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2017

19609437Diaphragms for loudspeaker drive units
29596546Electroacoustic components and methods thereof
39596529Parametric transducer with adaptive carrier amplitude
49596528Capacitive micromachined ultrasonic transducer and method of fabricating the same
59595868Differential output mode for a multi-mode power converter
69591405Automatic audio enhancement system
79591400Installation structure for acoustic transducer
89591388In-car audio system
99591387Loudspeaker with improved thermal load capacity
109584941Micromechanical digital loudspeaker
119584922Hybrid speaker
129578421Miniature speaker
139578404Vehicle sound systems and related assemblies and devices
149571934Acoustic device with passive radiators
159571914Earbud headphones that convert into an accessory
169560442Portable sound system
179559649Control knob device
189554223Devices for enhancing transmissions of stimuli in auditory prostheses
199554214Signal processing platform in an acoustic capture device
209549235User interface apparatus using speaker and method thereof
219544693Device for emitting an acoustic wave
229538303System and method for adapting a loudspeaker signal
239538292Speaker with voice coil and field coil
249538290Coaxial loudspeaker arrangement
259538279Headphone controlling system and portable electronic device employing same
269538268Complementary asymmetric transducer configuration for lower distortion and extended range
279538267Sound protection component

2016

289532144Loudspeaker
299532142Embedded speaker protection for automotive audio power amplifier
309532124Installation structure for acoustic transducer
319525946Acoustic device
329521991Monolithic ultrasonic imaging devices, systems and methods
339521490Speaker diaphragm and production method for speaker diaphragm
349516435Hearing aid adapter for easy conversion of open ear to closed ear fitting
359516406Portable device with enhanced bass response
369516396Loudspeaker bracket
379514735Waterproof sound transmitting sheet, and method for producing same
389513727Touch input surface microphone
399512954Device base
409510121Transducer and method of controlling the same
419510105Electronic device
429510075Waterproof sound transmitting sheet, and method for producing same
439510069Electromechanical transducer and method of producing the same
449510068Automatic equalization of loudspeaker array
459503817Sound reproduction device
469502206Corrosion-resistant, strong x-ray window
479502050Noise dependent signal processing for in-car communication systems with multiple acoustic zones
489497526Speaker apparatus and methods useful in conjunction therewith
499491529Built-in audio apparatus
509487137Safety message playback device for an automobile
519485584Dual ring magnet apparatus
529485581Method of manufacturing speaker with diaphragm arrangement
539485563Two way communication assembly
549485556Speaker array for sound imaging
559479873Speaker apparatus
569479851Vehicle sound generation apparatus, and vehicle sound generation method
579479850Speaker module for mobile device and mobile device having duct radiation structure
589473853Acoustic unit, loudspeaker and acoustic module having the same, and manufacturing method thereof
599469254Speaker systems for off-road vehicles, ATVs, UTVs, watercraft, and motorcycles
609462392Speaker device with a magnetic gap filled with magnetic fluid and changing magnetic flux density in axial and circumferential directions
619456284Dual-element MEMS microphone for mechanical vibration noise cancellation
629451354Liquid expulsion from an orifice
639451345Loudspeaker assembly configuration
649451344Speaker device
659445203Signal processor for a hearing device and method for operating a hearing device
669445201Inverted dual coil transducer
679445180Method of storing headphones
689445170Speaker apparatus and methods useful in conjunction therewith
699445169Sound reproduction device including auditory scenario simulation
709445168Electronic device and direction switching method of the electronic device
719438997Diaphragm, loudspeaker using diaphragm, electronic device and mobile device using loudspeaker, and method for producing diaphragm
729432775Energy conversion apparatus
739430921Systems and methods for generating damped electromagnetically actuated planar motion for audio-frequency vibrations
749426580Electronic apparatus and panel unit
759420379Performance enhancing apparatus of balanced armature transducer
769414139Acoustic transducer
779407977Loudspeaker system with improved sound
789407224Digital microphone device with extended dynamic range
799402137Sound transducer with interdigitated first and second sets of comb fingers
809402116Bone conduction speaker and compound vibration device thereof
819401768Near field communication apparatus
829398376Electroacoustic transducer
839398375Electrodynamic electroacoustic transducer, diaphragm thereof, and method of manufacturing the same
849398363Neckband-type earphone
859398357Audio equipped fan
869392375Acoustic generator, acoustic generation device, and electronic device
879392373Acoustic generator, acoustic generation device, and electronic device
889392372Acoustic generator, acoustic generation device, and electronic device
899391541Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith
909386372Embedded speaker protection for automotive audio power amplifier
919385670Dual bridge amplifier configuration
929380390Loudspeaker
939380371Apparatus and method for recognizing earphone mounting in portable terminal
949374653Method for a multi-channel wireless speaker system
959374632Sound generator for an anti-noise system for influencing exhaust noises and/or intake noises of a motor vehicle
969369810Acoustic generator, acoustic generation device, and electronic device
979363593Transducer suspension elements with built-in tinsel wire
989357312System of audio speakers implemented using EMP actuators
999357289Three-dimensional air-adsorbing structure
1009357279Elastomeric torsion bushings for levered loudspeakers
1019348043Multi-coil multi-terminal closed-loop geophone accelerometer
1029344810Condenser microphone
1039344781Communication and speech enhancement system
1049338535Micro-speaker
1059338534Miniature speaker
1069338533Drivers and methods of driving transducers
1079338532Suspension and speaker using same
1089332351Long-throw acoustic transducer
1099332328Magnetic yoke used for a moving-iron microphone/transducer
1109327961Electrodynamic speaker structure having MEMS technology
1119327142Monolithic ultrasonic imaging devices, systems and methods
1129324315Loudspeaker diaphragm and loudspeaker using same
1139319799Microphone package with integrated substrate
1149319797Electromagnetic vibration device and manufacturing method thereof
1159319775Electronic apparatus, and method of providing of sound
1169318940Wearable vibration device
1179318087Electropneumatic horn system
1189313579Sound generator for vehicle
1199307315Waterproof audio and storage system
1209307306Micro loudspeaker and electronic device using same
1219301714Systems and methods for tracking and presenting tinnitus therapy data
1229301054Electromechanical transducer and electrocoustic transducer
1239301034Magnetic suspension transducer
1249301033Directional microphone and operating method thereof
1259301032Stethoscope chestpiece usable with a portable electronic device and related methods
1269301031Modular speaker system, components of a modular speaker system, and methods of using the same
1279295425Transducer for stapedius monitoring
1289288597Distributed wireless speaker system with automatic configuration determination when new speakers are added
1299288582Suspension system for micro-speakers
1309288581Speaker unit
1319288580Speaker device, audio visual equipment, mobile information processing apparatus, vehicle, and earphone
1329282410Transducer motor structure with enhanced flux
1339282409Bass shaker transducer
1349282406Digital microphone with frequency booster
1359282385Digital loudspeaker with enhanced performance
1369277664Connector
1379277327Acoustic generator, acoustic generating device, and electronic device
1389277326Miniature speaker
1399277325Inner magnetic transducer with multiple magnetic gaps and multiple coils and preparation method thereof
1409277324Three part membrane speaker
1419277323Compact audio speaker
1429277304Magnetic circuit for loudspeaker, and loudspeaker using same
1439277303Treatment for loudspeaker suspension element fabric
1449276540Digital/analogue conversion apparatus
1459271084Suspension system for micro-speakers
1469271083Speaker magnetic circuit
1479271071Loudspeaker
1489271060Flat type speaker having vibration-lead plate attached on top of vibration plate
1499270797Reducing inductive heating
1509264789Equal expansion rate symmetric acoustic transformer
1519258631Micro-speaker
1529258630Coaxial audio speaker using single audio source
1539253577Multi-coil unit, voice coil, and electro-acoustic transducer using the same
1549253576Suspension for acoustic device
1559247350Acoustic transducer assembly
1569247349Loudspeaker, video device, and portable information processing apparatus
1579247344Loudspeaker
1589247341Speaker module
1599241220Speaker device
1609241212Ray tracing apparatus and method
1619241205Vibration device, sound generator, speaker system, and electronic device
1629238252Vibration sounder
1639238251Dual-coil geophone accelerometer
1649237389Audio port configuration for compact electronic devices
1659232314Loudspeaker configuration
1669232305Acoustic transducer
1679232299Three-dimensional air-adsorbing structure
1689232289Acoustic bandgap structures for integration of MEMS resonators
1699232288Article having karaoke record feature and simultaneous playback

2015

1709226078Acoustic transducers
1719226053Digital speaker driving apparatus
1729226052Microphone system with non-orthogonally mounted microphone die
1739219955Apparatus, system and method for underwater voice communication by a diver
1749215531Acoustic generator, acoustic generating device, and electronic device
1759210526Audio localization techniques for visual effects
1769210512Flat-type speaker having plurality of magnetic circuits which are horizontally connected
1779210489Off-axial audio speaker using single audio source
1789197968Loudspeaker actuator
1799191749Electronic device that vibrates an element for sound transmission
1809191748Electronic device
1819191728Headphone power system using high frequency signal conversion
1829185491Reinforced diaphragm for a low profile loudspeaker transducer with two sets of inner and outer magnets
1839185477Suspension for sound transducer
1849185476Automated customization of loudspeakers
1859176014Pressure sensor, audio microphone, blood pressure sensor, and touch panel
1869173332Lightweight audio system for automotive applications and method
1879173035Dual coil moving magnet transducer
1889167354Electroacoustic sound transducer
1899167086Bluetooth headset with audio recording capabilities
1909165551Sound reflector and electronic device with speaker, including sound reflector
1919154883Low rise speaker assembly having a dual voice coil driver
1929148730Electrostatic speaker
1939148726Micro electrical mechanical system with bending deflection of backplate structure
1949148712Micromechanical digital loudspeaker
1959148711Micro-speaker
1969143871Micro converter, audio device and hearing aid
1979143865Handheld electronic devices and methods involving distributed mode loudspeakers
1989139418MEMS component
1999137592Speaker suspension
2009131293Magnetic assembly for speaker
2019124965Adaptive system for managing a plurality of microphones and speakers
2029118988Automated customization of loudspeakers
2039118987Motor vehicle active noise reduction
2049106992Loudspeaker and electronic equipment including the loudspeaker
2059106988Electroacoustic transducer
2069100753Acoustic transducer
2079100740Innovative magnetic design for speakers
2089100733Multi-way coaxial loudspeaker with internal magnet motor and permanent magnet cylinder
2099094750Loudspeaker, inner-ear headphone including loudspeaker, and hearing aid including loudspeaker
2109094743Acoustic transducers
2119088849Loudspeaker
2129088840Vibration module for sound transducer
2139078069MEMS microphone with springs and interior support
2149078056Audio resonance device
2159071909Electromagnetic transducer
2169071899Narrow ceiling panel speaker systems
2179071893Multi-array ultrasonic probe apparatus and method for manufacturing multi-array probe apparatus
2189066188Acoustic transmission method and listening device
2199066168Sound generator for an anti-noise system for influencing exhaust noise and/or intake noise of a motor vehicle
2209060226Speaker
2219049506Micro-speaker
2229042580Diaphragm
2239035513Vibrator and portable information terminal having the vibrator
2249031266Electrostatic loudspeaker with membrane performing out-of-plane displacement
2259025809Voicecoil affixation
2269025796Vibration generator
2279014412Loudspeaker that is axially stabilized out of the diaphragm suspension plane
2289014400Apparatus and method of silent monitoring alarm sounders
2299008350Loudspeaker, electronic device and mobile device both including the same, and method of producing the same
2309002043Parametric transducer and related methods
2318995702Speaker apparatus
2328989430Flat speaker
2338989412Piezoelectric acoustic transducer
2348989410Compact bone conduction audio transducer
2358985268Speaker enclosure frame
2368983111Speaker
2378976992Speaker porting around backlit keyboard
2388976957Headset microphone boom assembly
2398967322Speaker box
2408965035Thin speaker structure
2418965028Speakers, headphones, and kits related to vibrations in an audio system, and methods for forming same
2428958597Speaker with voice coil and field coil
2438958596Vibration system and speaker using the same
2448958595Piezoelectric micro speaker having piston diaphragm and method of manufacturing the same
2458948441Planar speaker system
2468948440Electro-acoustic transducer
2478948439Acoustic conversion device and acoustic conversion device assembly method
2488948432Microphone unit
2498948421Ribbon microphone circuit
2508946831Low frequency response microphone diaphragm structures and methods for producing the same
2518942410Magnetically biased electromagnet for audio applications
2528942407Loudspeaker and diaphragm therefor
2538942384Dual-mode headset
2548938080Method and a device for generating engine acoustic emissions, a computer program and a computer program product
2558934659Moving part and electrodynamic transducer provided with such a moving part
2568934657Speaker magnet assembly with included spider

2014

2578903118Diaphragm and speaker
2588899374Speaker unit and speaker unit mounting structure
2598892174Loudspeaker
2608891810Flat diaphragm loudspeaker
2618891809Split magnet loudspeaker
2628891807Loudspeaker apparatus with light source and cooling device
2638891804Electroacoustic transducer
2648885869Non-directional transducer
2658879778Ultra-slim speaker unit capable of improving low-pitched sound characteristic and sound pressure and board equipped with the same
2668879774Loudspeaker magnet assembly with two inner magnets comprising a central bore
2678879361Boat transducer mounting apparatus
2688873793Loudspeaker resin molding component and loudspeaker using the same and electronic device and mobile apparatus using the loudspeaker
2698867777Speaker assembly
2708861754Moving iron unit for loudspeakers
2718857559Speaker cabinet and method for fabrication
2728855357Speaker diaphragm and speaker using same, and electronic equipment and device using said speaker, and speaker diaphragm manufacturing method
2738842858Electret condenser microphone
2748831248Apparatus with directivity pattern
2758824726Low axial vibration receiver armature and assembly
2768824723Electro-acoustic transducer and method of manufacturing the same
2778818014Sound production component
2788818006Speaker system, electronic apparatus using same, and mobile body device
2798813906Speaker damper and manufacturing method of the same
2808811652Electrodynamic speaker and method for manufacturing the same
2818811651Speaker having multiple coils
2828811650Ribbon transducer provided with dynamic tensioning system
2838804996Cone loudspeaker
2848804995Low profile loudspeaker
2858798310Optically clear diaphragm for an acoustic transducer and method for making same
2868798309Speaker device with a magnetic gap filled with magnetic fluid and changing magnetic flux density in axial and circumferential direction
2878794374Acoustic transducer device
2888792671Shaker-type transducer with centering device
2898792670Loudspeaker and system for active noise cancellation
2908787611Frame for speaker, speaker using same, and electronic apparatus and mobile device using speaker
2918781150Multiple magnetic air gap motor
2928781139Speaker system and speaker driving circuit
2938774449Speaker diaphragm, speaker dust cap, speaker frame, speaker using said parts, and electronic equipment and device using said speaker
2948774448Speaker with elastic plate coupled to diaphragm
2958774435Audio device, system and method
2968774430Linear interleaved magnetic motor and loudspeaker transducer using same
2978768000Structure for amplifier
2988767999Slimline speaker
2998755558Speaker, hearing aid, earphone, and portable terminal device
3008755556Actuator apparatus with comb-drive component and methods useful for manufacturing and operating same
3018750555Speaker apparatus
3028744110Unidirectional dynamic microphone
3038737675Speaker unit including diaphragm having a voice coil attached thereto
3048731231Dynamic sound transducer and receiver
3058724844Heat dissipating acoustic transducer with mounting means
3068724843Electrodynamic sound-emitting device
3078718317Moving-magnet electromagnetic device with planar coil
3088712092Magnetic circuit and speaker using same
3098705790Speaker diaphragm, and speaker and handheld terminal device using said speaker diaphragm
3108705788Speaker and method for fabricating same
3118705777MEMS microphone and method of manufacturing the same
3128699745Speaker, and mobile electronic device
3138687838Speaker unit
3148687837Electroacoustic transducer
3158682022Loudspeaker
3168682007Condenser microphone unit
3178675897Ear-muff type headset for two-way communication
3188670580Electronic device
3198666104Lighting and audio communication system
3208660279Nested compound loudspeaker drive unit
3218649549Speaker
3228649547Mountable multi-directional audio device
3238644530Dust protection of sound transducer
3248634587Acoustic conversion device
3258630441Multi-magnetic speaker

2013

3268620017Speaker and magnetic circuit
3278615101Micro-speaker
3288611576Adaptive noise generating device
3298594363Voice coil and SMT micro speaker using the same
3308594362Speaker
3318588456Acoustic conversion device
3328588453Reverse-direction co-axial earphone
3338588438Driving interface device adaptive to a flat speaker
3348582799Speaker device
3358582795Robust diaphragm for an acoustic device
3368577075Speaker
3378577074Vortex cooling of voice coils
3388571252Driver assembly for loudspeakers
3398565452Integrated acoustic transducer in MEMS technology, and manufacturing process thereof
3408548187Multi-channel sound producing structure for headphones
3418542865Transducer motor structure and inside-only voice coil for use in loudspeakers
3428542864Speaker device
3438542862Flat acoustic transducer and method for driving the same
3448540049Acoustic diaphragm suspending
3458538061Earphone driver and method of manufacture
3468532327Diaphragm and speaker device provided with the same
3478532324Headphone
3488526665Electro-acoustic transducer comprising a MEMS sensor
3498526664Capacitor microphone unit and capacitor microphone
3508520886Speaker having a horizontal former
3518509471Speaker device
3528498427Remote control earphone and electronic device using the same
3538498425Wearable headset with self-contained vocal feedback and vocal command
3548494209Low axial vibration receiver armature and assembly
3558488815Speaker set for portable electronic device
3568472660Headphone adaptation and positioning device with means for holding an earbud stem
3578472657Forming a geometric structure in a device housing to externally provide a hardware element of a mobile telecommunication device
3588472645Device with dynamic magnet loudspeaker
3598467565Inductive electroacoustic transducer
3608467564Loudspeaker
3618462978Loudspeaker diaphragm
3628462977Loudspeaker with magnetic elements fixedly provided on diaphragm
3638457345Vibration plate, speaker unit and portable information terminal
3648457344Speaker device
3658457338Apparatus and methods for generating pressure waves
3668452042Shallow speaker
3678452041Opposing dual-vented woofer system
3688447053Flat speaker apparatus with heat dissipating structure and method for heat dissipation of flat speaker
3698442259System for vibration confinement
3708433091Ultra-thin loudspeaker structure
3718428298Damper for speaker and speaker using the damper
3728428295Loudspeaker that is axially stabilized out of the diaphragm suspension plane
3738428293Speaker device
3748428289Headphone adaptation and positioning device
3758422727Electro-acoustical transducer
3768406451Capacitive electroacoustic transducer and microphone
3778391540Bending wave acoustic device and method of making thereof
3788391539Damper and loudspeaker using the same
3798391538Earphone
3808391515Micro-speaker
3818385586Flat loudspeaker structure
3828385585Speaker
3838385584Diaphragm and loudspeaker using the same
3848385583Methods and apparatus for reduced distortion balanced armature devices
3858385582Damper and loudspeaker using the same cross-reference to related applications
3868385581Speaker with dual magnetic circuits
3878385580High power low frequency transducers and method of assembly
3888379905Micro-speaker
3898379903Apparatus for driving voice coil actuator of camera and method thereof
3908374381Diaphragm and loudspeaker using the same
3918374379Loudspeaker with replaceable motor assembly
3928374377Speaker apparatus for use in vehicle
3938363880Speaker and electronic device including the same
3948358801Magnetic circuit for electrodynamic moving voice coil actuators

2012

3958340341Coated speaker dome
3968340337Loudspeaker module
3978340329Piezoelectric speaker
3988335340Loudspeaker
3998335339Speaker unit and speaker apparatus
4008335338Speaker and electronic apparatus and device using the same
4018335337Loudspeaker with replaceable motor assembly
4028331607Speaker
4038331606Diaphragm and loudspeaker using the same
4048320604Composite loudspeaker cone
4058315421Loudspeaker having an interlocking magnet structure
4068315419Sound producing system
4078315401Speaker system
4088311264Ultra-thin speaker
4098311263Spider arrangement for electromagnetic vibrator
4108311258Headset
4118301188Electronic devices including substrate mounted acoustic actuators and related methods and mobile radiotelephones
4128300876Micro-speaker and method for manufacturing same
4138300875Speaker diaphragm and speaker including the same
4148300869Lighting and audio communication system
4158300859Speaker devices and methods of making the same
4168300858Electrostatic speaker
4178295538Loudspeaker spider
4188295537Loudspeaker moment and torque balancing
4198295536Moving magnet levered loudspeaker
4208295533Bluetooth headset lanyard system
4218290201Speaker
4228290199Loudspeaker suspension
4238284983Coaxial loudspeaker
4248284965Thermoacoustic device with flexible fastener and loudspeaker using the same
4258280091Dual compression drivers and phasing plugs for compression drivers
4268270656Removable ear tip for earphone
4278265331Earpiece for communications
4288265308Apparatus including two housings and a piezoelectric transducer
4298260343Electronic devices including vertically mounted loudspeakers and related assemblies and methods
4308259987Diaphragm, diaphragm assembly and electroacoustic transducer
4318259986Loudspeaker magnetic flux collection system
4328254603Speaker apparatus and method for driving speaker
4338249291Extended multiple gap motors for electromagnetic transducers
4348249290Speaker
4358243978Transducer with variable compliance
4368243960Planar audio amplifier output inductor with current sense
4378235168Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
4388230966Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
4398218795Methods for forming and using thin film ribbon microphone elements and the like
4408213671Speaker
4418213644Vibration speaker having comfortable contacting face plate and portable terminal
4428208679Transducer membrane with symmetrical curvature
4438208677Suspension member for speaker
4448199964Speaker diaphragm, speaker dust cap, speaker sub-cone, speaker using these components, and electronic apparatus using the same
4458189851Optically clear diaphragm for an acoustic transducer and method for making same
4468184845Electrical module comprising a MEMS microphone
4478180097Dynamic electro-acoustic transducer and earphone
4488180077Medical grade stereo system
4498177021Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
4508175321Speaker motor and speaker
4518175320Single magnet coaxial loudspeaker
4528175319Interchangeable magnet loudspeaker
4538175304Compact loudspeaker system
4548170268Electro-dynamic transducer with a slim form factor
4558170267Speaker
4568170265Front facing electronic slave speaker
4578165335Speaker and speaker unit
4588160292Loudspeaker and electronic apparatus using the same
4598155373Electroacoustic transducer
4608155372Wire suspension for speakers
4618155371Structure of a voice coil assembly
4628155370Audio system and a method for detecting and adjusting a sound field thereof
4638150095Thermal management system for speaker system having vented frame for establishing air passages
4648150094Electroacoustic transducer
4658150076Sound converter with enclosure
4668144918Diaphragm for planar speaker and planar speaker
4678144917Dynamic type unit with multiple magnetic field system
4688144916Vibrating system of panel form electrodynamic loudspeaker
4698144907Water-resistant hearing device
4708139816Acoustic transducer
4718139815Damper of rectangular-shaped slim speaker
4728139813Speaker device
4738139812Loudspeaker suspension
4748139811Speaker
4758139809Cable management for personal media player accessories
4768139795Loudspeaker system for aircraft cabin
4778139794Speaker devices
4788135164Speaker
4798135162Multiple magnet loudspeaker
4808135160Speaker device and mobile phone
4818131004Speaker apparatus
4828131003Spring reverberator and assembling method thereof
4838131002Electric-acoustic transducer and electronic device
4848131001Speaker diaphragm and electrodynamic loudspeaker using the same
4858131000Cooling arrangement for voice coil of speaker
4868130997Speaker assembly
4878130985Ear cup with bone conduction microphone
4888126189Multi-directional flat speaker device
4898126188Speaker and method of producing the same
4908126185Speaker assembly
4918122996Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
4928116509Electromagnetic ultrasonic transducer and array thereof
4938116508Dual-mode loudspeaker
4948111870Electrodynamic transducer and use thereof in loudspeakers and geophones
4958111869Speaker device
4968111868Speaker device
4978103044Speaker device
4988098877Vibration speaker and a portable electronic device comprising the vibration speaker
4998098849Low frequency equalization for loudspeaker system
5008094868Non-directional transducer
5018094867Speaker, yoke thereof and method for manufacturing yoke
5028094866Loudspeaker without extraneous cone forces due to air trapped behind the dust cover
5038094864Diaphragm unit and speaker using the same
5048094840Thermal sound generating device
5058094839Microelectromechanical system (MEMS) device with senstivity trimming circuit and trimming process
5068094831Supplemental audio output box
5078090140Speaker and method of outputting acoustic sound

2011

5088085970Speaker damper and speaker using the same
5098085968Resonating cone transducer
5108085964Apparatus and methods for generating pressure waves
5118081791Loudspeaker
5128077902Planar flexible voice coil suspension
5138073186Loudspeaker
5148073154Supplying electrical power
5158068634Diaphragm and speaker using same
5168064631Electroacoustic transducer
5178064630Audio speaker utilizing an unanchored magnet for primary force generation
5188059856Methods and apparatus for providing a heat sink for a loudspeaker
5198059853Externally providing a device functionality on a hand-held, portable electronic device
5208055005Bluetooth earphone and lanyard structure thereof
5218050441Portable speakers
5228045746Speaker device
5238045745Edge support for a speaker apparatus comprising multiple ridges
5248041072Audio output apparatus and method
5258041071Diaphragm and speaker device
5268031902Loudspeaker
5278031901Planar speaker driver
5288027503Diaphragm for speaker device, speaker device and mobile phone
5298027502Speaker device and mobile phone
5308027477Systems and methods for audio processing
5318023686Loudspeaker
5328023668System for predicting the behavior of a transducer
5338019101Condenser microphone
5348014556Speaker system for head protective gear
5358014554Automatic tilt speaker
5368009857Induction motor for loudspeaker
5378009856Speaker
5388009855Speaker
5398009845Microphone apparatus
5407995788Loudspeaker
5417995785Speaker assembly with mounting plate
5427986805Acoustic diaphragm
5437983432Point excitation placement in an audio transducer
5447980355Acoustic diaphragm, and method of fabricating acoustic diaphragm
5457978872Driver for a speaker
5467978871Speaker system for a vehicle
5477970162Loudspeaker bobbin interconnection assembly
5487970160Speaker apparatus
5497965857Loudspeaker
5507961902Speaker apparatus and manufacturing method thereof
5517954435Sound systems for model railroad locomotives
5527953240Loudspeaker apparatus
5537945069Loudspeaker plastic cone body
5547940953Magnetic membrane suspension
5557940952Electro-acoustic transducer
5567940950Electromagnetically-shielded speaker systems and methods
5577936896Speaker apparatus
5587929726Planar diaphragm acoustic loudspeaker
5597925040Speaker
5607912242Speaker apparatus and terminal member
5617912240Dual diaphragm electroacoustic transducer
5627912239Flat speaker
5637903837Magnetic circuit for speaker device and speaker device
5647903834Curve fitted electrodynamic planar loudspeaker
5657894623Loudspeaker having an interlocking magnet structure
5667869610Balanced armature bone conduction shaker
5677864977Voice coil assembly and loudspeaker using the same
5687864976Speaker

2010

5697860265Diaphragm for full range boxless rotary loudspeaker driver
5707860264Acoustic assembly for a transducer
5717848538Speaker voice coil and speaker unit using the same
5727848537Voice coil bobbin, manufacturing method thereof and speaker device
5737844071Loudspeaker
5747835537Loudspeaker including slotted waveguide for enhanced directivity and associated methods
5757822222Loudspeaker and method of manufacturing the same
5767822221Speaker device
5777813521Speaker apparatus
5787804976Radiant cooler for loudspeakers
5797801324Speaker apparatus
5807792320Loudspeaker with field replaceable parts and method of assembly
5817792319Flat panel speaker, electronic device having same, and structure and method ford mounting same
5827792317Flat panel display with detachable anti-vibrate speaker
5837775319Diaphragm for speaker and manufacturing method therefor
5847756287Speaker vibrating parts
5857738670Hidden hands-free microphone with wind protection
5867724915Speaker device
5877724914Dynamic microphone
5887724912Speaker assembly
5897715584Loudspeaker with air deflector
5907706563Concentric radial ring motor
5917706562Corrugated damper for speaker
5927697702Condenser microphone
5937686127Acoustic chamber as part of adapter or appliance
5947684586Dual voice coil speaker
5957684585Thermal management system for speaker system having vented frame for establishing air passages
5967676054Contoured passive radiator and loudspeaker incorporating same
5977672473Loudspeaker
5987672472Audio transducer
5997668571Speaker system for mobile device
6007657045Low power signal transmission
6017650007Lanyard for handheld electronic device
6027643646Lanyard assembly for audio device

2009

6037634101Thermal management system for loudspeaker having internal heat sink and vented top plate
6047634099High-fidelity earpiece with adjustable frequency response
6057606386Vibration actuator
6067599510Multifunctional actuator and mobile terminal
6077577270Dome-shaped diaphragm and speaker
6087577269Acoustic transducer
6097576462Electromagnetic exciter
6107570774Speaker having improved sound-radiating function to both directions
6117561705Reduction of flux leakage in a dynamic microphone
6127551749Baffle vibration reducing
6137548632Speaker, module using the same, electronic equipment and device, and speaker producing method
6147548489Method for designing a resonant acoustic projector
6157546897Speaker diaphragm and method of manufacturing speaker diaphragm
6167542583Loudspeaker
6177529381Multifunction-type vibration actuator and portable communication equipment
6187526098Bass reflex box arrangement including tool storage
6197508115Horn, horn unit, and bonding apparatus using same
6207505603Dynamic micro speaker with dual suspension
6217502485Loudspeaker, loudspeaker module, and electronic equipment using the loudspeaker module
6227496207Cabinet for audio devices
6237480392Plate type speaker using horizontal vibration voice coil

2008

6247460679Flat panel speaker system with a coated diaphragm
6257450726Headset detector in a device generating audio signals
6267447328Loudspeaker
6277447327Flexible PCB voice coil connector
6287447318System for using digital signal processing to compensate for power compression of loudspeakers
6297443995Acoustic loudspeaker
6307443764Resonant acoustic projector
6317440810Multi-channel media applications support with channel-to-connector mapping
6327433487Speaker
6337433486Speaker and manufacturing method for the same
6347426283Speaker device and heat-dissipating member
6357418109Diaphragm structure of light sound converter
6367418108Transducer for tactile applications and apparatus incorporating transducers
6377418107Loudspeaker
6387403632Audio speaker utilizing an unanchored magnet for primary force generation
6397401681Mounting support device for ceiling embedded speaker system
6407400740Core cap for loudspeaker
6417391879Loudspeaker
6427379558Loudspeaker with integrated spider standoff ring
6437366317Apparatus for creating motion amplification in a transducer with improved linkage structure
6447357218Frame for speaker device and speaker device
6457346183Spider with lead wires sandwiched
6467333627Auxiliary playpen speaker
6477327850Supplying electrical power
6487324659Speaker and method of manufacturing the same

2007

6497302077Electromagnetic driver for a planar diaphragm loudspeaker
6507289627Hinge, and opening/closing type portable terminal device having the same
6517280668Ceramic metal matrix diaphragm for loudspeakers
6527280436Miniature acoustic detector based on electron surface tunneling
6537277555Electroacoustic transducer with built in transducer circuit
6547272238Loudspeaker having cooling system
6557254248One-magnet rectangular transducer
6567233681Electromagnetic transducer with eccentrically mounted voice coil former
6577224814Two-way communication device
6587218748Tapered thickness surround for high excursion speaker driver
6597218744Piezo-electric speaker
6607218743Speaker module and apparatus using this
6617209408Distributed, soft-bodied, towable, active acoustic system
6627206427Flat panel surface array
6637203334Apparatus for creating acoustic energy in a balanced receiver assembly and manufacturing method thereof
6647184368Optical displacement sensor element
6657167573Full range loudspeaker
6667164777Speaker driver with detachable motor and basket
6677164776Vibration balanced receiver

2006

6687130431Vehicle accessory microphone
6697120271Internal magnetic circuit and loudspeaker system incorporating the same
6707117286Portable computing device-integrated appliance
6717113447Laser pumped compact acoustic sensor system
6727110564Multi-function actuator
6737099489Twin magnetic loop multifunctional vibrator-speaker transducer
6747099488Planar speaker wiring layout
6757099481Method and system for automatically detecting and powering PC speakers
6767082079Pressure compensated hydrophone
6777076079Multi-functional actuator
6787050602Low capacitance receiver coil
6797050600Speaker system, mobile terminal device, and electronic device
6807043046Method for manufacturing an electroacoustical transducer comprising a membrane configuration
6817035423Mobile terminal with electromagnetic actuator
6827030522Exciter for directly vibrating board
6837027610Loudspeaker
6847020302Speaker, speaker module, and electronic equipment using the speaker module
6856990046Sonar transducer

2005

6866963652Low frequency generator
6876954406Acoustical source and transducer having, and method for, optimally matched acoustical impedance
6886950682Transceiver
6896885753Communication device using bone conduction
6906883052System for securing data on a data carrier
6916876128Short-circuit noise abatement device and method for a gas ultrasonic transducer

2004

6926831989Electroacoustic transducer having a moving coil and having movable holding elements for the connecting leads of the moving coil
6936788793Speaker system for an electronic device
6946778649Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidth
6956752238Water resistant audible toys with sound effects
6966700958Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidth
6976697493Process and arrangement for converting an acoustic signal to an electrical signal
6986683963Interchangeable pivoting loudspeaker assembly with spring retained high frequency transducer

2003

6996607051Yoke structure of a speaker diaphragm
7006587564Resonant chamber sound pick-up
7016587397Electroacoustic transducer
7026526152Electroacoustic transducer having a moving coil and elastic holding elements for the connecting leads of the moving coil

2002

7036492761Digital piezoelectric transducers and methods
7046487771Method for manufacturing speaker bottom yoke
7056473515Cap and center pole apparatus and method of coupling
7066449370Digital electro-acoustic transducer
7076442210Apparatus for AC-to-DC conversion which provides a signed DC signal
7086442194Digital telephone transmitter/receiver
7096427014Microphone
7106412594Water gun with sound effects module
7116404085Vibration generator for reporting and portable communication equipment using the same
7126403995Semiconductor digital loudspeaker array
7136389141Combination of a speaker case and a connector for connecting two speaker cases
7146389140Ceramic piezoelectric type microphone
7156377824Radiation-free cellular telephone system
7166377068Low impedance stereo audio bus
7176373955Loudspeakers
7186373927Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidth

2001

7196308398Method of manufacturing a wafer fabricated electroacoustic transducer
7206261224Piezoelectric film transducer for cochlear prosthetic
7216226605Digital voice processing apparatus providing frequency characteristic processing and/or time scale expansion
7226188773Waterproof type microphone
7236185627Analog and digital audio auto sense
7246185305Method and system for broadcasting digital audio to a radio

2000

7256160894Speaker apparatus and sound reproduction system employing same
7266145186Wafer fabricated electroacoustic transducer
7276128374Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidth
7286125189Electroacoustic transducer of digital type
7296091831Electronic product with a function knob capable of receiving voice signal
7306064699Wireless speaker system for transmitting analog and digital information over a single high-frequency channel
7316061457Waterproof microphone and speaker
7326055080Optical microphone
7336051913Electroacoustic transducer and acoustic isolator for use therein

1999

7345956622Device for generating calling vibrations or calling sounds in cellular or pager phones
7355942734Noise-attenuating shielding unit and method for loudspeakers
7365933510User selectable unidirectional/omnidirectional microphone housing
7375933506Transmitter-receiver having ear-piece type acoustic transducing part
7385912978Loudspeaker
7395909496Speaker apparatus
7405905693Isolation mount for an acoustic device
7415903068Electroacoustic transducer
7425899847Implantable middle-ear hearing assist system using piezoelectric transducer film
7435886656Digital microphone device
7445875251Mechanism of vibration type microphone
7455862237Speaker apparatus

1998

7465854846Wafer fabricated electroacoustic transducer
7475812659Ear microphone with enhanced sensitivity
7485794201Digital acoustic signal processing apparatus
7495771154Heatsink assembly for a high-power device
7505762583Piezoelectric film transducer
7515740259Pressure wave transducing
7525717818Audio signal storing apparatus having a function for converting speech speed
7535706335Method and appartus for transmitting coded audio signals through a transmission channel with limited bandwidth

1997

7545676353Hydraulic lever actuator
7555638455Microphone device
7565592559Speaker driving circuit

1996

7575566135Digital transducer
7585540248Fluidic sound amplification system

1995

7595461193Sound pick-up for resonant bodies
7605430803Bifunctional earphone set
7615426719Ear based hearing protector/communication system
7625425003Acoustic transducer mounting clamp
7635404577Combination head-protective helmet & communications system
7645400414Loudspeaker
7655388162Sound innovation speaker system

1994

7665377166Polyhedral directional transducer array
7675373555Unidirectional ear microphone and gasket
7685363444Unidirectional ear microphone and method
7695359157Contact type indirect conduction, vibrating type microphone
7705347587Speaker driving device
7715317643Audio helmet apparatus
7725281777Fluid damped acoustic enclosure system
7735280524Bone conductive ear microphone and method

1993

7745246353Air breezing pump
7755228092Voice transducer
7765194686Device for electroacoustic amplification of a stringed instrument with a tailpiece
7775179595Electrodynamic-fluidic transducer element for pneumatic loudspeaker

1992

7785163093Microphone mounting for a person's neck
7795157730Pulse rate modulation type piezoelectric crystal driver device
7805151944Headrest and mobile body equipped with same
7815125032Talk/listen headset
7825107540Electromagnetic resonant vibrator
7835095509Audio reproduction utilizing a bilevel switching speaker drive signal

1991

7845060274Hydrostatic speaker and speaker driver
7855054080Pneumatic loudspeaker with a continuous pressurized fluid flow
7865054079Bone conduction microphone with mounting means

1990

7874975967Earplug for noise protected communication between the user of the earplug and surroundings
7884934998Prenatal audio apparatus
7894903703Conversation device of MR imaging apparatus

1989

7904843628Inertial microphone/receiver with extended frequency response
7914840183Electrocardiograph
7924834212Sound muffler for covering the mouth
7934815049Disappearing baffle for sonar arrays

1988

7944773096Digital switching power amplifier
7954722517Mechanical spring having negative spring stiffness useful in an electroacoustic transducer

1987

7964701658Broadband acoustic point-contact transducer
7974700396Sound-wave receiving appliance
7984696045Ear microphone
7994672976Heart sound sensor
8004652702Ear microphone utilizing vocal bone vibration and method of manufacture thereof

1986

8014612420Loudspeaker system for converting a digitized electric signal into an acoustic signal
8024607383Throat microphone
8034607382Electroacoustic transducer unit with reduced resonant frequency and mechanical spring with negative spring stiffness, preferably used in such a transducer unit
8044596903Pickup device for picking up vibration transmitted through bones
8054591668Vibration-detecting type microphone
8064588867Ear microphone
8074569077Transducer mounting assembly
8084566120Loudspeaker system and loudspeaker for use in a loud-speaker system for converting an n-bit digitized electric signal into an acoustic signal

1985

8094555797Hybrid loudspeaker system for converting digital signals to acoustic signals
8104542494Arrangement for fastening a phonograph stylus holder to the tone arm
8114534022Phonograph pick-up with improved shield grounding
8124520238Pickup device for picking up vibration transmitted through bones
8134519063Phono pickup cartridge
8144516428Acceleration vibration detector
8154515997Direct digital loudspeaker
8164509159Aluminum-aluminum oxide stylus arm
8174498188Electronic stethoscope for monitoring the operation of a prosthetic valve implanted in a patient's heart
8184495641Microphone pickup for musical instruments
8194495611Vibration system of pickup cartridge of record player

1984

8204488283Epoxy resin
8214469920Piezoelectric film device for conversion between digital electric signals and analog acoustic signals
8224441176Damping mechanism for a video disc stylus holder
8234437179Phono pickup cartridge
8244424583Pickup cartridge having a ribbed cantilever

1983

8254422182Digital microphone
8264410975Stereophonic pick-up cartridge
8274409681Transducer
8284404670Pickup arm retainer for video disc cartridge
8294397013Cantilever and phonograph pickup cartridge including said cantilever
8304395814Acoustic vibrating element of graphite and method of manufacturing same
8314395593Acoustic differential digital coder
8324392548Speaker enclosure and method of producing same
8334382454Boron cantilever pipe
8344374472Vibration sensor
8354373378Vibration sensor for an automotive vehicle
8364370523Process and apparatus for converting sound waves into digital electrical signals

1982

8374364120Pickup cartridge of moving coil type for phonograph
8384362772Vibratory elements for audio equipment
8394360707Digitally driven combination coils for electrodynamic acoustic transducers
8404352176Electromagnetic pickup cartridge
8414345322Pickup cartridge for reproducing signals recorded on a 45-45 stereophonic record disk
8424344167Pickup device
8434342107Pick-up needle
8444334315Wireless transmitting and receiving systems including ear microphones
8454326285Stereo phonograph cartridge
8464311872Portable voice communication system
8474310917Pick-up
8484310730Shielded piezoelectric acoustic pickup for mounting on musical instrument sounding boards

1981

8494308431Speaker with low mass driver
8504279691Method of making boron cantilever
8514278000Piezoelectric transducer for electrical string instruments and pickup means comprising the same
8524269416Head shell for record player tonearms
8534259550Acoustic device with floating vibrating means
8544258229Body vibration pickup
8554256917Anhydrous L-lysine monohydrochloride in .alpha.-cyrstalline form and preparation thereof

1980

8564241241Electromechanical record disk dynamic range expander
8574238646Pickup cartridge for reproducing signals recorded on a 45--45 stereophonic record disk
8584232869Pickup cartridge
8594220341Pickup
8604218591Phonograph cartridge with very hard metal ceramic frame
8614207532Frequency signal splitting circuit
8624205856Pickup cartridge
8634201107Audio power percussion pickups
8644198058Pick-up with exchangeable stylus
8654194744Phonograph pick-up transducer using a one-piece bearing and inertial damper fabricated from different materials
8664194095Fluid flow control speaker system
8674189969Pickup unit and pickup assembly for musical instrument
8684188549Acoustically responsive sensor switch
8694181122Device for measuring blood pressure

1979

8704179589Phono cartridge
8714175552Vibration device
8724174111Compressive pivot suspension system for an electromagnetic cartridge
8734161632Pneumatic acoustic transducer with ferromagnetic fluid valve
8744150262Piezoelectric bone conductive in ear voice sounds transmitting and receiving apparatus
8754140321Phonograph cartridge replaceable stylus assembly
8764138122Pickup
8774136884Electromagnet type pickup device

1978

8784124783Phonographic pickup
8794123067Stylus vibrating mechanism in pickup cartridge
8804114896Phonographic pick-up cartridge
8814103116Pickup cartridge with moving magnet armature
8824093833Moving coil cartridge with magnetic means to affix stylus holder to cartridge casing
8834090039Electrodynamic transducer
8844081628Microphone, particularly for body sounds, with slip coupling to the transducer element
8854067582Stylus suspension

1977

8864064781Guitar pick
8874063285Pickup device with a composite compliance arm
8884061934Vibration pickup unit for sensing vibrations of musical instruments and the like
8894054808Vibration detecting device having a piezoelectric ceramic plate and a method for adapting the same for use in musical instruments
8904054758Mounting of pickup stylus
8914053721Piezoelectric type pickup cartridge for stereo with pressing and intermediate members for coupling
8924044379Method and apparatus for electromechanical recording of short wavelength modulation in a metal master
8934035590Apparatus for electromechanical recording of short wavelength modulation in a metal master
8944028491Transducer switching system
8954025734Ambient noise shielded ear transceiver
8964013992Diver's piezoelectric microphone with integral AGC preamplifier
8974010334Moving magnet contact acoustic transducer
8984009885Stereo phonograph pick-up cartridge
8994006318Inertial microphone system
9004001519Pick-up cartridges for gramophone records

1976

9013992017Pickup cartridge
9023991284Gramaphone pickup
9033989895Stethoscope transducer
9043983335Stylus assembly and transducer using same
9053976830Apparatus and method for embossing information on a disc
9063964751Phonograph cartridge replaceable stylus assembly
9073961797Phonograph pickup cartridge stylus rod
9083958237Acoustic to pulse code transducer
9093952171Stereo phonograph cartridge
9103947708Apparatus for and method of converting from a digital signal to an acoustic wave using a piezoelectric beam
9113946149Apparatus for embossing information on a disc
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017