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2017

19602914Porting audio using a connector in a small form factor electronic device
29601682Electroacoustic transducer
39596546Electroacoustic components and methods thereof
49595992Electronic apparatus
59591414Acoustic device
69591391Vibration speaker
79591389Electronic device
89590162Piezoelectric vibration component and portable terminal
99589559Methods and systems for implementing bone conduction-based noise cancellation for air-conducted sound
109584941Micromechanical digital loudspeaker
119584925Electromechanical transducer with mechanical advantage
129583692Piezoelectric vibration device and portable terminal using the same
139578406Acoustic device
149576442Electronic sound level control in audible signaling devices
159571937Acoustic generator, and acoustic generation device and electronic apparatus having the same
169571932Electronic device
179571615Electronic apparatus, panel unit, and unit for electronic apparatus
189565489Display device
199563299Electronic device, non-transitory computer-readable recording medium, and method for controlling electronic device
209560453Electroacoustic transducer
219554222Electromechanical transducer with mechanical advantage
229553560Quartz crystal unit, quartz crystal oscillator and electronic apparatus
239551180System for controlling noise in a window assembly
249548632Oscillators for wireless power transfer
259547175Adaptive piezoelectric array for bone conduction receiver in wearable computers
269544694Piezoelectric element, piezoelectric vibration module, and methods of manufacturing the same
279544673Microphone with built-in speaker driver
289542816Wearable alert device having selectable alert volume and method of operating same
299537359Sub-apertures for wireless power transfer

2016

309528903Piezoelectric vibration sensor for fluid leak detection
319517048Ultrasound endoscope
329516423Membrane arrangement for a microelectromechanical measuring transducer and method for producing a membrane arrangement
339516420Transducer and electronic device including the same
349513727Touch input surface microphone
359510105Electronic device
369510104Electroacoustic transducer, manufacturing method therefor, and electronic device utilizing same
379510103Microelectromechanical apparatus for generating a physical effect
389503805Piezoelectric ceramic dual-frequency earphone structure
399503201Acoustic-electric channel construction and operation using adaptive transducer arrays
409497556Sound transducer for insertion in an ear
419497551Electroacoustic transducer
429497550Vibration device, sound generator, speaker system, and electronic device
439496842Electronic device having sound generating unit with piezoelectric element configured for vibration and volume adjustment, and control method and control program for the electronic device
449496483Vibration module based on piezoelectric device
459494453Ultrasonic sensor for high temperature and manufacturing method thereof
469491548Parametric system for generating a sound halo, and methods of use thereof
479485593Acoustic device
489473856Piezoelectric electroacoustic transducer
499467784Piezoelectric-type speaker
509467773Electronic device
519464961Inspection probe, vibration state inspection system, and method of inspecting vibration state
529445200Piezoelectric speaker having weight and method of producing the same
539444370Electronic device
549440259Electroacoustic conversion film, electroacoustic converter, flexible display, and projector screen
559439000Systems and methods for improved audio output in electronic devices
569438990Electronic device
579438986In-ear headphone with sound pick-up capability
589437806Piezoelectric thin film, method of manufacturing the same, piezoelectric thin film manufacturing apparatus and liquid ejection head
599436320Display device unit
609426580Electronic apparatus and panel unit
619426579Electro-acoustic transducer
629420363Display device
639407995Acoustic generator, acoustic generation device, and electronic device
649398378Acoustic generator, acoustic generating apparatus, and electronic apparatus
659398377Piezoelectric sound element
669398376Electroacoustic transducer
679392375Acoustic generator, acoustic generation device, and electronic device
689392374Acoustic generator, acoustic generation device, and electronic device
699392373Acoustic generator, acoustic generation device, and electronic device
709392372Acoustic generator, acoustic generation device, and electronic device
719392371Electronic device
729387514Low frequency electro acoustic transducer and method of generating acoustic waves
739386378Acoustic generator
749380365Acoustic generator, acoustic generation device, and electronic device
759380140Electronic apparatus
769369810Acoustic generator, acoustic generation device, and electronic device
779369809MEMS component for generating pressure pulses
789369796Electronic device
799365013Multimaterial thermally drawn piezoelectric fibers
809363607Plane-type speaker and AV apparatus
819363606Acoustic generator, acoustic generating device, and electronic device
829363605Focused acoustic transducer
839363591Electronic device
849362478Method of producing electromechanical transducer element, electromechanical transducer element, liquid droplet discharge head, and image forming apparatus
859357312System of audio speakers implemented using EMP actuators
869356227Method for manufacturing a piezoelectric element
879354665Electronic apparatus
889354346Acoustic source for generating an acoustic beam
899351080Electronic device including stiffness varying portion on housing
909351067Acoustic generator, acoustic generation device, and electronic apparatus
919338558Acoustic generator, acoustic generation device, and electronic device
929338557Acoustic generator, acoustic generation device, and electronic device
939338556Electroacoustic transducer, manufacturing method thereof, and electronic device utilizing same
949337773Oscillation device and electronic apparatus
959332353Plane-type speaker and AV apparatus
969332098Electronic device with piezoelectric vibration element
979317063Display panel and display device having the same
989313567Apparatus and method for sound reproduction
999307325Transducer arrangement
1009306148Oscillator device and electronic apparatus
1019302292Piezoelectric electroacoustic transducer
1029294846Piezoelectric vibration element, and piezoelectric vibration device and portable terminal using piezoelectric vibration element
1039293690Ultrasound transducer assembly and method of manufacturing the same
1049293689Method of manufacturing a piezoelectric micro energy harvester
1059286878Transducer device having coupled resonant elements
1069282407Electronic device sound reproduction system
1079282395Flexible transducer for soft-tissue and acoustic audio production
1089282385Digital loudspeaker with enhanced performance
1099277327Acoustic generator, acoustic generating device, and electronic device
1109276191Piezoelectric device
1119272518Manufacturing method of inkjet head
1129263663Method of making thick film transducer arrays
1139258651Transparent parametric transducer and related methods
1149253578Directional loudspeaker
1159253557Electronic device
1169252711Oscillator and electronic device
1179247351Electroacoustic bandpass filter having smoothed insertion loss
1189247338Electroacoustic transducer
1199241123Electronic device
1209240544Method of manufacturing piezoelectric element
1219240542Piezoelectric ceramic, piezoelectric element, ultrasonic motor, and dust removing device
1229236042Oscillation device
1239233537Method of manufacturing liquid ejection head, method of manufacturing recording apparatus including the same, liquid ejection head, and recording apparatus
1249232316Optically clear diaphragm for an acoustic transducer and method for making same
1259232315Monolithically applied heating elements on saw substrate
1269231617Medical device with membrane keypad sealing element, and related manufacturing method

2015

1279226078Acoustic transducers
1289226077Acoustic actuator and acoustic actuator system
1299221077CMUT assembly with acoustic window
1309219971Method of manufacturing a piezoelectric speaker
1319219222Vibration device and portable terminal employing the same
1329216237Electroactive polymer systems
1339215531Acoustic generator, acoustic generating device, and electronic device
1349215525Transducer with modifiable passive component
1359215520Multi-function synthetic jet and method of manufacturing same
1369210514Throat microphone
1379204223Electronic device
1389203135Method for manufacturing quartz crystal resonator
1399197973Piezoelectric speaker device
1409197966Electronic device
1419194723System for damping the reflection wave at the open end of a magnetostrictive sensor system
1429192785Device and method to determine the position of a component that is moveable in a linear manner along an assigned axis
1439191749Electronic device that vibrates an element for sound transmission
1449191748Electronic device
1459186870Ceramic multi-layer component and method for the production thereof
1469185495Oscillation device and electronic apparatus
1479184373Manufacturing method of an ultrasonic generating device, and manufacturing method of an ultrasonic treatment device
1489179219Widebeam acoustic transducer
1499173030Speaker system and speaker driving method
1509167353Electrically conductive membrane pump/transducer and methods to make and use same
1519167351Heated quartz crystal resonator with strain isolation and method of fabricating same
1529166548Acoustic wave filter manufacturing method using photo-definable epoxy for suppression of unwanted acoustic energy
1539161134Acoustic generator, acoustic generating device, and electronic device
1549154885Sound generator, sound generation device, and electronic apparatus
1559148728Piezoelectric partial-surface sound transducer
1569148716Vibration speaker
1579148712Micromechanical digital loudspeaker
1589143867Electronic device
1599137608Actuator, piezoelectric actuator, electronic device, and method for attenuating vibration and converting vibration direction
1609137606Electrostatic electroacoustic transducer and method of manufacturing the same
1619131300Electronic device
1629131299Electronic device
1639122011Display device
1649119003Sound generator and sound-generating apparatus
1659118000Method of manufacturing flexible piezoelectric energy harvesting device
1669113248Diaphragm arrangement for generating sound
1679107013Hearing prosthesis with a piezoelectric actuator
1689107006Screen sounder
1699107005Speaker
1709106994Ultra-slim speaker structure
1719106205Wireless SAW sensors having integrated antennas
1729105261Sound outputting device
1739103944System and method for sonic wave measurements using an acoustic beam source
1749100752Acoustic transducers with bend limiting member
1759095880Oscillator
1769094743Acoustic transducers
1779094111Receiver transducer for wireless power transfer
1789094110Sender transducer for wireless power transfer
1799093953Oscillator
1809088850Micromachined horn
1819085145Method of forming electromechanical transducer film, electromechanical transducer film, electromechanical transducer element, and liquid discharge head
1829082979Process for producing an actuator having a stack of alternating intermediate electrode layers and piezoelectric material layers
1839078067Sounder assembly for explosive environment
1849078066Touch input surface speaker
1859077308Method for manufacturing a quartz crystal unit, quartz crystal oscillator and electronic apparatus
1869071222Method for forming an electrode
1879070864Piezoelectric vibration device and portable terminal using the same
1889070862Piezoelectric transducers using micro-dome arrays
1899070355Acoustic generator, acoustic generation device, and electronic device
1909066183Piezoelectric speaker
1919065038Transducer assembly
1929055373Piezoelectric sounder
1939035513Vibrator and portable information terminal having the vibrator
1949021699Removing piezoelectric material using electromagnetic radiation
1959003620Process for producing liquid ejection head
1968995231Oscillator in liquid
1978991022Method for manufacturing piezoelectric resonator device
1988978217Manufacturing method of package
1998978215Method of manufacturing piezoelectric actuator
2008973702Volumetric piezoelectric seismic wave source and related methods
2018973442Ultrasonic sensor
2028973230Polling method of piezoelectric element and method of manufacturing inertial sensor
2038968591Organic piezoelectric material, ultrasound transducer, ultrasound probe, and ultrasound medical diagnostic imaging system
2048958581Polymer speaker
2058958580Parametric transducers and related methods
2068925163Method of manufacturing laterally coupled BAW thin films

2014

2078914955Method for manufacturing piezoelectric element and method for manufacturing liquid ejection head
2088861755Piezoelectric speaker
2098854923Variable resonance acoustic transducer
2108853918Transducer structure for a transducer probe and methods of fabricating same
2118847469Composite substrate and method for manufacturing the composite substrate
2128836203Signal return for ultrasonic transducers
2138827429Method of manufacturing liquid jet head, liquid jet head, and liquid jet apparatus
2148826502Method for making a substantially planar micro-fluid ejection head
2158819903Manufacturing method of a piezoelectric element and a liquid ejecting head
2168813363Piezoelectric inkjet printhead and method of manufacturing the same
2178806727Method of forming a piezoelectric actuator of an inkjet head
2188797830Explosion-proof acoustic source for hazardous locations
2198789931Liquid jetting apparatus, connecting structure of substrate, and method for manufacturing liquid jetting apparatus
2208780674Acoustic wave transducer and sonar antenna with improved directivity
2218776364Method for producing a multilayer ceramic component
2228770725Method of manufacturing electromechanical transducer element, electromechanical transducer element, discharging head, and inkjet recording device
2238756777Method of manufacturing a ladder filter
2248749120Flexible micro bumps operably coupled to an array of nano-piezoelectric sensors
2258724833Piezoelectric audible signal with spring contacts and retaining and spacer ring
2268721043Ink-jet head and method of manufacturing the same
2278717849Slotted cylinder acoustic transducer
2288711657Converter and measuring apparatus
2298698377Dual-mode piezocomposite ultrasonic transducer
2308692339Micromechanical component having a rear volume
2318689415Methods for manufacturing piezoelectric devices
2328649537Drive device
2338647328Reflected acoustic wave modulation
2348644115Hydrophone and pressure balancing device for using for hydrophone
2358623451Large-scale lateral nanowire arrays nanogenerators
2368621751Inkjet head manufacturing method

2013

2378615879Positioning method
2388614535Substrate, manufacturing method of substrate and saw device
2398611190Bio-acoustic wave energy transducer
2408608289Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element
2418579417Liquid ejecting head, liquid ejecting apparatus, actuator device, and manufacturing method of liquid ejecting head
2428570837Multilayer backing absorber for ultrasonic transducer
2438570836Acoustic transducer
2448562113Piezoelectric thin film, ink jet head, method of forming image by the ink jet head, angular velocity sensor, method of measuring angular velocity by the angular velocity sensor, piezoelectric generating element, and method of generating electric power using the piezoelectric generating element
2458559273High frequency piezoelectric crystal composites, devices, and methods for manufacturing the same
2468549718Ferroelectric oxide structure, method for producing the structure, and liquid-discharge apparatus
2478549715Piezoelectric microspeaker and method of fabricating the same
2488547799Ultrasonic probe, ultrasonic imaging apparatus and fabricating method thereof
2498546999Housing arrangements for ultrasonic surgical instruments
2508529986Layer acoustic wave device and method of making the same
2518511798Method of manufacturing liquid discharge head, liquid discharge head and ink-jet printer
2528505804Metal paste for sealing, hermetic sealing method for piezoelectric element, and piezoelectric device
2538483412Variable pattern hanging microphone system with remote polar control
2548479364Piezoelectric/electrostrictive element and method of manufacturing the same
2558479363Methods for wafer level trimming of acoustically coupled resonator filter
2568476810Piezoelectric device and piezoelectric device manufacturing method
2578474139Method of manufacturing a liquid ejecting head
2588474116Method of manufacturing piezoelectric element and method of manufacturing liquid ejection head
2598382453Piezoelectric pump, cooling device, and electronic apparatus
2608381387Method of fabricating an ultrasonic transducer
2618381378Methods of forming micromechanical resonators having high density trench arrays therein that provide passive temperature compensation
2628363863Piezoelectric speaker, speaker apparatus, and tactile feedback apparatus
2638359748Method of forming micromachined fluid ejectors using piezoelectric actuation
2648359747Method for manufacturing liquid ejecting head
2658347719Piezoelectric frame and piezoelectric device incorporating same
2668347469Crystal oscillator piece and method for manufacturing the same
2678344596Transducer arrangements for ultrasonic surgical instruments

2012

2688324787Array of electroacoustic transducers and electronic probe for diagnostic images with high focusing depth
2698319400Ultrasonic surgical instruments
2708313177Actuator, liquid droplet ejecting head, and manufacturing method thereof, and liquid droplet ejecting apparatus
2718310133High frequency piezocomposite with triangular cross-sectional shaped pillars
2728307521Method for manufacturing acceleration sensing unit
2738291559Process for adapting resonance frequency of a BAW resonator
2748279713Acoustic transmitter comprising a plurality of piezoelectric plates
2758279712Composite transducer apparatus and system for processing a substrate and method of constructing the same
2768277441Piezoelectric transducer
2778252598Method of sensing chemical and bio-molecular analytes and sensing system using a microcantilever
2788209828Method for making a piezoceramic device
2798209826Method for manufacturing a coupled resonator device
2808203912CMUTs with a high-k dielectric
2818198787Ultrasonic probe with adhesive protrusion preventive structure
2828194504Hydrophone unit
2838186030Method for manufacturing elastic wave device
2848161608Method of manufacturing quartz-crystal resonator
2858136212Method of fabricating structure having out-of-plane angular segment
2868129885Electric generating unit as substitute for vehicle battery
2878117751Method of forming printhead by removing sacrificial material through nozzle apertures
2888091233Method of manufacturing liquid discharge head

2011

2898085621Ultrasonic transducer with improved method of beam angle control
2908082794Ultrasonic probe and piezoelectric transducer
2918082640Method for manufacturing a ferroelectric member element structure
2928072843Stepped multiply resonant wideband transducer apparatus
2938069542Interleaved interdigitated transducers
2948063540High frequency ultrasound transducers based on ceramic films
2958058774Vibrating plate piezoelectric generator
2968057018Method of manufacturing a liquid jet head and a liquid jet apparatus
2978042239Piezoelectric/electrostrictive element and method of manufacturing the same
2988037604Method of manufacturing ink jet recording head
2998027224Broadband underwater acoustic transducer
3008020967Liquid discharge apparatus and method for producing liquid discharge apparatus
3018020264Method of manufacturing a piezoelectric vibrator
3028011074Method for manufacture of piezoelectric substrate for a saw device
3038009518Ultrasonic sensor with piezoelectric elements and vibration isolator
3048006358Method for manufacturing a piezoelectric actuator
3058006357Process for fabricating piezoelectric element
3068001666Method for forming ceramic thick film element arrays with fine feature size, high-precision definition, and/or high aspect ratios
3077988744Method of producing capacitor structure in a semiconductor device
3087969068Ultrasonic transducer with a retracted portion on a side surface of the piezoelectric layer
3097962231Apparatus and method for providing data in a multi-renderer system
3107955266Ultrasonic contact transducer with multiple emitting elements and means of bringing these elements into contact
3117954215Method for manufacturing acceleration sensing unit
3127950150Method of manufacturing inkjet head
3137950120Method for manufacturing piezoelectric resonator
3147934814Droplet ejection head and method of manufacturing the same
3157926153Method for production of liquid ejecting head unit
3167923970Charge controlling circuit
3177913388Ink jet print head and manufacturing method thereof
3187908924Sound focusing mechanism and method of estimating acoustic leakage of an object and method of estimating transmission loss of an object
3197908721Method of manufacturing an ultrasound probe transducer assembly
3207905000Piezoceramic multilayer actuator and method for the production thereof
3217902722Transducer apparatus for intravascular blood flow measurement
3227900355Ink-jet head and method for manufacturing the same
3237900328Method for manufacturing fluid ejecting head and method for manufacturing fluid ejecting apparatus
3247898905Reconfigurable array with locally determined switch configuration
3257898154Ultrasound probe and method for manufacturing the same
3267895720Methods of fabricating a membrane with improved mechanical integrity
3277894307Acoustic projector having minimized mechanical stresses
3287891065Method of manufacturing of a liquid jet head, method of manufacturing of a piezoelectric element and a liquid jet apparatus
3297889601Lightweight acoustic array
3307877875Method for connecting a flexible printed circuit board (PCB) to a printhead assembly
3317874648Manufacturing method for piezoelectric body, piezoelectric element, and liquid discharge head
3327861389AT cut quartz crystal resonator element and method for manufacturing the same

2010

3337846101High resolution intravascular ultrasound transducer assembly having a flexible substrate
3347841056Method of manufacturing a piezoelectric element
3357836599Ink jet head and method of manufacturing thereof
3367836566Microfabricated bulk wave acoustic bandgap device
3377834520Ultrasonic probe and ultrasonic diagnosis apparatus
3387827660Bimorphic structures, sensor structures formed therewith, and methods therefor
3397827659Method of manufacturing an ink jet recording head having piezoelectric element
3407827658Method for manufacturing actuator device and liquid ejecting head including actuator device prepared by the method
3417808156Ultrasonic matching layer and transducer
3427807216Process for producing nanocrystalline composites
3437800981High efficiency portable seismograph for measuring seismic tremor
3447800284Electroacoustic transducer with annular electrodes
3457797804Multilayered piezoelectric element and method of manufacturing the same
3467793394Method of producing piezoelectric actuator
3477791252Ultrasound probe assembly and method of fabrication
3487788776Method of producing piezoelectric actuator
3497780266Micro-fluidic device having reduced mechanical cross-talk and method for making the micro-fluidic device
3507778113Ultrasonic transducer and manufacturing method thereof
3517770275Methods for manufacturing tuning-fork type piezoelectric vibrating devices
3527770274Piezoelectric thin film device and method for manufacturing the same
3537770273Method for fabricating piezoelectric element
3547765659Method of manufacturing a liquid ejection head
3557757362Method for producing dielectric film, method for producing piezoelectric element, method for producing liquid-jet head, dielectric film, piezoelectric element, and liquid-jet apparatus
3567755255Ultrasonic probe
3577741754Polymer bulk acoustic resonator
3587737609Ultrasonic sensor
3597735220Method of manufacturing circuit board
3607728490Capacitive micromachined ultrasonic transducer
3617725996Method for producing actuator device
3627725995Manufacturing method of piezoelectric vibrator unit, manufacturing method of liquid jet head, piezoelectric vibrator unit, and liquid jet head
3637719926Slotted cylinder acoustic transducer
3647719924Macrosonic generator for the air-based industrial defoaming of liquids
3657719171Method of fabricating hermetic terminal and hermetic terminal, method of fabricating piezoelectric oscillator and piezoelectric oscillator, oscillator, electronic appliance, and radio clock
3667719166Apparatus for two-dimensional transducer used in three-dimensional ultrasonic imaging
3677698793Electret condenser microphone and method of producing the same
3687694398Method of manufacturing a liquid ejection head
3697690095Method for manufacturing quartz piece
3707682000Piezoelectric actuator, liquid transporting apparatus and method of producing piezoelectric actuator
3717681291Piezoelectric resonator and method for manufacturing thereof
3727681290Piezoelectric bimorph beam manufacturing method
3737679263Apparatus for two-dimensional transducers used in three-dimensional ultrasonic imaging
3747655530Segmented end electrode capacitor and method of segmenting an end electrode of a capacitor
3757652410Ultrasound transducer with non-uniform elements
3767651197Method of manufacturing an inkjet head through the anodic bonding of silicon members
3777641321Method of manufacturing liquid ejection head and image forming apparatus

2009

3787626890Hybrid-drive multi-mode pipe projector
3797609586Acoustic projector having minimized mechanical stresses
3807603756Method of forming piezoelectric actuator of inkjet head
3817600303BAW resonator bi-layer top electrode with zero etch undercut
3827594308Method for producing a piezoelectric actuator and a liquid transporting apparatus
3837581296Acoustic stack for ultrasonic transducers and method for manufacturing same
3847578858Making capacitor structure in a semiconductor device
3857574787Methods to make piezoelectric ceramic thick film array and single elements with a reusable single layer substrate structure
3867571525Method of manufacturing liquid-jet head and liquid-jet head
3877565724Method of manufacturing a piezoelectric element
3887562428Manufacturing an ink jet head
3897559128Method of manufacturing a piezoelectric/electrostrictive device
3907557489Embedded circuits on an ultrasound transducer and method of manufacture
3917545012Capacitive micromachined ultrasound transducer fabricated with epitaxial silicon membrane
3927535801Multiple frequency sonar transducer
3937530151Vibrator array, manufacturing method thereof, and ultrasonic probe
3947522475Ultrasonic sensor and obstacle detection device
3957520038Piezoelectric element, method of manufacturing the same, liquid-jet head, method of manufacturing the same, and liquid-jet apparatus
3967518294Manufacturing method of quartz crystal resonator, apparatus therefor, and quartz crystal resonator manufactured thereby
3977514851Curved capacitive membrane ultrasound transducer array
3987513022Method for manufacturing surface acoustic wave device
3997508113Apparatus for two-dimensional transducers used in three-dimensional ultrasonic imaging
4007506443Beveled charge structure
4017483339Acoustic projector and method of manufacture
4027475460Method of producing an airtight terminal

2008

4037468138Flexural plate wave sensor
4047457199Shear mode folded shell projector
4057454820Method of manufacturing a plurality of laminated structures
4067453772Flexural cylinder projector
4077445318Method of manufacturing liquid droplet ejection head, liquid droplet ejection head, and liquid droplet ejection apparatus
4087443765Reconfigurable linear sensor arrays for reduced channel count
4097421767Method for manufacturing a piezoelectric vibration device
4107411335Sonic or ultrasonic transducer
4117408283Micromachined ultrasonic transducer cells having compliant support structure
4127406757Method of manufacturing liquid ejection head
4137397167Ultrasonic wave generating device
4147383621Method of producing a piezoelectric ceramic
4157379392Flexible cymbal array
4167378776Piezoelectric ceramic composition and piezoelectric elements using the same
4177372777Sonic instrumentation apparatus and method for cement bond logging
4187368855Piezoelectric vibration sensor
4197368852Electrically conductive matching layers and methods
4207367095Method of making an acoustically coupled transformer
4217358650Ultrasound probe
4227355926Portable low frequency projector
4237344501Multi-layered transducer array and method for bonding and isolating
4247343654Method of manufacturing a piezoelectric element and a liquid ink jet head
4257317663Ultrasonic sensor

2007

4267313053Method and apparatus for controlling scanning of mosaic sensor array
4277310861Method of producing a piezoelectric component
4287309948Ultrasonic transducer and method of manufacturing the same
4297309947Piezoelectric transducer including a plurality of piezoelectric members
4307305889Microelectromechanical system pressure sensor and method for making and using
4317301690Micro-optical arrangement
4327299529Film bulk acoustic resonator (FBAR) process using single-step resonator layer deposition
4337299528Method for forming a multi-frequency surface acoustic wave device
4347296476Microelectromechanical system pressure sensor and method for making and using
4357296329Method of isolation for acoustic resonator device
4367281304Method for fabricating a film bulk acoustic resonator
4377280435Switching circuitry for reconfigurable arrays of sensor elements
4387276838Piezoelectric transducer including a plurality of piezoelectric members
4397275292Method for fabricating an acoustical resonator on a substrate
4407266869Method for manufacturing a piezoelectric oscillator
4417266868Method of manufacturing liquid delivery apparatus
4427266867Method for laminating electro-mechanical structures
4437263752Method for manufacturing an ink-jet head
4447259502Insert terminal-containing case, piezoelectric electroacoustic transducer using the same, and process for producing insert terminal-containing case
4457257051Integrated interface electronics for reconfigurable sensor array
4467254877Method for the manufacture of a piezoelectric element
4477254876Method for manufacturing a piezoelectric resonator
4487251873Method of manufacturing surface acoustic wave device
4497249826Soldering a flexible circuit
4507247977Ultrasonic processing method and apparatus with multiple frequency transducers
4517247976Piezoelectric vibrator
4527247269Method for making a spiral array ultrasound transducer
4537246421Method for manufacturing surface acoustic wave device
4547246420Method for manufacturing a comb teeth type piezoelectric actuator
4557240410Method for manufacturing a piezoelectric resonator
4567240409Process of making a piezoelectric thin film component
4577234214Methods for making thick film elements
4587233094Piezoelectric device comprising ultrahighly-oriented aluminum nitride thin film and its manufacturing method
4597229160Liquid delivering apparatus and method of producing the same
4607228606Method for producing a piezoelectric transducer
4617226417High resolution intravascular ultrasound transducer assembly having a flexible substrate
4627225514Production method of stacked piezoelectric element
4637225513Method for preventing operational and manufacturing imperfections in piezoelectric micro-actuators
4647216406Method forming split thin film capacitors with multiple voltages
4657213314Method of forming a surface acoustic wave (SAW) filter device
4667200907Method of manufacturing piezoelectric device
4677197799Method for manufacturing a piezoelectric device
4687197798Method of fabricating a composite apparatus
4697196971Method and apparatus for damping an ultrasonic transducer suitable for time of flight ranging and level measurement systems
4707191503Method of manufacturing a piezoelectric actuator
4717180225Piezoelectric vibrator
4727170822Laminated piezoelectric transducer and method of manufacturing the same
4737167570Piezo-electric speaker
4747165299Method of manufacturing an ink-jet recording head
4757165298Method of making a surface acoustic wave device
4767156506Liquid charging method, liquid container, and method for manufacturing the same

2006

4777154813Pressure sensitive sensor for real-time reconfigurable sonar applications
4787152290Methods of manufacturing a piezoelectric actuator and a liquid jetting head
4797152289Method for forming bulk resonators silicon <110> substrate
4807151498System and method for preferentially controlling grating lobes of direct radiating arrays
4817149151Ultrasound transducer for application in extreme climatic conditions
4827146695Method for manufacturing a surface acoustic wave device with a piezoelectric substrate
4837143488Drop emitting apparatus
4847143487Method of manufacturing the matrix type ultrasonic probe
4857141919Piezoelectric electroacoustic transducer
4867140084Method of producing thin film bulk acoustic resonator
4877140083Method of manufacturing an ink jet printer head including a plurality of cavity units
4887137179Method of forming a piezoelectric layer in forming a piezoelectric element including a lower electrode on one surface of a substrate
4897134172Method of manufacturing a multi-nozzle ink jet head
4907134171Method of fabricating a solid-state angular rate sensor
4917132958Downhole telemetry system using multiple uplink modes as data channels using discrete multi-tone modulation
4927131173Method of fabricating an inkjet head
4937128941Method for fabricating film bulk acoustic resonator (FBAR) device
4947126878Push-pull tonpilz transducer
4957124485Method of manufacturing a piezoelectric thin film resonator
4967120978Process of manufacturing a piezoelectric element
4977117572Method of making a drop emitting device
4987114397Microelectromechanical system pressure sensor and method for making and using
4997108359Ink jet printer head and method for fabricating the same
5007103949Method for fabricating a transducer
5017103948Method of manufacturing piezoelectric wafers of saw identification tags
5027096547Manufacturing method of ceramic device using mixture with photosensitive resin
5037089638Method for fabricating a micromachined piezoelectric microspeaker
5047089637Method of producing a piezoelectric/electrostrictive device
5057089636Method of manufacturing a piezoelectric thin film element
5067089635Methods to make piezoelectric ceramic thick film arrays and elements
5077087264Ultrasonic transducer, method for manufacturing ultrasonic transducer, and ultrasonic flowmeter
5087082655Process for plating a piezoelectric composite
5097075216Lateral field excited acoustic wave sensor
5107069795Sensor using electro active curved helix and double helix
5117069631Method for manufacturing a liquid ejecting head
5127065847Method for the manufacture of a piezoelectric element
5137065846Insulation for piezoceramic multilayer actuators
5147065845Method for preventing operational and manufacturing imperfections in piezoelectric micro-actuators
5157062825Method of manufacturing a ceramic stack
5167059028Method of making certain flexible piezoelectric films
5177052732Method for producing a piezoelectric element
5187044586Piezoelectric/electrostrictive film type actuator and method of manufacturing the actuator
5197036198Method of assembling an actuator arrangement
5207028377Method of producing an ink jet recording head
5217024739Method of producing a piezoelectric/electrostrictive device
5227024738Method for controlling a direction of polarization of a piezoelectric thin film
5237024737Method for producing an electronic or electrical component with a plastic-passivated surface
5247010837Method for manufacturing an electronic component
5257007355Method of manufacturing a piezoelectric/electrostrictive device
5267003858Method of manufacturing multilayer piezoelectric component
5277003857Method of producing an ink-jet printing head
5286996884Method for manufacturing piezo-electric vibrator
5296996882Method for producing a surface acoustic wave element
5306996030Apparatus and method for minimizing reception nulls in heterodyned ultrasonic signals
5316993813Method for manufacturing a piezoelectric/electrostrictive film-type actuator
5326993812Method of manufacturing the piezoelectric transducer
5336988301Method for manufacturing a matrix type actuator
5346988300Method of producing a piezoelectric element
5356986189Method of manufacturing a piezoelectric vibrator unit
5366985407Multi-layer composite transducer array
5376984284Piezoelectric composites and methods for manufacturing same
5386983521Method of manufacturing a strain element
5396981300Piezoelectric ink jet print head and fabrication method for a pressure chamber thereof

2005

5406966110Fabrication of liquid emission device with symmetrical electrostatic mandrel
5416965680Piezoelectric electro-acoustic transducer
5426965678Electronic article comprising loudspeaker and touch pad
5436961981Method of producing a piezoelectric resonator
5446960870Piezo-electric resonator and manufacturing method thereof
5456960868Piezoelectric electro-acoustic transducer and manufacturing method of the same
5466951135Ultrasonic probe and method for the fabrication thereof
5476950373Multiply resonant wideband transducer apparatus
5486946779Electromechanical transducer
5496946777Polymer film composite transducer
5506939300Multiple level transmitter and method of transmitting
5516931698Method for fabricating piezoelectric/electrostrictive device
5526919669Electro-active device using radial electric field piezo-diaphragm for sonic applications
5536914993Piezoelectric film loudspeaker
5546912288Piezoelectric electroacoustic transducer and manufacturing method of the same
5556911107Piezoelectric film type actuator, liquid discharge head, and method of manufacturing the same
5566904154Acoustic device
5576894423Piezoelectric electroacoustic transducer
5586888947Piezoelectric electroacoustic transducer
5596885753Communication device using bone conduction
5606865785Method for producing a piezoelectric speaker
5616865277Passenger vehicle
5626862358Piezo-film speaker and speaker built-in helmet using the same
5636859984Method for providing a matrix array ultrasonic transducer with an integrated interconnection means
5646857501Method of forming parylene-diaphragm piezoelectric acoustic transducers
5656857172Method of manufacturing ferroelectric capacitor
5666856579Broadband towed line array with spatial discrimination capabilities
5676851187Method for manufacturing printer device
5686850623Parametric loudspeaker with improved phase characteristics
5696839445Piezoelectric speaker

2004

5706833656Electro active devices
5716831985Piezoelectric speaker
5726831394Backing material for micromachined ultrasonic transducer devices
5736829131MEMS digital-to-acoustic transducer with error cancellation
5746826816Multi-layer multi-dimensional transducer and method of manufacture
5756825593Piezoelectric type electric acoustic converter
5766822374Multilayer piezoelectric structure with uniform electric field
5776806622Impact-reinforced piezocomposite transducer array
5786804885Method for manufacturing printer device
5796798717High density pixel array
5806796637Piezoelectric/electrostrictive film type actuator and method for manufacturing the same
5816795561Panel drive
5826794799Piezoelectric electroacoustic transducer
5836758927Method for making monolithic piezoelectric ceramic element
5846751333Inertial vibration transducers
5856751324Speaker device
5866747395Piezoelectric loudspeaker
5876744180Piezoelectric electroacoustic transducer
5886741710Piezoelectric electroacoustic transducer
5896739424Speaker system
5906734604Multimode synthesized beam transduction apparatus
5916724129Laminated piezoelectric element, method for manufacturing the same, and piezoelectric actuator
5926720709Piezoelectric transducer
5936720708Mechanical-to-acoustical transformer and multi-media flat film speaker
5946718040Transformer, loudspeaker device, loudspeaker network, and loudspeaker system
5956717337Piezoelectric acoustic actuator
5966710681Thin film bulk acoustic resonator (FBAR) and inductor on a monolithic substrate and method of fabricating the same
5976703767PZT microactuator
5986692672EAS marker and method of manufacturing same
5996675450Method of manufacturing and mounting electronic devices to limit the effects of parasitics
6006674219Piezoelectric speaker

2003

6016671380Acoustic transducer with spiral-shaped piezoelectric shell
6026662448Method of fabricating a micro-electro-mechanical fluid ejector
6036662418Manufacturing method of ceramic device using mixture with photosensitive resin
6046658126Hearing aid compatible piezoelectric speaker
6056654316Single-sided electro-mechanical transduction apparatus
6066653762Piezoelectric type electric acoustic converter
6076653760Ultrasonic transducer using third harmonic frequency
6086643222Wave flextensional shell configuration
6096634071Method of making shaped piezoelectric composite transducer
6106606772Method for manufacturing piezoelectric oscillator
6116606389Piezoelectric film sonic emitter
6126601276Method for self alignment of patterned layers in thin film acoustic devices
6136592512At least partially implantable system for rehabilitation of a hearing disorder
6146590992Speaker device
6156587567Piezoelectric electroacoustic transducer
6166583533Electroactive polymer electrodes
6176580799Keyboard comprising a loudspeaker
6186578245Method of making a print head
6196570299Piezoelectric electroacoustic transducer and manufacturing method of the same
6206563930Speaker
6216554761Flextensional microphones for implantable hearing devices
6226548940Speaker
6236545949Axial drive resonant pipe projector (ADRPP)
6246545384Electroactive polymer devices
6256543110Electroactive polymer fabrication
6266541894Piezoelectric acoustic alarm
6276532644Method of making a piezoelectric speaker with a unitary body comprising a base section and dome shaped vibrating section
6286522759Speaker
6296519349Loudspeaker
6306504287Multilayered piezoelectric/electrostrictive ceramic actuator
6316504286Piezoelectric transducer

2002

6326496586Thin Loudspeaker
6336492761Digital piezoelectric transducers and methods
6346490360Dual bi-laminate polymer audio transducer
6356490228Apparatus and method of forming electrical connections to an acoustic transducer
6366486588Acoustic biosensor for monitoring physiological conditions in a body implantation site
6376475170Acoustic biosensor for monitoring physiological conditions in a body implantation site
6386472798Piezoelectric acoustic components
6396472797Piezoelectric electro-acoustic transducer
6406457221Manufacturing method of actuator for ink jet printer head
6416453050Piezoelectric speaker, method for producing the same, and speaker system including the same
6426445108Piezoelectric acoustic component
6436432050Implantable acoustic bio-sensing system and method
6446431175System and method for directing and monitoring radiation
6456427017Piezoelectric diaphragm and piezoelectric speaker
6466420818Electroacoustic transducer
6476411015Multiple piezoelectric transducer array
6486411014Cylindrical transducer apparatus
6496404894Packaging
6506401316Method for manufacturing printer device
6516399870Musical instruments incorporating loudspeakers
6526396197Piezoelectric speaker
6536393681PZT microactuator processing
6546384550Speaker and drive device therefor
6556376971Electroactive polymer electrodes
6566367132Method of making a print head
6576359991Greetings or the like card
6586356642Multi-speaker system
6596353277Acoustic transducer
6606351542Loudspeakers with panel-form acoustic radiating elements
6616349141Dual bi-laminate polymer audio transducer
6626347149Driver for a flat acoustic panel
6636343129Elastomeric dielectric polymer film sonic actuator
6646342749Vibration exciter

2001

6656332029Acoustic device
6666327369Loudspeakers comprising panel-form acoustic radiating elements
6676320967Passenger vehicles incorporating loudspeakers comprising panel-form acoustic radiating elements
6686315933Method of application of a transducer backing material
6696307942Panel-form microphones
6706307303Ultrasound transmitting configuration
6716307300Piezoelectric acoustic component
6726304661Loudspeakers comprising panel-form acoustic radiating elements
6736304154Circuit arrangement including a self-oscillator circuit
6746295365Acoustic sensor and electric stethoscope device incorporating the same therein
6756285770Noticeboards incorporating loudspeakers
6766285631Slotted cylinder transducer with sealing boot and method of making same
6776275594Piezoelectric acoustic device
6786272228Method for making a sound transducer integrated into an acoustic signal generating card
6796266426Visual display means incorporating loudspeakers
6806261224Piezoelectric film transducer for cochlear prosthetic
6816255761Shaped piezoelectric composite transducer
6826248947Transducer for musical instruments
6836243475Speaker
6846243473Laptop computer with loudspeaker(s)
6856243114Ink jet head providing improved printing resolution and printing speed
6866239724System and method for telemetrically providing intrabody spatial position
6876237398System and method for monitoring pressure, flow and constriction parameters of plumbing and blood vessels
6886218766Loudspeaker assembly
6896215884Piezo speaker for improved passenger cabin audio system
6906215881Ceiling tile loudspeaker
6916205226Piezoelectric acoustic device
6926201878Portable compact disc player
6936198965Acoustic telemetry system and method for monitoring a rejection reaction of a transplanted organ
6946198831Panel-form loudspeakers
6956195440Piezoelectric transducers
6966192136Inertial vibration transducers
6976188775Panel-form loudspeakers
6986181799Greetings or the like card

2000

6996166998Moulded transducer
7006161270Making printheads using tapecasting
7016153967Ultrasonic probe and ultrasonic diagnostic apparatus
7026151402Vibration transducers
7036141429Speaker
7046140740Piezoelectric transducer
7056137890Lumped parameter resonator of a piezoelectric speaker
7066124664Transducer backing material
7076122387Piezoelectric loudspeaker
7086111967Multi-segmented high deformation piezoelectric array
7096111818Low voltage piezoelectric actuator
7106103400Electrode for dielectric-thin film device, and ultrasonic wave oscillator using the electrode
7116091181Piezoelectric acoustic device
7126088464Acoustic piezoelectric vibrator and loudspeaker using the same
7136067016EAS marker and method of manufacturing same
7146064746Piezoelectric speaker
7156028389Micromachined piezoelectric transducer
7166023123Acoustic vibration generator
7176013311Using morphological changes to make piezoelectric transducers
7186011855Piezoelectric film sonic emitter

1999

7196003766Vending machine
7205998908Transducer assembly having ceramic structure
7215977691Element interconnections for multiple aperture transducers
7225977685Polyurethane elastomer actuator
7235956292Monolithic micromachined piezoelectric acoustic transducer and transducer array and method of making same
7245955824Reduced size electro-acoustic transducer with improved terminal
7255930376Multiple channel speaker system for a portable computer
7265910855Passive acousto-optic modulator
7275907768Methods for fabricating microelectronic structures including semiconductor islands
7285907625Piezoelectric element and piezoelectric acoustic device
7295901231Piezo speaker for improved passenger cabin audio systems
7305900274Controlled composition and crystallographic changes in forming functionally gradient piezoelectric transducers
7315899847Implantable middle-ear hearing assist system using piezoelectric transducer film
7325896460Speaker
7335894647Method for fabricating piezoelectric resonators and product
7345889871Surface-laminated piezoelectric-film sound transducer
7355889352Piezo-electric/electrostrictive film type element
7365867450State switched acoustic transducer
7375856956Piezoelectric acoustic transducer

1998

7385852589Low cost composite transducer
7395841736Low voltage piezoelectric transducer and method
7405838805Piezoelectric transducers
7415835454Transducer shroud for improved transducer operation in the treatment of waste water
7425828766Acoustic speaker system
7435825902Spherical piezoelectric speaker
7445818947Reducing flow-induced resonance in a cavity
7455805726Piezoelectric full-range loudspeaker
7465804906Sound generating device
7475802196Speaker for radiating sound waves in all directions relative to a speaker supporting surface
7485802195High displacement solid state ferroelectric loudspeaker
7495796854Thin film speaker apparatus for use in a thin film video monitor device
7505784340Piezoelectric acoustic device
7515781646Multi-segmented high deformation piezoelectric array
7525781509Wide beam array with sharp cutoff
7535762583Piezoelectric film transducer
7545751827Piezoelectric speaker
7555750002Method for fabricating piezoelectric polymer acoustic sensors
7565748566Ultrasonic transducer
7575744898Ultrasound transducer array with transmitter/receiver integrated circuitry
7585736808Piezoelectric speaker
7595727076Audio transducer having piezoelectric device
7605719945Active foam for noise and vibration control

1997

7615684884Piezoelectric loudspeaker and a method for manufacturing the same
7625675296Capacitive-component reducing circuit in electrostatic-type transducer means
7635662782Method and apparatus for adjusting a resonance frequency of piezoelectric elements
7645652801Resonance damper for piezoelectric transducer
7655648697Pressure sealed transducer for automotive vehicles
7665642331Constant radius acoustic sensor mounting system
7675640961Device with aspherical compensation for focusing ultrasound
7685638456Piezo speaker and installation method for laptop personal computer and other multimedia applications
7695635685Electroacoustic transducer with mechanical impedance transformer
7705633552Cantilever pressure transducer
7715608692Multi-layer polymer electroacoustic transducer assembly
7725602327Leakage-sound detecting apparatus
7735597610Method for coating electric component with resin

1996

7745583293Sonic or ultrasonic transducer
7755569968Microfabricated acoustic source and receiver
7765568679Method of manufacturing laminated piezoelectric actuator having cavity
7775565727Holder for ultrasonic power converters
7785550790Acoustic transducer for level measurement in corrosive chemical environments
7795548564Multi-layer composite ultrasonic transducer arrays
7805542426Method of fabricating ultrasonic probe
7815530683Steerable acoustic transducer
7825526601Flexure sensor and fishing rod equipped therewith
7835514927Piezoelectric audio transducer
7845511043Multiple frequency steerable acoustic transducer
7855493541Ultrasonic transducer array having laser-drilled vias for electrical connection of electrodes
7865488956Ultrasonic transducer array with a reduced number of transducer elements

1995

7875479521Piezoceramic capsule for telephone instruments
7885479377Membrane-supported electronics for a hydrophone
7895469012Electronic component
7905444324Mechanically amplified piezoelectric acoustic transducer
7915442964Apparatus and method for measuring force with static electric field produced by piezoid elements
7925427106Ultrasound transducer device with a one-dimensional or two-dimensional array of transducer elements
7935410210Piezoelectric device and process for production thereof
7945406531Low frequency flex-beam underwater acoustic transducer
7955406161Piezoelectric composite receiver
7965400414Loudspeaker
7975390155Acoustic particle acceleration sensor and array of such sensors
7985386479Piezoelectric sound sources

1994

7995376853Electroacoustic transducer
8005371428Piezoelectric transducer
8015369862Method of producing a piezoelectric device
8025363344Acoustic sensor having a shell-mounted transducer
8035360959Direct current resistance welding machine and method of controlling the same
8045339364Device for conversion between electrical oscillations and acoustic waves
8055339290Membrane hydrophone having inner and outer membranes
8065334903Composite piezoelectrics utilizing a negative Poisson ratio polymer
8075329496Two-dimensional array ultrasonic transducers
8085321761Piezoelectric sound generator and method of its manufacture
8095317792Method of manufacturing piezoelectric resonator
8105317305Personal alarm device with vibrating accelerometer motion detector and planar piezoelectric hi-level sound generator
8115309519Electroacoustic novelties
8125309411Transducer
8135295194Multi-driver loudspeaker assembly
8145291460Piezoelectric sounding body
8155287332Acoustic particle acceleration sensor and array of such sensors
8165287331Air coupled ultrasonic transducer
8175283835Ferroelectric composite film acoustic transducer
8185276657Metal-electroactive ceramic composite actuators

1993

8195260913Surface wave device
8205257243Flexible acoustic array with polymer hydrophones
8215245669Electroacoustic transducer
8225231659Telephone handset with transducer assembly
8235229980Broadband electroacoustic transducer
8245229979Electrostrictive driving device, process for sonic wave projection and polymer materials for use therein
8255201069Electroacoustic transducer mounting apparatus
8265196755Piezoelectric panel speaker
8275195142Piezoelectric transducer
8285185549Dipole horn piezoelectric electro-acoustic transducer design
8295184332Multiport underwater sound transducer

1992

8305142510Acoustic transducer and method of making the same
8315115472Electroacoustic novelties
8325105116Piezoelectric transducer and sound-generating device

1991

8335062139Coaxial loud speaker system
8345031222Piezoelectric speaker
8355030872Electro-acoustic transducer
8365023504Piezo-electric resonant vibrator for selective call receiver
8375016333Method for manufacturing piezoelectric polymer transducers
8384996713Electroacoustic piezoelectric transducer having a broad operating range
8394990816Piezoelectric capsule with resilient conducting holding means
8404985926High impedance piezoelectric transducer

1990

8414979219Piezoelectric speakers
8424978880Piezoelectric capsule with flat supporting surface and resilient holding means
8434969197Piezoelectric speaker
8444949387Electro-acoustic transducer unit
8454947075Piezoelectric insert with side electric connection clips
8464916675Broadband omnidirectional electroacoustic transducer

1989

8474879698Piezopolymer actuators
8484866683Integrated acoustic receiver or projector
8494864548Flextensional transducer
8504855964Vented-pipe projector
8514849946Piezo-electric transducer comprising several coaxial sensitive elements
8524845776Piezoelectric transducer and transformer circuit
8534845760Electro-acoustic transducer arranged within the handset of a telephone instrument
8544845688Electro-mechanical transduction apparatus
8554823327Electroacoustic transducer
8564820952Film speaker using a piezo-electric element
8574817152Stereo system with piezo-electrical film speaker
8584816125IC processed piezoelectric microphone
8594811816Symmetric double phonic diaphragm volume-enhancing device
8604807294Piezoelectric and foam resin sheet speaker

1988

8614791620Tactile hearing aid
8624783821IC processed piezoelectric microphone
8634779246Electro-acoustic transducer
8644755975Piezoelectric transducer for transmitting or receiving ultrasonic waves
8654751419Piezoelectric oscillation assembly including several individual piezoelectric oscillation devices having a common oscillation plate member
8664742264Piezoelectric sound generator

1987

8674697283Telephone handset with integrated flux coil
8684695988Underwater piezoelectric arrangement
8694692942Electroacoustic transducer with piezoelectric diaphragm
8704692653Acoustic transducers utilizing ZnO thin film
8714677336Piezoelectric transducer and process for its production
8724674161Connection method for piezo-electric acoustic transducers in electro-acoustic capsules
8734670074Piezoelectric polymer transducer and process of manufacturing the same
8744654554Piezoelectric vibrating elements and piezoelectric electroacoustic transducers
8754651044Electroacoustical transducer
8764641054Piezoelectric electro-acoustic transducer
8774638207Piezoelectric polymeric film balloon speaker
8784638206Sheet-like piezoelectric element
8794636585Telephone installations

1986

8804607145Electroacoustic transducer with a piezoelectric diaphragm
8814597099Piezoelectric transducer
8824593160Piezoelectric speaker
8834578613Diaphragm comprising at least one foil of a piezoelectric polymer material
8844571794Method of accommodating electronic component in casing

1985

8854558249Stretched piezopolymer transducer with unsupported areas
8864535205Electroacoustic transducer of the piezoelectric polymer type
8874524295Apparatus and method for generating mechanical waves
8884518555Manufacturing an active suspension electromechanical transducer
8894496871Parallel type piezoelectric bimorph vibrator
8904494032Transducer plate for electro-acoustic transducers
8914492825Electroacoustic transducer

1984

8924488010Loudspeaker
8934479069Lead attachment for an acoustic transducer
8944475014Acoustical transducer
8954473721High-frequency loud speaker
8964471258Piezoelectric ceramic transducer
8974461930Acoustic transducer with honeycomb diaphragm
8984461179Device sensitive to pressure waves
8994454386Piezoelectric transducer for piezoelectric loud speaker
9004453044Electro-acoustic transducer with plural piezoelectric film
9014451710Precisely stabilized piezoelectric receiver
9024449019Piezoelectric loudspeaker
9034440983Electro-acoustic transducer with active dome
9044439640Piezoelectric loudspeaker
9054430529Piezoelectric loudspeaker
9064429247Piezoelectric transducer supporting and contacting means

1983

9074420706Connector assembly for a piezoelectric transducer
9084419599Piezoelectric transducer made from a polymer material and process for manufacturing same
9094412147Ultrasonic holography imaging device having a macromolecular piezoelectric element transducer
9104409681Transducer
9114404489Acoustic transducer with flexible circuit board terminals
9124403382Process for manufacturing electromechanical transducers using at least one polymer film
9134401911Active suspension piezoelectric polymer transducer
9144401857Multiple speaker
9154392244Automatic transmission and reception control system
9164389548Acoustic transducer
9174386241Piezoelectric loudspeaker
9184384394Method of manufacturing a piezoelectric transducer device
9194379212Electro-acoustic transducer
9204376302Piezoelectric polymer hydrophone
9214376232Electro-acoustic transducer
9224373119Adjustable transducer
9234368401Transducer plate for piezo-electrical transducers

1982

9244356422Acoustic transducer
9254354132Ultrasonic transducer with a plastic piezoelectric receiving layer and a non plastic transmitting layer
9264352961Transparent flat panel piezoelectric speaker
9274349762Fiber reinforced piezoelectric bender transducer
9284345359Process for manufacturing a piezoelectric transducer made from a polymer material
9294345118Quartz tuning fork electro-acoustic transducer
9304323999Automatic transmission or recording or transmission and reception control system
9314322877Method of making piezoelectric polymeric acoustic transducer

1981

9324303733Filament with conductive layers
9334302695Support arrangement for a flexible sound generating diaphragm
9344295010Plural piezoelectric polymer film acoustic transducer
9354295009Piezoelectric audio transducer mounting and electrical connector
9364284921Polymeric piezoelectric transducer with thermoformed protuberances
9374283605Piezoelectric speaker
9384268912Directional hydrophone suitable for flush mounting
9394246447Piezoelectric transducer drive

1980

9404242541Composite type acoustic transducer
9414240002Piezoelectric transducer arrangement with integral terminals and housing
9424237399Driving circuit for piezo-electric multimorph transducer
9434228532Piezoelectric transducer
9444213071Oxygen filled, sealed housing for piezoceramic electroacoustic transducer
9454204096Sonic transducer mounting
9464195284Sound generator
9474190782Piezoelectric ceramic resonant transducer with stable frequency
9484186323Piezoelectric high polymer, multilayer electro-acoustic transducers

1979

9494170742Piezoelectric transducer with multiple electrode areas
9504170185Preventing marine fouling
9514163168Two-directional piezoelectric driven fine adjusting device
9524162111Piezoelectric ultrasonic transducer with damped housing
9534156800Piezoelectric transducer
9544156156Method for reducing the resonant frequency of a piezoelectric transducer
9554150262Piezoelectric bone conductive in ear voice sounds transmitting and receiving apparatus
9564135109High powered piezoelectric cylindrical transducer with threads cut into the wall

1978

9574129799Phase reversal ultrasonic zone plate transducer
9584127749Microphone capable of cancelling mechanical generated noise
9594088915Curved polymeric piezoelectric electro-acoustic transducer
9604085349Piezo electric transducer for measuring instantaneous vibration velocity
9614079213Piezoelectric transducer having improved low frequency response
9624078160Piezoelectric bimorph or monomorph bender structure

1977

9634064375Vacuum stressed polymer film piezoelectric transducer
9644063049Piezoelectric electroacoustic transducer
9654056742Transducer having piezoelectric film arranged with alternating curvatures
9664048454Sonic transducer employing rigid radiating member
9674047060Acoustic transducer with elastomeric coupling
9684045695Piezoelectric electro-acoustic transducer
9694044273Ultrasonic transducer
9704035672Acoustic transducer with a dual purpose piezoelectric element
9714030175Method of making a metal enclosed transducer assembly
9724028566Electroacoustic conversion device having a diaphragm comprising at least one of a piezoelectric polymer material
9734025890Semiconductor piezoresistive strain transducer
9744024355Piezoelectric electro-acoustic transducer with non-uniform backing
9754008408Piezoelectric electro-acoustic transducer
9764006371Electroacoustical transducer comprising piezoelectric element

1976

9773997804Mounting for flexible diaphragm piezoelectric transducer
9783990023Elastic surface wave device
9793989965Acoustic transducer with damping means
9803984903Method of spanning across a frame a high-molecular-weight piezoelectric element
9813982143Piezoelectric diaphragm electro-acoustic transducer
9823980904Elastic surface wave device
9833979565Metal enclosed transducer assembly
9843978353Piezoelectric acoustic speaker system
9853976897Piezoelectric electro-acoustic diaphragm transducer with composite resilient backing
9863974463Elastic surface wave apparatus
9873973150Rectangular, oriented polymer, piezoelectric diaphragm
9883970879Piezoelectric acoustic device
9893947644Piezoelectric-type electroacoustic transducer
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017