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2017

19609437Diaphragms for loudspeaker drive units
29609411Microphone environmental protection device
39609410Processing circuit for a multiple sensing structure digital microelectromechanical sensor having a broad dynamic range and sensor comprising the processing circuit
49609409Use of an earpiece acoustic opening as a microphone port for beamforming applications
59609408Directional control of a vehicle microphone
69608389Audio jack with included microphone
79608356Cover component for connection port
89602938Sound library and method
99602930Dual diaphragm microphone
109598182External microphone for an unmanned aerial vehicle
119596533Unidirectional close-talking microphone and microphone cap
129591413Hydraulic microphone
139584894Antenna system of a radio microphone
149584889System and method for packaged MEMS device having embedding arrangement, MEMS die, and grille
159578405Electronic speech aid device
169576567Ergonomic tubular anechoic chambers for use with a communication device and related methods
179576464Methods and systems for providing alerts in response to environmental sounds
189571911Microphone assembly with a bend and clamp
199570094Multisensory speech detection
209565507Destructive interference microphone
219565497Enhancing audio using a mobile device
229560875Treatment of animal carcasses
239560874Treatment of animal carcasses
249560444Kinetic event detection in microphones
259560440Apparatus and method for detecting location of moving body, lighting apparatus, air conditioning apparatus, security apparatus, and parking lot management apparatus
269560433Microphone mounting method and apparatus
279560432Bluetooth communication bracelet
289560431Digital audio beverage holder
299560430Waterproof structure and electronic equipment including the same
309558758User feedback on microphone placement
319557211Acoustic measurement device in an air flow
329555598Foam cushion for headphones
339554207Offset cartridge microphones
349554203Sound source characterization apparatuses, methods and systems
359549273Selective enabling of a component by a microphone circuit
369549241Earphone and a method for making an earphone to achieve automatic identification and switch control
379544680Boundary microphone and boundary plate
389544674Microphone holder
399538304Bodily function sound anonymization
409538283Ear microphone
419538272Acoustic mesh and methods of use for electronic devices
429536527Reporting operational metrics in speech-based systems

2016

439532125Noise cancellation microphones with shared back volume
449525926Acoustic sensor apparatus and acoustic camera for using MEMS microphone array
459525765Ergonomic anechoic anti-noise canceling chamber for use with a communication device and related methods
469521492Condenser microphone
479521477Microphone accessory and method of using a microphone
489520132Voice recognition device and voice recognition method
499516409Echo cancellation and control for microphone beam patterns
509516400Boom stand stacking counterweights
519516399Wireless microphone system and transmission power control method
529514735Waterproof sound transmitting sheet, and method for producing same
539510075Waterproof sound transmitting sheet, and method for producing same
549510074Grating only optical microphone
559510073Air conditioner having an audio collecting device
569508344Automatic volume control based on speech recognition
579505251Recording apparatus and method for estimating cause of abnormality of recording apparatus
589503828Sound bases navigation using a portable communications device
599503811Digital microphone and position-to-frequency converter
609503804Bluetooth headset and ear unit
619503800Glass-type terminal and method of controlling the same
629503799Handheld microphone with a notch filter and a high pass filter
639497558Bodily function sound anonymization
649497529Microphone port with foreign material ingress protection
659497528Cotalker nulling based on multi super directional beamformer
669494477Dynamic pressure sensor
679491557Connector mating assurance system and method
689491555Method and apparatus for microphones sharing a common acoustic volume
699489948Sound source localization using multiple microphone arrays
709484009Microphone stand base
719479875Multi-mode microphones
729479854Microphone assembly with barrier to prevent contaminant infiltration
739479850Speaker module for mobile device and mobile device having duct radiation structure
749479704Apparatus and method for supporting zoom microphone functional in mobile terminal
759473841Acoustic source separation
769470910Transparent lens microphone
779467779Microphone partial occlusion detector
789467760Microphone device, microphone unit, microphone structure, and electronic equipment using these
799462364Capacitance type sensor, acoustic sensor, and microphone
809462362Microphone support device for sound source localization
819456270Headset apparatus registering movement in the housing
829456263Microphone mask
839456261Retractable microphone assembly embeddable in desks
849451678System and method for commissioning lighting using sound
859451354Liquid expulsion from an orifice
869451348Electronic device housing
879451178Automatic insertion of video into a photo story
889445209Mechanism and apparatus for seamless voice wake and speaker verification
899445174Audio capture apparatus
909445173System and method for a transducer system with wakeup detection
919444206Connector structure
929438979MEMS sensor structure for sensing pressure waves and a change in ambient pressure
939438978Microphone
949438972Silicon based MEMS microphone, a system and a package with the same
959432759Surface mountable microphone package, a microphone arrangement, a mobile phone and a method for recording microphone signals
969431013Co-talker nulling for automatic speech recognition systems
979426554Headset with magnetically holding force between headband and microphone arm
989426553Microphone array arrangement structure in vehicle cabin
999420376Microphone
1009420365Silicon condenser microphone
1019418661Vehicle voice recognition systems and methods
1029414221System and method for determining compromised driving
1039414148Ear-hugging noise-reducing headphones
1049414144Microphone positioning system
1059414141Mesh structure providing enhanced acoustic coupling
1069412378Device and method for supplying a reference audio signal to an acoustic processing unit
1079407985Microphone actuator
1089407983Microphone device
1099407980Clip-on transceiver microphone
1109407356Digital audio system of an aircraft
1119403454External attachments for speakers in seats
1129402131Push-pull microphone buffer
1139402121Wearable electronic device
1149402119Communication system in respiratory protection masks
1159402118Housing and method to control solder creep on housing
1169396728Devices and systems for remote control
1179392362Microphone disruption apparatus and method
1189392355Gaming headset with voice scrambling for private in-game conversations
1199390724Voice controlled assistant with coaxial speaker and microphone arrangement
1209386364Waterproof microphone device
1219386133Voice control module for mobile instruments
1229380384Systems and methods for providing a wideband frequency response
1239380381Microphone package and method for providing a microphone package
1249380380Acoustic transducer and interface circuit
1259380369Microphone seal
1269380368Microphone fixing device
1279374891Injection moulded circuit carrier having an integrated circuit board
1289374644Acoustic transducer and microphone
1299374643Embedded dielectric as a barrier in an acoustic device and method of manufacture
1309369790Hang up magnet for radio microphone
1319363608Acoustic transducer
1329363595Microphone unit, and sound input device provided with same
1339363589Liquid resistant acoustic device
1349363587Pressure vent for speaker or microphone modules
1359360546Systems, methods, and apparatus for indicating direction of arrival
1369360155Microphone mounting apparatus
1379357321Signal processing based on audio context
1389354295Systems, methods, and apparatus for estimating direction of arrival
1399351071Audio source position estimation
1409351062Microphone unit
1419344808Differential sensing acoustic sensor
1429344807Capacitance-type transducer, acoustic sensor, and microphone
1439344797Microphone module with and method for feedback suppression
1449344786Vehicle with a multilayer roof structure and a microphone unit integrated into the roof structure
1459338539In-ear-canal headset assembly
1469338538Multi-microphone system
1479332369System and method for automatic calibration of a transducer
1489332333Microphone and wind screen
1499332332Packaged microphone with frame having die mounting concavity
1509332331Data processing method and an electronic apparatus
1519326057Microphone module for electronic device
1529326055Apparatus and method for providing a loudspeaker-enclosure-microphone system description
1539322641Locating and relocating device
1549319784Frequency-shaped noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devices
1559319779System and method for transducer biasing and shock protection
1569319765MEMS microphone assembly and method of manufacturing the MEMS microphone assembly
1579319761Microphone
1589319509System for control and operation of electronic devices
1599319149Proximity-based control of media devices for media presentations
1609317068Venting assembly and microporous membrane composite
1619315060Recording apparatus
1629310021Retention and rotation assembly and method of using the same
1639309108MEMS microphone packaging method
1649309012Method of packaging camera facilitating ease of installation
1659308874Microphone device for installation in a vehicle
1669307328Interposer for MEMS-on-lid microphone
1679307307Portable wireless waterproof speakers
1689303863Integrated light and microphone system
1699301065Microphone battery barrier
1709301043Sealed speaker system having a pressure vent
1719297409Adjustable joint for microphone
1729294839Augmentation of a beamforming microphone array with non-beamforming microphones
1739294829Wind noise reduction filter
1749291697Systems, methods, and apparatus for spatially directive filtering
1759290379Chip package including a microphone structure and a method of manufacturing the same
1769288572Haptic microphone
1779288563Microphone stand mounting brackets
1789288562Microphone boom
1799282400Portable isolation cabinet
1809282389Microelectromechanical systems device optimized for flip-chip assembly and method of attaching the same
1819277328Condenser microphone
1829277308Signal receiving structure of wireless microphone
1839271091Own voice shaping in a hearing instrument
1849271070Waterproof sound transmitting member
1859271067Transducer apparatus having a mechanical acoustic filter with movable blocking member
1869264524Microphone array transducer for acoustic musical instrument
1879263203In cable micro input devices
1889254227Foam cushion for headphones
1899253297Sound-transmitting membrane for microphone, sound-transmitting membrane member for microphone provided with the membrane, microphone, and electronic device provided with microphone
1909247334Portable electronic device
1919247333Microphone device
1929247332Systems and methods for intra-oral based communications
1939241208Communication shield assembly
1949240195Speech enhancing method and device, and denoising communication headphone enhancing method and device, and denoising communication headphones
1959237391Low noise differential microphone arrays
1969232318Hearing device with a microphone
1979232302Microphone assemblies with through-silicon vias
1989232292Electronic earplug windscreen
1999232291Mobile terminal
2009232185Audio conferencing system for all-in-one displays

2015

2019226081Digital electret microphone and the connection structure thereof
2029226052Microphone system with non-orthogonally mounted microphone die
2039219953Earphone microphone
2049215520Multi-function synthetic jet and method of manufacturing same
2059210492Microphone assembly having an acoustic coupler
2069204223Electronic device
2079204213Microphone waterproof structure
2089198800Electronic earplug for providing communication and protection
2099197955Microphone unit
2109197954Wearable computer
2119185485Methods and apparatus for processing audio signals
2129185480Acoustically actuated mechanical valve for acoustic transducer protection
2139179221MEMS devices, interface circuits, and methods of making thereof
2149179209Arm for supporting a sensor
2159179208Microphone stand mounting brackets
2169174588Mounting a microphone on a vehicle headliner
2179173015Microphone module with sound pipe
2189171535Waterproof sound-transmitting membrane and electrical product
2199167352Microphone
2209167327Microphone with rounded magnet motor assembly, backwave chamber, and phantom powered JFET circuit
2219161113Transparent lens microphone
2229161112Single-wire programmable MEMS microphone, programming method and system thereof
2239143850Microphone slots for wind noise reduction
2249143849Sensor module
2259137610Apparatus in an acoustic assembly for registering assembly parts
2269137595Apparatus for prevention of pressure transients in microphones
2279137594Microphone unit
2289137593Loudspeaker with port comprising a particle filter
2299131315MEMS microphone with a built-in textile material protecting screen
2309131292Wireless microphone system
2319124975Headset device with fitting memory
2329124972Voice-bearing light
2339124967Microphone systems for base drums and other instruments
2349118994Capacitance sensor, acoustic sensor, and microphone
2359118989Noise mitigating microphone attachment
2369113251Headset
2379113249Robust diaphragm for an acoustic device
2389107011Headset with fit detection system
2399107008Microphone with adjustable characteristics
2409100742USB dictation device
2419100737Microphone boom
2429096424Assembly of a capacitive acoustic transducer of the microelectromechanical type and package thereof
2439088845Music stand microphone mount
2449084053Microphone environmental protection device
2459079760Integrated microphone package
2469078063Microphone assembly with barrier to prevent contaminant infiltration
2479071903Headgear for receiving and holding portable audio device and earphones
2489066180Component having a micromechanical microphone structure
2499066172Acoustic waveguide and computing devices using same
2509065990Microphone assembly
2519060224Voice controlled assistant with coaxial speaker and microphone arrangement
2529060216Voice acquisition system for vehicle
2539055361Communication device having a microphone coupler

2014

2548660278Headset systems and methods
2558649536Systems and methods for intra-oral based communications

2013

2568457342Differential microphone

2012

2578295506Systems and methods for intra-oral based communications
2588213643Sound transducer for the transmission of audio signals

2007

2597302072Electronic device mount for mask
2607275621Skew horn for a loudspeaker

2005

2616957049Mobile communication unit with bone conduction speaker
2626935458Microphone shroud and related method of use
2636922475Shockproof microphone support device
2646882734Vehicle accessory microphone
2656881080Removable microphone mount and method
2666865280Socket for a microphone connector

2004

2676819762In-the-ear headset
2686814601Microphone connector
2696802484Stand accessory holder
2706789772Off-axis reducible support structure
2716774295MusiCoveralls
2726773300Microphone holder
2736771789Adjustable microphone apparatus
2746771788Shielded microphone
2756768804Adjustable microphone boom with acoustic valve
2766766032Voice tube assembly
2776760454Passive voice-activated microphone and transceiver system
2786757401Microphone holder
2796757400Microphone structure provided with means to engage musical instrument
2806757399Anti-noise-electret pick-up with an electret
2816744900Complex acoustic path and gasket for use with microphones
2826728556Attachment device for a mobile phone or the like
2836724905Microphone unit mounting structure
2846724904Microphone mounting assembly
2856711272Adjustable microphone stand
2866700986Microphone characteristic adjustment device
2876700985Ear level noise rejection voice pickup method and apparatus
2886682043Shock-absorbing device for a microphone stand
2896674870Adjustable sound capturing device (MICTUBZ)

2003

2906671382Microphone with a rotatable protective sleeve
2916666427Stand base having modified hexagonal configuration
2926664713Single chip device for voice communications
2936643380Shielded microphone module and preamplifier
2946625293Microphone
2956622820Pop shield for microphone
2966614911Microphone assembly having a windscreen of high acoustic resistivity and/or hydrophobic material
2976614579Proximity switch and vehicle rearview mirror assembly incorporating the same and having a transparent housing
2986613267Method for manufacturing a holder
2996612534Stand assembly having anti-rotation feature
3006609686Adjustable support apparatus
3016597796Microphone with a variable resistance switch
3026594371Microphone boom assembly
3036590989Desktop microphone base with a shock absorbing member
3046590988Microphone apparatus
3056578805Microphone holder instrument, and support plate for supporting at least a pair of microphone holder instruments
3066570992Microphone holder
3076567651Retractable microphone/speaker lead for a belt clip attachment device for a mobile phone or the like
3086560346Pipe microphone device
3096549636Miniature microphone component with conductive rubber contacts
3106548987Holder for recharging a wireless microphone
3116545047Treatment of animal carcasses
3126542614Boomless hearing/speaking configuration for sound receiving means
3136522761Directionally sensitive pointing microphone
3146520776Portable karaoke microphone device and karaoke apparatus
3156512834Acoustic protective cover assembly

2002

3166493451Communication helmet
3176490362External ear speaker ear-hook boom microphone
3186487298Microphone stand sound monitor
3196463159Battery case structure of microphone of loudspeaker system
3206463157Bone conduction speaker and microphone
3216459802Microphone shock mount system
3226459801Structure for adjusting position of microphone on microphone mount
3236454226Holding device for the attachment of a microphone to an object
3246454046Synchronous dustproof cover structure for sound membrane
3256449374Conformable earhook for an over-the-ear headset
3266438247Seatbelt microphone mounting
3276424724Head screen structure of microphone housing of loudspeaker system
3286424723Microphone holder for mounting a microphone on a drum
3296411709Flexible microphone boom
3306386377Mounting assembly for plurality of microphones
3316381338All directionally turnable radio microphone
3326356635Headband for reversible mounting of headsets
3336351543Micro-microphone

2001

3346333984Clip-type microphone
3356325173Ear wind shield
3366316706Multi-purpose entertainer stand
3376307946Miniature microphone component
3386305654Clamping holder
3396233344Ear-hook boom microphone
3406220386Flexible aerodam to reduce the sound of turbulence
3416219429Connection seat for mounting a microphone for exclusive use along with musical instrument
3426217349Holder and method for manufacturing the same
3436210212Computer headphone extension cord device
3446201877Adjustable holder for an acoustic pick-up device
3456178251Collar microphone

2000

3466151399Directional microphone system providing for ease of assembly and disassembly
3476149114Mounting device for attaching a microphone to a musical instrument
3486115477Denta-mandibular sound-transmitting system
3496111964Microphone device navigation system, communication device, audio device, and motor vehicle
3506104816High noise communication system
3516091830Transmitter structure for limiting the effects of wind noise on a microphone
3526091829Microphone apparatus
3536081604Electric sound converter
3546075869Directional microphone assembly
3556075857Motor cycle helmet headset
3566068235Microphone connector assembly and method
3576029769Permeable aerodam to reduce wind noise
3586018585Waterproof microphone
3596017225Integral holder-connector for capacitor microphone

1999

3606009184Noise control device for a boom mounted noise-canceling microphone
3616000948Rotatable connector for a microphone
3625988585Microphone mount
3635984145Body mounted water dispensing system
3645943649Configuring an audio interface for different microphone types
3655933511Hands-free amplification system
3665905803Flush-porting method and device for reduction of wind-induced noise in a microphone
3675902167Sound-transmitting amusement device and method
3685878147Directional microphone assembly
3695863015Microphone stand elevating device

1998

3705814095Implantable microphone and implantable hearing aids utilizing same
3715812659Ear microphone with enhanced sensitivity
3725808243Multistage turbulence shield for microphones
3735806146Microphone clip connecting structure
3745805709Desktop microphone base
3755802192Speaker waterproof structure for electrical equipment
3765799096Desktop microphone seat
3775790680Microphone-holding decorative pin
3785781644Pick-up device for a microphone
3795781643Microphone plosive effects reduction techniques
3805778083Global sound microphone system
3815757943Movable boom mounting device
3825757929Audio interface garment and communication system for use therewith
3835752632Tactical radio microphone holder
3845742697Microphone with telescopic sound pickup means
3855740263Multi-media microphone seat
3865715322Throat device interconnecting a plurality of drive units and a horn
3875706359Handheld microphone with a shockmount system

1997

3885701355Microphone for a two way radio
3895701354Telephone mouthpiece for preventing wind noises and method for reducing wind noises input thereto
3905692661Sports harness for a portable radio/cassette player
3915684880Noise cancelling microphone for full coverage style helmets
3925684756Noise reducing screen devices for in-flow pressure sensors
3935675660Apparatus for protecting microphones
3945615273Microphone assembly in a microphone boom of a headset
3955611508Horizontally adjustable microphone support
3965606143Portable apparatus for transmitting wirelessly both musical accompaniment information stored in an integrated circuit card and a user voice input
3975604814Flexible neck microphone
3985598162Removable audio remote controller for a microphone

1996

3995590209Mount for supporting a microphone on a helmet
4005574794Microphone assembly for adhesive attachment to a vibratory surface
4015563951Audio interface garment and communication system for use therewith
4025497965Releasable microphone stand apparatus
4035490219Noise canceling microphone with visual feedback

1995

4045455869Lavalier microphone assembly
4055454042Audio-video source boom support assembly having improved articulation capability
4065449138Convertible boom stand
4075444790Microphone windscreen mounting
4085442713Microphone packaging scheme
4095428688Voice transmission system with remote microphone
4105410608Microphone
4115381486Communications headset having a universal joint-mounted microphone boom

1994

4125371804Voice transmission system
4135365595Sealed microphone assembly
4145349480Portable audio apparatus
4155349140Microphone windscreen
4165340066Stand for article
4175327506Voice transmission system and method for high ambient noise conditions
4185323257Microphone and microphone system
4195322255Mounting bracket
4205285024Microphone

1993

4215263093Microphone device in use in for communication apparatus for motorcycle
4225253072Device for fixing a microphone on a video camera
4235249235Microphone with concealed port
4245214543Portable audio apparatus having a power savings device
4255208867Voice transmission system and method for high ambient noise conditions
4265204907Noise cancelling microphone and boot mounting arrangement

1992

4275154382Angle adjusting mechanism
4285154381Microphone boom holder
4295144677Hand-held microphone apparatus with resilient stabilizing ring
4305138666Voice transmission system
4315136656Probe microphone
4325101816Separable valve assembly

1991

4335073936Stereophonic microphone system
4345054085Preprocessing system for speech recognition
4355048789Microphone stand
4365026016Retainer clip
4374991220Microphone support member
4384987592Microphone boom assembly for communication headset
4394981194Electro-acoustic transducer

1990

4404980926Voice communication unit
4414967874Microphone baffle apparatus
4424966252Microphone windscreen and method of fabricating the same
4434955578Resiliently fastened support device for a microphone
4444937877Modular microphone assembly
4454926961Hinged acoustical voice tube
4464920564Moisture barrier assembly
4474910795Wireless hand held microphone
4484908737Mounting structure of a small-sized acoustic component
4494901356Voice transmission system

1989

4504889303Flexible arm retainer device
4514887693Wind and breath noise protector for microphones
4524862507Microphone acoustical polar pattern converter
4534856070Retractable 2 way microphone
4544853965Flexible joint mechanism
4554850015Vehicular steering wheel telephone apparatus
4564845760Electro-acoustic transducer arranged within the handset of a telephone instrument
4574837836Microphone pickup system
4584819270Stereo dimensional recording method and microphone apparatus
4594817164Electrostatic discharge protector for an electret microphone
4604817153Method and apparatus for transforming a monaural signal into stereophonic signals
4614815143Wireless microphone
4624811405Microphone mounting support
4634811309Microphone probe for acoustic measurement in turbulent flow

1988

4644791674Microphone suspension assembly
4654788724Motorcycle helmet microphone mount and plug mount
4664760984Quick disconnect assembly for microphone
4674756308Protective breathing mask having a speaking diaphragm for close communication and an electroacoustic transducer system for indirect speech transmission from inside the mask
4684744398Protective cover for receiver-speaker
4694726068Boom mounted microphone and connector
4704723657Microphone carrying case
4714718624Folding microphone stand
4724718415Breathing mask having a transducer movable parts coupled to a speaking diaphragm for speech transmission
4734718096Speech recognition system

1987

4744700397Surveillance microphone holder
4754685137Microphone with non-symmetrical directivity pattern
4764649570Headset receiver cartridge and earphone case therefor

1986

4774628525M-S type stereophonic microphone
4784625827Microphone windscreen
4794620068Communication headset
4804600077Microphone wind shroud
4814577070Holder for inconspicuously mounting a microphone
4824570746Wind/breath screen for a microphone
4834567608Microphone for use on location

1985

4844556121Holder
4854546950Shock absorbing support for microphones
4864539983Respirator speech transmitter
4874537276Mask/microphone system for voice actuated control
4884527657Tapered tube impedance matching underwater voice communicator with bubble silencer
4894527019Microphone hanger
4904522283Noise measurement
4914517417Communication system for a motor vehicle
4924514598Microphone shock-mounting apparatus
4934501462Coupling member for a capacitive microphone
4944491699Communication apparatus for hostile environments

1984

4954463222Noise canceling transmitter
4964453046Elastic support for electroacoustic transducers
4974453045Supporting arrangement for electroacoustic transducers
4984449020Multi-position microphone stand support assembly
4994445229Device for adjusting a movable electro-acoustic sound transducer
5004434507Free standing transmitting microphone
5014434329Microphone device built in a tape recorder

1983

5024423293Microphone holding device
5034410772Superminiature microphone device
5044404885Microphone mount for bass fiddle
5054396807Microphone mounting device
5064396800Microphone switching device
5074388502Adapter for mounting a microphone flush with the external surface of the skin of a pressurized aircraft

1982

5084363937Sound inlet for microphones
5094355213Microphone assembly
5104334315Wireless transmitting and receiving systems including ear microphones
5114325143Microphone holder attachment and switch control therefor

1981

5124293742Microphone device
5134263484Microphone unit

1980

5144232205Microphone mount
5154225965Wrist-mounted communication device
5164220831Intrusion sensing device
5174215250Microphone support with simultaneous adjustment of plural degrees of freedom
5184206324Pivoted plural microphone assembly
5194201107Audio power percussion pickups
5204199667Microphone having means for suppressing structure-borne sounds
5214194096Microphone shock mount and assembly

1979

5224174469Adjustable directivity microphone incorporated in a tape recorder casing
5234152690Flexible transducer mount
5244151468Microphone holder attachment and switch control therefor
5254151467Switched microphone hang-up bracket
5264151378Electrostatic microphone with damping to improve omnidirectionality, flatten frequency response, reduce wind noise
5274147904Microphone with channel selector and push-to-talk button interlock
5284146757Finger ring microphone
5294139744Reversible hand-held microphone
5304136265Hand-held microphone assembly

1978

5314129754Reporting device
5324126827Steering wheel microphone bracket assembly
5334123622Protective cover for sound transducers located in face masks of divers
5344113999Hand held communications microphone
5354100653Device for attaching a microphone-speaker to an article of clothing
5364087652Microphone switch key
5374072831Voice transmitting apparatus for a breathing mask

1977

5384065648Microphone screen
5394060697Microphone mounting and control system
5404057124Sound suppressor
5414040547Apparatus for holding a microphone
5424038502Acoustic coupling structure for microphone
5434038500Microphone coupler
5444037064Stereo microphone apparatus
5454028504Acoustic amplifier combined with transducer shock mount
5464010335Microphone apparatus
5474002859Multi-mode electrostatic microphone construction

1976

5483989905Microphone
5493969583Method of stereophonic recording
5503947646Resilient microphone mounting
5513944759Microphone provided with a cylindrically shaped microphone cartridge
5523944756Electret microphone
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017