СПИСОК патентов США - подгруппа МПК16 H04R1/44


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№ п/п Номер патента Название патента

2017

19591416Passive vibration cancellation system for microphone assembly
29591413Hydraulic microphone

2016

39510091Microphone
49510076Waterproof earphone structure
59487281Submersible remotely operated vehicle
69475080Water jet device and water dance speaker
79414154Water-repellent earphone
89414140Electronic device
99398365Earphone assembly
109387514Low frequency electro acoustic transducer and method of generating acoustic waves
119384447Passive tracking of underwater acoustic sources with sparse innovations
129363587Pressure vent for speaker or microphone modules
139319762Water-proof sound transmitting member
149313570Waterproof speaker system with bladder
159307315Waterproof audio and storage system
169282401Floating and waterproof sound box
179278369Water dancing speaker
189271070Waterproof sound transmitting member
199231617Medical device with membrane keypad sealing element, and related manufacturing method

2015

209219955Apparatus, system and method for underwater voice communication by a diver
219215525Transducer with modifiable passive component
229207340Marine seismic streamer cable with noise suppressing sensor support
239204213Microphone waterproof structure
249185484Hydrodynamic modulator
259137599Underwater sensor arrays linearized by weight and buoyance distribution

2011

267973453Ultrasonic transducer
277969823Methods, systems and apparatus for measuring acoustic pressure

2009

287613075Adaptive high frequency laser sonar system
297570543Normally closed pressure-sensitive hydrophone switch
307480209Submersible loudspeaker assembly

2008

317376048Underwater sound projector and underwater sound projection method
327376045System and method for determining positions of towed marine seismic streamers

2007

337230882Transducer support and associated lock

2006

347027695Fiber transition segment for use in optical fiber hydrophone array

2005

356961434Submersible headphones
366956792Openwork shell projector
376954405System for housing an audio system in an aquatic environment
386950373Multiply resonant wideband transducer apparatus
396919669Electro-active device using radial electric field piezo-diaphragm for sonic applications
406882595Pressure compensated hydrophone
416879545Woven fiber protection cable assembly for use in optical fiber hydrophone array
426865334Termination assembly for use in optical fiber hydrophone array

2004

436829198Electroacoustic transducer having compression screw mechanical bias
446822929Micro acoustic spectrum analyzer
456806622Impact-reinforced piezocomposite transducer array
466798888Mount for underwater acoustic projector
476798122Lightweight underwater acoustic projector
486778470Mountable syntactic foam sensor housing
496769508Underwater audio system
506697302Highly directive underwater acoustic receiver

2003

516661741Optical hydrophone and array using bubble resonance for detecting acoustic signals
526614722System for housing an audio system in an aquatic environment
536594198Digital signal demodulator calibration system and method for optical hydrophones
546570819Low frequency acoustic projector
556567342Flared wave-guide projector
566555947Pressure-balanced underwater acoustic transducer
576545948Submersible loudspeaker

2002

586396769System for housing a personal S.C.U.B.A diving audio system

2001

596275448Pressure-compensated acceleration-insensitive hydrophone
606253763Mouthpiece and speaker assemblies for underwater speech

2000

616111820Semi-rigid low-noise interlink for spatially extended hydrophones
626041888Low frequency flextensional acoustic source for underwater use

1999

635894810Personal watercraft having a hood assembly with a base piece for mounting a stereo system
645877460Device for talking underwater

1998

655812496Water resistant microphone

1997

665701277Electro-acoustic transducers
675694375Ultra-broadband hydrophone
685675556Hydrophone structure and method
695673236Underwater acoustic projector
705671191Variable coupler fiber optic sensor hydrophone
715652734Directional sound signaling device
725600608Hydrophone carrier

1996

735572487High pressure, high frequency reciprocal transducer
745499219Electro-acoustical transducer arrangement
755497357Shock-resistant flextensional transducer

1995

765479377Membrane-supported electronics for a hydrophone
775473700High gain acoustic transducer
785455842Method and apparatus for underwater communication
795438553Transducer
805412622Apparatus for discriminating sound sources in a water environment
815412621Encapsulated hydrophone element for towed hydrophone array
825381386Membrane hydrophone

1994

835363343Folded hydrophone array for narrow marine vehicles
845363342High performance extended fiber optic hydrophone
855361240Acoustic sensor
865335209Acoustic sensor and projector module having an active baffle structure
875317544Multiple segment fiber optic hydrophone
885303208Side looking sonar transducer
895299172Method for adjusting crystal hydrophone output
905285424Wide bandwidth fiber optic hydrophone

1993

915267223Electroacoustic transducer seal
925257243Flexible acoustic array with polymer hydrophones
935241519Hydrophone assembly with vibrations isolated transducer elements
945224474Retrofitting gas mask voice amplifier unit with easily actuated switch means
955224473Retrofitting gas mask voice amplifier unit with easily actuated switch means
965222050Water-resistant transducer housing with hydrophobic vent
975212670Flextensional hydrophone
985209226Underwater respiratory device

1992

995142508Aquatic transducer system
1005140560Pressure compensated transducer system with constrained diaphragm
1015117403Above and below water sound transducer
1025105394Constrained diaphragm transducer
1035101384Acoustic devices

1991

1045029148Sonar Transducers
1055022100Apparatus and method for underwater acoustic receiving system installation in diving helmet
1065016228Sonar transducers
1075012457Aquatic transducer system
1085008945Water-proof speaker unit

1990

1094949806Headset for underwater use
1104949386Speaker system
1114926398Pressure compensated communication system

1989

1124868799Means for equalizing the internal pressure in an underwater transducer employing a vibratile piston to permit operation of the transducer at water depths in excess of a few hundred feet
1134866683Integrated acoustic receiver or projector
1144858206Ring-shell projector
1154839871Underwater communication device

1988

1164763307Wide-range audio frequency underwater transducer

1987

1174683587Submersible personal stereo
1184682363Amphibious personal audio system
1194674074Saturated vapor pressure release mechanism
1204667915Marine sensor mounting mechanism
1214639903Underwater sound delivery system

1985

1224562590Water-resistant device for protecting an electronic sound producing apparatus and loudspeaker system

1984

1234456797Submersible personal stereo system
1244454927Reentrant cone driven loudspeaker

1983

1254385211Reflex horn speaker with a waterproofing device

1978

1264071111Weatherproof loudspeaker assembly and method of making same
1274071110Underwater voice communicator

1976

1283987258Water-proof sound apparatus
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017