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2017

19609439Method of detecting sound using a micro-electro-mechanical system optical microphone
29602930Dual diaphragm microphone
39602914Porting audio using a connector in a small form factor electronic device
49591409Optical electro-mechanical hearing devices with separate power and signal components
59590581System and method for reduction of signal distortion
69578434Method for making diaphragm
79578424Frequency modulated microphone system
89571938Microphone element and device for detecting acoustic and ultrasound signals
99568339DBF fiber laser bend sensor and optical heterodyne microphone
109554215Earphone
119554214Signal processing platform in an acoustic capture device
129550667Semiconductor structure and manufacturing method thereof
139548632Oscillators for wireless power transfer
149537359Sub-apertures for wireless power transfer

2016

159527721Movement microelectromechanical systems (MEMS) package
169525948Electro-acoustic transducer
179516428MEMS acoustic transducer, MEMS microphone, MEMS microspeaker, array of speakers and method for manufacturing an acoustic transducer
189516426Electrostatic membrane pump/transducer and methods to make and use same
199516418Sound field spatial stabilizer
209510110Open top back plate optical microphone
219510074Grating only optical microphone
229503823Capacitive microphone with insulated conductive plate
239503821Electrostatic transducer
249502019Elimination of 3D parasitic effects on microphone power supply rejection
259491535Earphone
269487389MEMS device and process
279481565Encapsulated component comprising a MEMS component and method for the production thereof
289479884Audio sensing device and method of acquiring frequency information
299446940Stress isolation for MEMS device
309445202Electroacoustic transducer having controlled ion generation
319439017Method for manufacturing a plurality of microphone structures, microphone and mobile device
329439002Integrated package forming wide sense gap micro electro-mechanical system microphone and methodologies for fabricating the same
339417147Optical sensor
349415998Microelectromechanical structure with motion limiter
359413317System and method for high input capacitive signal amplifier
369402127Earphone
379380393Capacitance sensor, acoustic sensor, and microphone
389369788MEMS microphone package
399363611Rotary transducer with improved high frequency output
409363610MEMS process and device
419363609Method for fabricating a cavity structure, for fabricating a cavity structure for a semiconductor structure and a semiconductor microphone fabricated by the same
429359188MEMS microphone with tensioned membrane
439344811System and method for detection of speech related acoustic signals by using a laser microphone
449344810Condenser microphone
459344809Digital acoustic low frequency response control for MEMS microphones
469338560Top port multi-part surface mount silicon condenser microphone
479332355Electro-acoustic transducer
489332354Micromechanical detection structure for a MEMS acoustic transducer and corresponding manufacturing process
499327961Electrodynamic speaker structure having MEMS technology
509319800Electro acoustic transducer
519319798Capacitive transducer
529313580Audio speaking having an electrostatic membrane pump and methods to use same
539313578Sensor device integrated with ultrasonic transducer and microphone and manufacturing method thereof
549309105Sensor structure for sensing pressure waves and ambient pressure
559307328Interposer for MEMS-on-lid microphone
569301042Electro-acoustic transducer
579287834Read-out for MEMS capacitive transducers
589277330Optical pin-point microphone
599277329Capacitive MEMS element including a pressure-sensitive diaphragm
609277317Tunable inductive device for parametric audio systems and related methods
619271087Microelectro-mechanical systems (MEMS) microphone package device and MEMS packaging method thereof
629269832Integrated circuit with pressure sensor having a pair of electrodes
639265478Wireless electronic stethoscope
649264819Thermoacoustic device
659264818Digital signal processor with search function
669264817Content processing apparatus and method using sound
679264796Electrically conductive membrane pump/transducer and methods to make and use same
689264795Electrically conductive membrane pump/transducer and methods to make and use same
699258642Audio-optical arrangement, accessory, earpiece unit and audio device
709252877Voice communication unit
719247344Loudspeaker
729241226Uncomfortableness threshold value estimation system and method, and a program thereof; hearing aid adjustment system; and uncomfortableness threshold value processing circuit
739241221Thermoacoustic chip
749232316Optically clear diaphragm for an acoustic transducer and method for making same

2015

759215533Uncomfortable sound pressure determination system, method and program thereof, hearing aid adjustment system, and uncomfortable sound pressure determination apparatus
769206031MEMS device and process
779197969Optical microphone
789197968Loudspeaker actuator
799181080MEMS microphone with low pressure region between diaphragm and counter electrode
809173039Optical microphone
819162869MEMS microphone package structure having non-planar substrate and method of manufacturing same
829161135Thermoacoustic chip
839155660Optical microphone for implantable hearing instrument
849154891Hearing system having improved high frequency response
859143868Electrically conductive membrane pump/transducer and methods to make and use same
869131325MEMS device assembly and method of packaging same
879131319Component having a micromechanical microphone structure
889128114Capacitive sensor device and a method of sensing accelerations
899100741Microphone
909094110Sender transducer for wireless power transfer
919088851Thermoacoustic device array
929088839Multimedia auditory augmentation
939066186Light-based detection for acoustic applications
949061906Thermoacoustic device
959060229Low noise electret microphone
969057008Porous silica material and optical microphone
979054311Electronic device and method of manufacturing the same
989028788Porous silica material and optical microphone using the same
998987874Microelectronic workpieces and methods for manufacturing microelectronic devices using such workpieces
1008987845Method for the prevention of suspended silicon structure etching during reactive ion etching
1018958579Thermoacoustic device
1028948603Optical microphone

2014

1038921952Microelectromechanical system devices having crack resistant membrane structures and methods for the fabrication thereof
1048867994Signal transmission via body conduction
1058860154CMOS compatible silicon differential condenser microphone and method for manufacturing the same
1068831252Thermoacoustic device
1078813571Optical microphone
1088811632Thermoacoustic device
1098796792Micro-electro-mechanical system having movable element integrated into leadframe-based package
1108767981Thermoacoustic device
1118767514Telemetric sensing using micromachined ultrasonic transducer
1128759927Hybrid intergrated component
1138748999Capacitive sensors and methods for forming the same
1148659100MEMS component having a diaphragm structure

2013

1158503930Signal transmission via body conduction
1168461656Device structures for in-plane and out-of-plane sensing micro-electro-mechanical systems (MEMS)
1178457339Loudspeaker assembly
1188373240Sensor device having a structure element

2012

1198334159MEMS pressure sensor using capacitive technique
1208312652Sing-a-long greeting cards
1218299551Semiconductor pressure sensor and method for manufacturing the same
1228265306Digital microphone and power supply unit for a digital microphone
1238227879Systems and methods for mounting inertial sensors
1248154094Micromechanical component having a cap having a closure

2011

1258042255Rapid fabrication techniques for arbitrary shape piezoelectric transducer sensors
1268039912Systems and methods for reduced stress anchors
1277881157Pressure wave generator and production method therefor

2009

1287474590Pressure wave generator and process for manufacturing the same

2008

1297372110Display with integral sound wave generation device

2007

1307227814Repairable fiber optic hydrophone assembly

2006

1317120509Sound and image producing system

2005

1326946774Segmented uniform energy megasonic transducer
1336944306Harmonic amplifier and corresponding electro-acoustic transducer
1346940211Electroactive polymers transducers and actuators
1356924475Optical transducers and method of making same
1366916979Electromechanical transducer and method for manufacturing an electromechanical transducer
1376911764Energy efficient electroactive polymers and electroactive polymer devices
1386906807Membrane type optical transducers particularly useful as optical microphones
1396891286Magnetostrictive actuator
1406885116Moving coil linear motor positioning stage with a concentric aperture
1416882087Uniform energy megasonic transducer using vessel as resonator
1426868166Chord-like vibration loudspeaker
1436865335Optical microphone for communication and other devices
1446857312Systems and methods for sensing an acoustic signal using microelectromechanical systems technology

2004

1456831266Optical transducers of high sensitivity
1466812624Electroactive polymers
1476804371Speaker having a laser vibration diaphragm
1486795374Bias control of electrostatic transducers
1496791519Sound and vision system
1506791242Radial power megasonic transducer
1516788204Surface-wave transducer device and identification system with such device
1526781284Electroactive polymer transducers and actuators
1536772962Low frequency acoustic converter
1546740862Optical transducers and methods of making same
1556722206Force sensing MEMS device for sensing an oscillating force
1566694031Optical microphone/sensors
1576688169Systems and methods for sensing an acoustic signal using microelectromechanical systems technology

2003

1586664718Monolithic electroactive polymers
1596618124Optical microphone/sensor
1606594198Digital signal demodulator calibration system and method for optical hydrophones
1616583533Electroactive polymer electrodes
1626578165Internal guardband for semiconductor testing
1636577738Parametric virtual speaker and surround-sound system
1646549631Pressure transducing assembly
1656545384Electroactive polymer devices
1666543110Electroactive polymer fabrication
1676542244Variable sensitivity acoustic transducer

2002

1686489707Method and apparatus for generating acoustic energy
1696483619Optical-interference microphone
1706459798Sound-collecting device
1716434252Ribbon microphone
1726427014Microphone
1736418547Internal guardband for semiconductor testing
1746408496Method of manufacturing a vibrational transducer
1756393129Paper structures for speaker transducers
1766384550Speaker and drive device therefor
1776378089Internal guardband for semiconductor testing
1786376971Electroactive polymer electrodes
1796347766Method and apparatus for generating propulsive forces without the ejection of propellant
1806343129Elastomeric dielectric polymer film sonic actuator

2001

1816321010Optical microstructure and method of manufacture
1826229899Method and device for developing a virtual speaker distant from the sound source
1836229762Acoustic sensor for a point in space
1846216059Unitary transducer control system
1856215734Electrohydraulic pressure wave projectors
1866215231Hollow sphere transducers
1876211601Multi-tuned acoustic cylindrical projector
1886201766Multiple pressure gradient sensor
1896188644Photon transducer

2000

1906154551Microphone having linear optical transducers
1916147787Laser microphone
1926114684Laser listening device detector
1936108427Method and apparatus for eliminating audio feedback
1946098924Method and apparatus for generating propulsive forces without the ejection of propellant
1956072921Method of operating a fiber-optic acoustical sensor, apparatus for practicing the method, and in-line fiber-optic polarizer usable in such apparatus
1966049511High sensitivity fiber optic hydrophone
1976041020Gas-coupled laser acoustic detection
1986023123Acoustic vibration generator
1996014239Optical microphone

1999

2006004209Body-acoustic device, playing apparatus and its control method, light-beam utilizing playing apparatus, and acoustic apparatus
2016002649Tapered cylinder electro-acoustic transducer with reversed tapered driver
2026002646Portable optical range tracking array
2035995260Sound transducer and method having light detector for detecting displacement of transducer diaphragm
2045991423Planar magnetic continuous-tone transducer
2055969838System for attenuation of noise
2065959217Fluid flow measuring device as a microphone and system comprising such a microphone
2075910855Passive acousto-optic modulator
2085889870Acoustic heterodyne device and method
2095889278Optical communication device
2105877493Optical sensing apparatus

1998

2115825720Combination seal and wear for an air gun
2125802189Subwoofer speaker system
2135748758Acoustic audio transducer with aerogel diaphragm
2145742561Transversely driven piston transducer
2155732046Active fiber-optic opto-acoustic detector
2165726396Folded acoustical horn
2175721379Electromagnetic acoustic transducers
2185717774Photothermal acoustic device

1997

2195694477Photothermal acoustic device
2205646910Pneumatic gun for rapid repetitive firing
2215646909Pneumatic gun for rapid repetitive acoustic firing
2225646396Optical position system
2235621806Apparatus and methods for determining the relative displacement of an object
2245621318Mechanical/electrical displacement transducer
2255619583Apparatus and methods for determining the relative displacement of an object

1996

2265566135Digital transducer
2275557185Mechanical/electrical displacement transducer
2285548180Vibrator resonator and resonance component utilizing width expansion mode
2295537482Magnetic, variable-volume sound producing device
2305517739Method of making a polarization-sensitive shear wave transducer

1995

2315457368Mechanical/electrical displacement transducer
2325452265Active acoustic impedance modification arrangement for controlling sound interaction
2335412623Multivibrator waveform monitoring system
2345386168Polarization-sensitive shear wave transducer

1994

2355375100Gas-operated apparatus for making a noise under water
2365371720Optical fiber pressure sensor for liquid level monitoring
2375369625Thermoacoustic sound generator
2385363342High performance extended fiber optic hydrophone
2395357578Acoustic output device, and electronic apparatus using the acoustic output device
2405353262Optical transducer and method of use
2415353261Vibrating apparatus
2425351219Acoustic device
2435339287Airborne sensor for listening to acoustic signals
2445327399Multivibrator waveform monitoring system
2455323377Electrical data recording and retrieval based on impedance variation
2465305288Variable reluctance acoustic projector
2475285424Wide bandwidth fiber optic hydrophone

1993

2485268879Electro-acostic transducers
2495247490Pressure-compensated optical acoustic sensor
2505220246Method and apparatus for transmitting information using arc
2515200610Fiber optic microphone having a pressure sensing reflective membrane and a voltage source for calibration purpose
2525191618Rotary low-frequency sound reproducing apparatus and method

1992

2535175713Laser sound detector
2545146083High temperature fiber optic microphone having a pressure-sensing reflective membrane under tensile stress
2555119448Modular micro-optical systems and method of making such systems
2565113070Temperature compensator for an optic fiber pressure transducer
2575093742Ferro-electric liquid-crystal panel having a chiral-nematic mesophase in a phase translation system
2585091959Speaker system

1991

2595052228Shear stress measuring device
2605047683Hybrid transducer
2615022405Stethoscope for use in nuclear magnetic resonance diagnostics
2625009108Vibrating type transducer

1990

2634947437Stereo microphone
2644945916Optical device for the simultaneous detection of heart and respiratory movements
2654942767Pressure transducer apparatus
2664926696Optical micropressure transducer

1989

2674799202Complementary interferometric hydrophone

1988

2684789801Electrokinetic transducing methods and apparatus and systems comprising or utilizing the same
2694767973Systems and methods for sensing position and movement
2704766607Method of improving the sensitivity of the earphone of an optical telephone and earphone so improved
2714763358Rotary sound transducer
2724751690Fiber optic interferometric hydrophone

1987

2734689827Photofluidic audio receiver
2744688200Optical system for detecting acoustic wave energy in a fluid medium
2754654546Electromechanical film and procedure for manufacturing same
2764641377Photoacoustic speaker and method

1986

2774599711Multi-lever miniature fiber optic transducer
2784593385Fiber optic sensor lead fiber noise cancellation
2794590620Optical telephone
2804570248Interferometric hydrophone reference leg low frequency compensation
2814566135Pressure transducer
2824564727Subwoofer speaker system

1985

2834554414Multi-driver loudspeaker
2844530078Microbending fiber optic acoustic sensor
2854514860Fiber optical measuring device for measuring electrical and magnetic quantities by laterally controlled photo-luminescence
2864504703Electro-acoustic transducer
2874503564Opto-acoustic transducer for a telephone receiver
2884497981Multi-driver loudspeaker

1984

2894482788Transducer for the transformation of electrical modulations into vibratory modulations
2904479265Laser microphone
2914477892Surface acoustic wave device having a pyramid shaped tip for recording video information on a substrate
2924475014Acoustical transducer
2934471474Coupled waveguide acousto-optic hydrophone
2944463825Method and apparatus for generation of acoustic energy
2954460809Process and device for converting a periodic LF electric voltage into sound waves
2964447678Electracoustic transducer
2974446543Optical resonator single-mode fiber hydrophone
2984443731Hybrid piezoelectric and magnetostrictive acoustic wave transducer
2994434481Traveling wave surface acoustic wave transducer

1983

3004422167Wide-area acousto-optic hydrophone
3014418248Dual element headphone
3024412105Laser microphone
3034384394Method of manufacturing a piezoelectric transducer device

1982

3044334321Opto-acoustic transducer and telephone receiver
3054310905Acoustical modulator for fiber optic transmission
3064310731Thermal motion transducer

1981

3074308603Ferrofluid transducer
3084308431Speaker with low mass driver
3094306120Sound emitter
3104284921Polymeric piezoelectric transducer with thermoformed protuberances
3114284858Dichroic transducer

1980

3124242541Composite type acoustic transducer
3134194095Fluid flow control speaker system
3144193130Fiber optic hydrophone for use as an underwater electroacoustic standard

1979

3154166932Optical microphone with rectangular fiber optics
3164162397Fiber optic acoustic sensor
3174161632Pneumatic acoustic transducer with ferromagnetic fluid valve

1978

3184125820Stress sensor apparatus
3194122337Pressure-electrical signal conversion means
3204071838Solid state force transducer and method of making same

1977

3214054497Method for electrolytically etching semiconductor material
3224037062Liquid crystal electromechanical transducer
3234035823Stress sensor apparatus
3244033787Fabrication of semiconductor devices utilizing ion implantation
3254002897Opto-acoustic telephone receiver
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017