СПИСОК патентов США - подгруппа МПК16 H04R17/04


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№ п/п Номер патента Название патента

2015

19107005Speaker

2010

27686129Acoustic horn having internally raised geometric shapes

2005

36959484System for vibration control

2004

46791098Multi-input, multi-output motion control for lithography system
56781285Packaged strain actuator
66674219Piezoelectric speaker

2003

76628047Broadband ultrasonic transducers and related methods of manufacture
86584660Method of manufacturing a piezoelectric device
96583533Electroactive polymer electrodes
106545384Electroactive polymer devices
116543110Electroactive polymer fabrication

2002

126467140Method of making composite piezoelectric transducer arrays
136420819Packaged strain actuator
146404107Packaged strain actuator
156396197Piezoelectric speaker
166376971Electroactive polymer electrodes
176343129Elastomeric dielectric polymer film sonic actuator

2001

186263552Method of producing piezoelectric/electrostrictive film-type element
196225728Composite piezoelectric transducer arrays with improved acoustical and electrical impedance
206217979Piezoelectric/electrostrictive film element

2000

216111967Multi-segmented high deformation piezoelectric array
226111818Low voltage piezoelectric actuator
236108880Method of producing a piezoelectric/electrostrictive film element having convex diaphragm portions
246076244Heat treatment method of actuators for an ink jet printer head and method for manufacturing an ink jet printer head
256069433Packaged strain actuator
266049158Piezoelectric/electrostrictive film element having convex diaphragm portions and method of producing the same
276028389Micromachined piezoelectric transducer
286022584Making large porous aggregates

1999

295977691Element interconnections for multiple aperture transducers
305977685Polyurethane elastomer actuator
315956292Monolithic micromachined piezoelectric acoustic transducer and transducer array and method of making same
325950291Method of manufacturing a conformable composite acoustic transducer panel
335949741Dual-section push-pull underwater projector
345926439Flextensional dual-section push-pull underwater projector
355889352Piezo-electric/electrostrictive film type element
365889194Apparatus for controlling the sensitivity of transducer elements of an array
375874126Making aggregates and articles made therefrom

1998

385853514Method of producing a piezoelectric/electrostrictive film element
395841736Low voltage piezoelectric transducer and method
405835453Electrostrictive acoustic projector and polymers used therein
415825117Second harmonic imaging transducers
425814920Piezoelectric/electrostrictive film-type element and method for producing the same
435802684Process for producing a vibration angular-velocity sensor
445796000Vibration angular-velocity sensor and process for producing it
455792058Broadband phased array transducer with wide bandwidth, high sensitivity and reduced cross-talk and method for manufacture thereof
465781646Multi-segmented high deformation piezoelectric array
475774961Method of producing piezoelectric/electrostrictive film element
485736808Piezoelectric speaker
495728089Microfabricated structure to be used in surgery
505719945Active foam for noise and vibration control
515708521Actuated mirror array for use in optical projection system

1997

525696618Electrodisplacive actuated mirror array and method for the manufacture thereof
535691960Conformal composite acoustic transducer panel and method of fabrication thereof
545687462Packaged strain actuator
555684243Methods for controlling sensitivity of electrostrictive transducers
565682260Actuated mirror array with active matrix substrate having array of MOSFETS
575675296Capacitive-component reducing circuit in electrostatic-type transducer means
585668303Sensor having a membrane as part of an electromechanical resonance circuit forming receiver and transmitter converter with interdigital structures spaced apart from one another
595656882Packaged strain actuator
605639508Method for producing a layered piezoelectric element
615636070Thin film actuated mirror array
625633552Cantilever pressure transducer
635625149Ultrasonic transductor
645613022Diffractive display and method utilizing reflective or transmissive light yielding single pixel full color capability
655607535Method of manufacturing a laminated piezoelectric actuator
665600197Piezoelectric/electrostrictive film element and method of producing the same

1996

675585956Electrostrictive actuated mirror array
685585546Apparatus and methods for controlling sensitivity of transducers
695569968Microfabricated acoustic source and receiver
705566132Acoustic transducer
715552923Array of electrodisplacive actuated mirrors and method for the manufacture thereof
725549110Device for generating sound impulses for medical applications
735545461Ceramic diaphragm structure having convex diaphragm portion and method of producing the same
745540807Bonding apparatus
755530683Steerable acoustic transducer
765511043Multiple frequency steerable acoustic transducer
775506720Method for manufacturing an electrodisplacive actuated mirror array
785504388Piezoelectric/electrostrictive element having electrode film(s) with specified surface roughness

1995

795443070Ultrasound prode with banks of interconnected electrostrictive transducer elements
805438998Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
815410205Ultrasonic transducer having two or more resonance frequencies
825402791Piezoelectric single crystal, ultrasonic probe, and array-type ultrasonic probe
835401237Blood processing for treating blood disease
845396143Elevation aperture control of an ultrasonic transducer

1994

855345139Electrostrictive ultrasonic probe having expanded operating temperature range
865339285Monolithic low noise preamplifier for piezoelectric sensors
875276657Metal-electroactive ceramic composite actuators

1993

885245734Multilayer piezoelectric actuator stack and method for its manufacture
895241235Twisting actuators
905239736Method for making piezoelectric composites
915239518Low frequency sonar projector and method
925237543Moment bender transducer drive
935229979Electrostrictive driving device, process for sonic wave projection and polymer materials for use therein
945204844Moment bender transducer
955178012Twisting actuator accelerometer

1992

965166907Frequency agile sonic transducer
975165809Piezoelectric actuator and print head using the actuator, having means for increasing durability of laminar piezoelectric driver
985126618Longitudinal-effect type laminar piezoelectric/electrostrictive driver, and printing actuator using the driver
995105116Piezoelectric transducer and sound-generating device
1005099815Fuel injection valve and fuel supply system equipped therewith for internal combustion engines
1015097709Ultrasonic imaging system

1991

1025025766Fuel injection valve and fuel supply system equipped therewith for internal combustion engines
1034989187Acoustic apparatus
1044987564Acoustic apparatus

1990

1054932008Hinge-modified flextensional transducer
1064928264Noise-suppressing hydrophones
1074894811Outboard-driven flextensional transducer

1989

1084870691Load and dispersion cell for sound
1094866682Transducer device
1104864904Ultrasonic vibrational cutting apparatus
1114864548Flextensional transducer
1124858206Ring-shell projector
1134841775Vibratory transducer
1144825116Transmitter-receiver of ultrasonic distance measuring device
1154812697Ultrasonic vibrator and a method of controllingly driving same

1988

1164787265Torsion vibrator
1174780860Beam forming device
1184766671Method of manufacturing ceramic electronic device
1194742499Flextensional transducer
1204736631Ultrasonic probes
1214728843Ultrasonic vibrator and drive control method thereof

1987

1224705980Drive control method of ultrasonic vibrator
1234703214Ultrasonic vibrator and its drive control method
1244697117Rotary ultrasonic motor
1254692650Vibration wave motor
1264635483Driving control method of ultrasonic transducer

1986

1274577500Driving control method of ultrasonic transducer

1985

1284524693Underwater transducer with depth compensation

1984

1294488010Loudspeaker
1304471258Piezoelectric ceramic transducer

1983

1314409510Method for providing ultraacoustic transducers of the line curtain or point matrix type and transducers obtained therefrom
1324400642Piezoelectric composite materials
1334375166Ultrasound examination apparatus comprising a mosaic of transducers of an electrostrictive material
1344370785Method for making ultracoustic transducers of the line curtain or point matrix type

1982

1354363993Piezoelectric electro-mechanical bimorph transducer
1364349762Fiber reinforced piezoelectric bender transducer
1374326285Stereo phonograph cartridge
1384320366Carrier frequency communication transmission system having premodulation

1980

1394237399Driving circuit for piezo-electric multimorph transducer
1404233477Flexible, shapeable, composite acoustic transducer
1414219889Double mass-loaded high power piezo-electric underwater transducer
1424183007Ultrasonic transceiver

1979

1434165961Burner with ultrasonic vibrator

1978

1444128841Droplet microphone
1454124829Electromechanical filter
1464078160Piezoelectric bimorph or monomorph bender structure

1977

1474065687Supersonic vibrator with means for detecting vibrating speed
1484053721Piezoelectric type pickup cartridge for stereo with pressing and intermediate members for coupling
1494044297Ultrasonic generator with combined oscillator and current regulator
1504039823Method for processing work pieces, for transmitting and processing information by means of laser emission and apparatus for performance of the method
1514025890Semiconductor piezoresistive strain transducer

1976

1523976830Apparatus and method for embossing information on a disc
1533975025Pickup cartridge
1543965376Pulsed droplet ejecting system
1553952171Stereo phonograph cartridge
1563946167High density recording playback element construction
1573946149Apparatus for embossing information on a disc
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Дата формирования списка: 03.04.2017