FR2000770A1 - - Google Patents

Info

Publication number
FR2000770A1
FR2000770A1 FR6901553A FR6901553A FR2000770A1 FR 2000770 A1 FR2000770 A1 FR 2000770A1 FR 6901553 A FR6901553 A FR 6901553A FR 6901553 A FR6901553 A FR 6901553A FR 2000770 A1 FR2000770 A1 FR 2000770A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR6901553A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of FR2000770A1 publication Critical patent/FR2000770A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/80—Piezoelectric polymers, e.g. PVDF

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
FR6901553A 1968-01-25 1969-01-27 Withdrawn FR2000770A1 (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP403368 1968-01-25

Publications (1)

Publication Number Publication Date
FR2000770A1 true FR2000770A1 (en, 2012) 1969-09-12

Family

ID=11573635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6901553A Withdrawn FR2000770A1 (en, 2012) 1968-01-25 1969-01-27

Country Status (6)

Country Link
US (1) US3832580A (en, 2012)
CH (1) CH518668A (en, 2012)
DE (2) DE1902849C3 (en, 2012)
FR (1) FR2000770A1 (en, 2012)
GB (1) GB1260387A (en, 2012)
NL (1) NL6901191A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792204A (en) * 1970-12-04 1974-02-12 Kureha Chemical Ind Co Ltd Acoustic transducer using a piezoelectric polyvinylidene fluoride resin film as the oscillator

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NL7703836A (nl) * 1977-04-07 1977-06-30 Philips Nv Een membraan bestaande uit tenminste een folie van een piezoelektrisch polymeermateriaal.
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US4322877A (en) * 1978-09-20 1982-04-06 Minnesota Mining And Manufacturing Company Method of making piezoelectric polymeric acoustic transducer
DE2911917C2 (de) * 1979-03-27 1983-08-11 Sennheiser Electronic Kg, 3002 Wedemark Elektroakustischer Wandler nach dem piezoelektrischen Prinzip
US4283461A (en) * 1979-05-31 1981-08-11 The United States Of America As Represented By The Secretary Of The Navy Piezoelectric polymer antifouling coating
US4297394A (en) * 1979-05-31 1981-10-27 The United States Of America As Represented By The Secretary Of The Navy Piezoelectric polymer antifouling coating and method of use and application
US4282532A (en) * 1979-06-04 1981-08-04 Xerox Corporation Ink jet method and apparatus using a thin film piezoelectric excitor for drop generation
US4296417A (en) * 1979-06-04 1981-10-20 Xerox Corporation Ink jet method and apparatus using a thin film piezoelectric excitor for drop generation with spherical and cylindrical fluid chambers
US4615962A (en) * 1979-06-25 1986-10-07 University Patents, Inc. Diacetylenes having liquid crystal phases
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US4316115A (en) * 1979-12-03 1982-02-16 Raytheon Company Polymeric piezoelectric microprobe with damper
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DE3009068A1 (de) * 1980-03-10 1981-09-24 Reinhard Dipl.-Ing. Lerch Piezopolymer-wandler mit fester membranunterstuetzung
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US4356424A (en) * 1980-11-24 1982-10-26 Eastman Kodak Company Pseudo-AC method of nonuniformly poling a body of polymeric piezoelectric material and flexure elements produced thereby
US4486869A (en) * 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
US4453044A (en) * 1982-02-09 1984-06-05 Lectret S.A. Electro-acoustic transducer with plural piezoelectric film
FR2521382A2 (fr) * 1982-02-09 1983-08-12 Lectret Sa Transducteur acoustique
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DE3437488A1 (de) * 1984-10-12 1986-04-17 Richard Wolf Gmbh, 7134 Knittlingen Schallsender
US4654546A (en) * 1984-11-20 1987-03-31 Kari Kirjavainen Electromechanical film and procedure for manufacturing same
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KR940006950B1 (ko) * 1989-05-02 1994-07-30 후지꾸라 가부시끼가이샤 압전형 가속도센서 및 압전형 가속도센서장치
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US5321332A (en) * 1992-11-12 1994-06-14 The Whitaker Corporation Wideband ultrasonic transducer
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US5889354A (en) * 1994-08-29 1999-03-30 Oceaneering International Inc. Piezoelectric unit cell
US5828766A (en) * 1994-12-15 1998-10-27 Anthony Gallo Acoustics, Inc. Acoustic speaker system
US6812624B1 (en) * 1999-07-20 2004-11-02 Sri International Electroactive polymers
US7320457B2 (en) * 1997-02-07 2008-01-22 Sri International Electroactive polymer devices for controlling fluid flow
US7034432B1 (en) * 1997-02-07 2006-04-25 Sri International Electroactive polymer generators
US6628040B2 (en) 2000-02-23 2003-09-30 Sri International Electroactive polymer thermal electric generators
US6545384B1 (en) 1997-02-07 2003-04-08 Sri International Electroactive polymer devices
US6543110B1 (en) 1997-02-07 2003-04-08 Sri International Electroactive polymer fabrication
US6781284B1 (en) 1997-02-07 2004-08-24 Sri International Electroactive polymer transducers and actuators
US6376971B1 (en) * 1997-02-07 2002-04-23 Sri International Electroactive polymer electrodes
US20030036746A1 (en) 2001-08-16 2003-02-20 Avi Penner Devices for intrabody delivery of molecules and systems and methods utilizing same
US6140740A (en) * 1997-12-30 2000-10-31 Remon Medical Technologies, Ltd. Piezoelectric transducer
US6400065B1 (en) * 1998-03-31 2002-06-04 Measurement Specialties, Inc. Omni-directional ultrasonic transducer apparatus and staking method
US6239535B1 (en) * 1998-03-31 2001-05-29 Measurement Specialties Inc. Omni-directional ultrasonic transducer apparatus having controlled frequency response
DE60044940D1 (de) * 1999-07-20 2010-10-21 Stanford Res Inst Int Elektroaktive polymere
US6664718B2 (en) * 2000-02-09 2003-12-16 Sri International Monolithic electroactive polymers
US7537197B2 (en) * 1999-07-20 2009-05-26 Sri International Electroactive polymer devices for controlling fluid flow
WO2001031715A1 (en) * 1999-10-22 2001-05-03 The Government Of The United States As Represented By The Administrator Of The National Aeronautics And Space Administration Non-uniform thickness electroactive device
US6911764B2 (en) * 2000-02-09 2005-06-28 Sri International Energy efficient electroactive polymers and electroactive polymer devices
US6768246B2 (en) 2000-02-23 2004-07-27 Sri International Biologically powered electroactive polymer generators
US6411014B1 (en) * 2000-05-09 2002-06-25 Measurement Specialties, Inc. Cylindrical transducer apparatus
US6657365B1 (en) * 2000-05-31 2003-12-02 Westerngeco, L.L.C. Hybrid piezo-film continuous line and discrete element arrays
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WO2003079461A1 (en) * 2002-03-15 2003-09-25 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Electro-active device using radial electric field piezo-diaphragm for sonic applications
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US7362889B2 (en) * 2002-05-10 2008-04-22 Massachusetts Institute Of Technology Elastomeric actuator devices for magnetic resonance imaging
US7411331B2 (en) * 2002-05-10 2008-08-12 Massachusetts Institute Of Technology Dielectric elastomer actuated systems and methods
DE602005024179D1 (de) 2004-11-24 2010-11-25 Remon Medical Technologies Ltd Implantierbares medizinprodukt mit integriertem akustischem wandler
US7522962B1 (en) 2004-12-03 2009-04-21 Remon Medical Technologies, Ltd Implantable medical device with integrated acoustic transducer
US7615012B2 (en) * 2005-08-26 2009-11-10 Cardiac Pacemakers, Inc. Broadband acoustic sensor for an implantable medical device
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US7949396B2 (en) * 2006-07-21 2011-05-24 Cardiac Pacemakers, Inc. Ultrasonic transducer for a metallic cavity implated medical device
US7912548B2 (en) 2006-07-21 2011-03-22 Cardiac Pacemakers, Inc. Resonant structures for implantable devices
US8825161B1 (en) 2007-05-17 2014-09-02 Cardiac Pacemakers, Inc. Acoustic transducer for an implantable medical device
AU2008266678B2 (en) 2007-06-14 2013-06-20 Cardiac Pacemakers, Inc. Multi-element acoustic recharging system
JP5602626B2 (ja) 2007-06-29 2014-10-08 アーティフィシャル マッスル，インク． 感覚性フィードバック用途のための電気活性ポリマートランスデューサー
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JP5387293B2 (ja) * 2009-09-29 2014-01-15 日本電気株式会社 音響トランスデューサ
US8712559B2 (en) * 2010-02-10 2014-04-29 The Board Of Trustees Of The University Of Illionois Adaptive control for uncertain nonlinear multi-input multi-output systems
KR20140008416A (ko) 2011-03-01 2014-01-21 바이엘 인텔렉쳐 프로퍼티 게엠베하 변형가능한 중합체 장치 및 필름을 제조하기 위한 자동화 제조 방법
KR20140019801A (ko) 2011-03-22 2014-02-17 바이엘 인텔렉쳐 프로퍼티 게엠베하 전기활성 중합체 작동기 렌티큘라 시스템
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792204A (en) * 1970-12-04 1974-02-12 Kureha Chemical Ind Co Ltd Acoustic transducer using a piezoelectric polyvinylidene fluoride resin film as the oscillator

Also Published As

Publication number Publication date
CH518668A (fr) 1972-01-31
DE1902849A1 (de) 1969-09-11
GB1260387A (en) 1972-01-19
DE1902849C3 (de) 1978-06-29
US3832580A (en) 1974-08-27
DE1902849B2 (de) 1977-10-20
NL6901191A (en, 2012) 1969-07-29
DE1967130C2 (de) 1982-04-01

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Legal Events

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ST Notification of lapse