JPS4829420A
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1971-08-20 |
1973-04-19 |
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FR2199430A5
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*
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1972-09-08 |
1974-04-05 |
Anvar |
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JPS4975182A
(ja)
*
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1972-11-20 |
1974-07-19 |
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JPS5431825B2
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1973-08-08 |
1979-10-09 |
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JPS5745760Y2
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1974-02-18 |
1982-10-08 |
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JPS5215972B2
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1974-02-28 |
1977-05-06 |
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GB1515287A
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1974-05-30 |
1978-06-21 |
Plessey Co Ltd |
Piezoelectric transducers
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1974-07-15 |
1977-08-30 |
Pioneer Electronic Corporation |
Piezoelectric electro-acoustic transducer
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1975-12-08 |
1980-01-08 |
Gte Sylvania Incorporated |
Pressure compensating coaxial line hydrophone and method
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1976-04-30 |
1977-11-01 |
Tibbetts Industries, Inc. |
Transducer having piezoelectric film arranged with alternating curvatures
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1977-04-07 |
1977-06-30 |
Philips Nv |
Een membraan bestaande uit tenminste een folie van een piezoelektrisch polymeermateriaal.
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FR2409654B1
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1977-11-17 |
1985-10-04 |
Thomson Csf |
Dispositif transducteur piezoelectrique et son procede de fabrication
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1978-01-09 |
1979-10-09 |
Lectret S.A. |
Preventing marine fouling
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1978-05-05 |
1979-11-08 |
Messerschmitt Boelkow Blohm |
Verfahren zur erzielung gleichmaessiger schallverteilungseigenschaften
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1978-08-24 |
1980-11-25 |
The Boeing Company |
Integrating hydrophone sensing elements
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JPS5675686A
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1979-11-26 |
1981-06-22 |
Kureha Chem Ind Co Ltd |
Ultrasonic video device
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GB2072459A
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1980-02-12 |
1981-09-30 |
Kureha Chemical Ind Co Ltd |
Piezoelectric type electroacoustic transducer
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1980-02-22 |
1981-10-13 |
Lectret S.A. |
Plural piezoelectric polymer film acoustic transducer
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1980-03-19 |
1982-02-16 |
The United States Of America As Represented By The Secretary Of The Army |
Polymer film accelerometer
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1981-02-25 |
1984-12-04 |
The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland |
Underwater acoustic devices
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1982-02-09 |
1984-06-05 |
Lectret S.A. |
Electro-acoustic transducer with plural piezoelectric film
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FR2521382A2
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1982-02-09 |
1983-08-12 |
Lectret Sa |
Transducteur acoustique
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FR2542552B1
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1983-03-07 |
1986-04-11 |
Thomson Csf |
Transducteur electroacoustique a diaphragme piezo-electrique
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1983-07-27 |
1986-05-13 |
Ricoh Company, Ltd. |
Ink jet head having curved ink
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GB8325861D0
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1983-09-28 |
1983-11-02 |
Syrinx Presicion Instr Ltd |
Force transducer
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FR2563959B1
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1984-05-04 |
1990-08-10 |
Lewiner Jacques |
Perfectionnements aux transducteurs electro-acoustiques a electret
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DE3673121D1
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1985-10-25 |
1990-09-13 |
Fuji Electric Co Ltd |
Wandler vom schwingungstyp.
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1986-03-19 |
1987-01-20 |
Pennwalt Corporation |
Piezoelectric polymeric film balloon speaker
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1986-07-03 |
1989-05-16 |
Rutgers, The State University Of New Jersey |
Process for making polarized material
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1988-04-25 |
1989-03-14 |
Battelle Memorial Institute |
Topography sensor
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1988-06-10 |
1991-12-03 |
Select Corporation |
Fluid flow meter
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1988-06-10 |
1988-11-30 |
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Fluid flow metering apparatus
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1988-06-10 |
1995-12-12 |
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Fluid flow meter
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1988-06-29 |
2000-04-18 |
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Fluid flow meter
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1988-10-07 |
1992-05-19 |
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Electroacoustic novelties
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1988-12-21 |
1993-02-09 |
Steven L. Sullivan |
Dipole horn piezoelectric electro-acoustic transducer design
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1989-04-04 |
1990-06-26 |
The United States Of America As Represented By The Secretary Of Agriculture |
Piezoelectric apparatus and process for detection of insect infestation in an agricultural commodity
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1989-04-04 |
1991-04-09 |
The United States Of America As Represented By The Secretary Of Agriculture |
Insect detection using a pitfall probe trap having vibration detection
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1991-06-25 |
1995-04-27 |
Commw Scient Ind Res Org |
Time of flight of acoustic wave packets through fluid: reduction of higher order acoustic mode effects
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GB2269674B
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1992-08-13 |
1995-10-11 |
Lawrence Alexander Campbell |
Electrochemical membrane sensor
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1992-11-23 |
1994-09-20 |
Dov Ingman |
Fluid flow meter
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1993-09-14 |
1996-02-27 |
The Whitaker Corporation |
Proximity sensor utilizing polymer piezoelectric film with protective metal layer
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1994-12-05 |
1996-09-24 |
General Electric Company |
Active noise control of aircraft engine discrete tonal noise
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1995-03-13 |
1998-05-12 |
Primo Microphones, Inc. |
Piezoelectric speaker
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1996-05-15 |
1999-10-26 |
American Research Corporation Of Virginia |
Piezoceramic vibrotactile transducer based on pre-compressed arch
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2001-08-16 |
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Avi Penner |
Devices for intrabody delivery of molecules and systems and methods utilizing same
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1997-12-30 |
2000-10-31 |
Remon Medical Technologies, Ltd. |
Piezoelectric transducer
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1998-03-31 |
2002-06-04 |
Measurement Specialties, Inc. |
Omni-directional ultrasonic transducer apparatus and staking method
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1998-03-31 |
2001-05-29 |
Measurement Specialties Inc. |
Omni-directional ultrasonic transducer apparatus having controlled frequency response
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1999-11-17 |
2015-01-07 |
Boston Scientific Limited |
Microfabricated devices for the delivery of molecules into a carrier fluid
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2000-05-09 |
2002-06-25 |
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Cylindrical transducer apparatus
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2000-07-13 |
2004-07-06 |
American Technology Corporation |
Electrostatic loudspeaker with a distributed filter
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2002-04-08 |
2003-04-07 |
Meditron Asa |
Piezoelektrisk vibrasjonssensor
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2003-06-17 |
2007-01-02 |
Baggs Lloyd R |
Undersaddle pickup for stringed musical instrument
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2004-11-24 |
2009-08-25 |
Remon Medical Technologies, Ltd. |
Implantable medical device with integrated acoustic transducer
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2004-12-03 |
2009-04-21 |
Remon Medical Technologies, Ltd |
Implantable medical device with integrated acoustic transducer
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2005-08-26 |
2009-08-04 |
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Acoustic communication transducer in implantable medical device header
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2005-08-26 |
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Broadband acoustic sensor for an implantable medical device
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2005-10-03 |
2011-08-09 |
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Thin film transparent acoustic transducer
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2006-07-21 |
2011-03-22 |
Cardiac Pacemakers, Inc. |
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2006-07-21 |
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Ultrasonic transducer for a metallic cavity implanted medical device
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2007-05-17 |
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Acoustic transducer for an implantable medical device
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2007-06-14 |
2009-12-15 |
Cardiac Pacemakers, Inc. |
Multi-element acoustic recharging system
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2007-07-27 |
2011-06-08 |
Secretary Trade Ind Brit |
Cavitation detection
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2008-01-18 |
2013-02-19 |
National Taiwan University |
Flexible piezoelectric sound-generating devices
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2011-05-17 |
2015-04-30 |
株式会社村田製作所 |
平面型スピーカおよびav機器
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2013-11-04 |
2016-12-06 |
South Jersey Engineering & Research, LLC |
Flowmeter comprising piezoelectric sensor
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2014-06-04 |
2017-01-24 |
Milgard Manufacturing Incorporated |
System for controlling noise in a window assembly
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Francisco TOSCANO GARCÍA |
Dispositivo de pulsos ultrasónicos para la eliminación de algas y moluscos de cascos de embarcaciones
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2014-06-09 |
2019-09-10 |
株式会社村田制作所 |
振动装置以及触觉提示装置
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2014-10-27 |
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株式会社村田製作所 |
振動装置
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2016-04-28 |
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太陽誘電株式会社 |
振動波形センサ及び脈波検出装置
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2019-03-20 |
2022-05-31 |
Lloyd Baggs Innovations, Llc |
Pickup saddles for stringed instruments utilizing interference fit
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