DE1967130C2 - Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler - Google Patents

Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler

Info

Publication number
DE1967130C2
DE1967130C2 DE1967130A DE1967130A DE1967130C2 DE 1967130 C2 DE1967130 C2 DE 1967130C2 DE 1967130 A DE1967130 A DE 1967130A DE 1967130 A DE1967130 A DE 1967130A DE 1967130 C2 DE1967130 C2 DE 1967130C2
Authority
DE
Germany
Prior art keywords
electrical
mechanical
converter
transducer
angle
Prior art date
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.)
Expired
Application number
DE1967130A
Other languages
German (de)
English (en)
Inventor
Masahiko Tokyo Tamura
Isao Higashi-Murayama Tokyo Yamamuro
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
Application granted granted Critical
Publication of DE1967130C2 publication Critical patent/DE1967130C2/de
Expired 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)
DE1967130A 1968-01-25 1969-01-21 Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler Expired DE1967130C2 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE1967130C2 true DE1967130C2 (de) 1982-04-01

Family

ID=11573635

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1967130A Expired DE1967130C2 (de) 1968-01-25 1969-01-21 Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler
DE1902849A Expired DE1902849C3 (de) 1968-01-25 1969-01-21 Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1902849A Expired DE1902849C3 (de) 1968-01-25 1969-01-21 Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler

Country Status (6)

Country Link
US (1) US3832580A (OSRAM)
CH (1) CH518668A (OSRAM)
DE (2) DE1967130C2 (OSRAM)
FR (1) FR2000770A1 (OSRAM)
GB (1) GB1260387A (OSRAM)
NL (1) NL6901191A (OSRAM)

Families Citing this family (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926890B1 (OSRAM) * 1970-12-04 1974-07-12
FR2145099A5 (OSRAM) * 1971-07-08 1973-02-16 Inst Francais Du Petrole
JPS4829420A (OSRAM) * 1971-08-20 1973-04-19
JPS5123439B2 (OSRAM) * 1971-11-05 1976-07-16
FR2199430A5 (OSRAM) * 1972-09-08 1974-04-05 Anvar
JPS5431825B2 (OSRAM) * 1973-08-08 1979-10-09
CA1026237A (en) * 1973-09-17 1978-02-14 Kureha Kagaku Kogyo Kabushiki Kaisha Key board switch
JPS5410214B2 (OSRAM) * 1973-10-15 1979-05-02
US3976897A (en) * 1974-02-18 1976-08-24 Pioneer Electronic Corporation Piezoelectric electro-acoustic diaphragm transducer with composite resilient backing
JPS5220296Y2 (OSRAM) * 1974-02-18 1977-05-10
JPS5758877Y2 (OSRAM) * 1974-02-18 1982-12-16
JPS5745760Y2 (OSRAM) * 1974-02-18 1982-10-08
JPS5215972B2 (OSRAM) * 1974-02-28 1977-05-06
JPS5220297Y2 (OSRAM) * 1974-05-10 1977-05-10
US4045695A (en) * 1974-07-15 1977-08-30 Pioneer Electronic Corporation Piezoelectric electro-acoustic transducer
JPS5411867Y2 (OSRAM) * 1974-11-27 1979-05-26
NL7502453A (nl) * 1975-03-03 1976-09-07 Philips Nv Inrichting voor het omzetten van elektrische in akoestische trillingen en omgekeerd, voorzien van een membraan, bevattende tenminste een laag piezo-elektrisch polymeer materiaal.
US4051395A (en) * 1975-08-08 1977-09-27 Minnesota Mining And Manufacturing Weight actuated piezoelectric polymeric transducer
US4048526A (en) * 1975-08-08 1977-09-13 Minnesota Mining And Manufacturing Company Kinetic sensor employing polymeric piezoelectric material
JPS5946112B2 (ja) * 1975-12-29 1984-11-10 三菱油化株式会社 アツデンザイリヨウ
US4056742A (en) * 1976-04-30 1977-11-01 Tibbetts Industries, Inc. Transducer having piezoelectric film arranged with alternating curvatures
GB1593271A (en) * 1976-09-21 1981-07-15 Standard Telephones Cables Ltd Electro-acoustic transducers
NL7703836A (nl) * 1977-04-07 1977-06-30 Philips Nv Een membraan bestaande uit tenminste een folie van een piezoelektrisch polymeermateriaal.
AT375466B (de) * 1977-07-27 1984-08-10 List Hans Messwertaufnehmer mit einem piezoelektrischen messelement
FR2409654B1 (fr) * 1977-11-17 1985-10-04 Thomson Csf Dispositif transducteur piezoelectrique et son procede de fabrication
US4170185A (en) * 1978-01-09 1979-10-09 Lectret S.A. Preventing marine fouling
JPS5512508A (en) * 1978-07-10 1980-01-29 Kureha Chem Ind Co Ltd Information recording sheet
US4236235A (en) * 1978-08-24 1980-11-25 The Boeing Company Integrating hydrophone sensing elements
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
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
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
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
US4282532A (en) * 1979-06-04 1981-08-04 Xerox Corporation Ink jet method and apparatus using a thin film piezoelectric excitor for drop generation
US4615962A (en) * 1979-06-25 1986-10-07 University Patents, Inc. Diacetylenes having liquid crystal phases
JPS5675686A (en) * 1979-11-26 1981-06-22 Kureha Chem Ind Co Ltd Ultrasonic video device
US4316115A (en) * 1979-12-03 1982-02-16 Raytheon Company Polymeric piezoelectric microprobe with damper
US4295010A (en) * 1980-02-22 1981-10-13 Lectret S.A. Plural piezoelectric polymer film acoustic transducer
DE3009068A1 (de) * 1980-03-10 1981-09-24 Reinhard Dipl.-Ing. Lerch Piezopolymer-wandler mit fester membranunterstuetzung
US4536450A (en) * 1980-03-12 1985-08-20 University Patents, Inc. Nonlinear optical materials and processes employing diacetylenes
JPS5741100A (en) * 1980-08-23 1982-03-06 Kureha Chem Ind Co Ltd Ultrasonic probe
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
US4877988A (en) * 1982-03-01 1989-10-31 Battelle Memorial Institute Piezoelectric and pyroelectric polymers
US4628907A (en) * 1984-03-22 1986-12-16 Epley John M Direct contact hearing aid apparatus
GB2156521B (en) * 1984-03-27 1987-09-09 Nat Res Dev Finding the direction of a sound
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
US5185549A (en) * 1988-12-21 1993-02-09 Steven L. Sullivan Dipole horn piezoelectric electro-acoustic transducer design
US5128581A (en) * 1989-05-02 1992-07-07 Fujikura Ltd. Piezoelectric acceleration sensor and piezoelectric acceleration sensor device
FR2651633B1 (fr) * 1989-09-01 1992-04-30 Thomson Consumer Electronics Element et dispositifs de transducteurs electroacoustiques a bimorphe de polymere piezoelectrique notamment pour la realisation d'un haut-parleur a diagramme de rayonnement de type lineaire.
US5065194A (en) * 1990-05-29 1991-11-12 Eastman Kodak Company Piezo film cleaner
NZ243294A (en) * 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
EP0557780A1 (de) * 1992-02-25 1993-09-01 Siemens Aktiengesellschaft Ultraschallwandler mit piezoelektrischer Polymerfolie
DE4209374C2 (de) * 1992-03-23 1994-04-28 Siemens Ag Luftultraschallwandler
US5321332A (en) * 1992-11-12 1994-06-14 The Whitaker Corporation Wideband ultrasonic transducer
US5592359A (en) * 1994-07-13 1997-01-07 Undersea Transducer Technology, Inc. Transducer
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
US6545384B1 (en) 1997-02-07 2003-04-08 Sri International Electroactive polymer devices
US6376971B1 (en) * 1997-02-07 2002-04-23 Sri International Electroactive polymer electrodes
US6543110B1 (en) 1997-02-07 2003-04-08 Sri International Electroactive polymer fabrication
US7320457B2 (en) * 1997-02-07 2008-01-22 Sri International Electroactive polymer devices for controlling fluid flow
US6781284B1 (en) 1997-02-07 2004-08-24 Sri International Electroactive polymer transducers and actuators
US6812624B1 (en) * 1999-07-20 2004-11-02 Sri International Electroactive polymers
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
US6239535B1 (en) * 1998-03-31 2001-05-29 Measurement Specialties Inc. Omni-directional ultrasonic transducer apparatus having controlled frequency response
US6400065B1 (en) * 1998-03-31 2002-06-04 Measurement Specialties, Inc. Omni-directional ultrasonic transducer apparatus and staking method
US7537197B2 (en) * 1999-07-20 2009-05-26 Sri International Electroactive polymer devices for controlling fluid flow
ES2394501T3 (es) * 1999-07-20 2013-02-01 Sri International Traductores de polímeros electroactivos
US6664718B2 (en) * 2000-02-09 2003-12-16 Sri International Monolithic electroactive polymers
WO2001006575A1 (en) * 1999-07-20 2001-01-25 Sri International Improved electroactive polymers
US7015624B1 (en) * 1999-10-22 2006-03-21 The United States Of America 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
AU2001238675A1 (en) * 2000-02-23 2001-09-03 Sri International Electroactive polymer thermal electric generators
EP2290721B1 (en) 2000-02-23 2017-09-20 SRI International Environmentally 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
US6847155B2 (en) * 2001-04-24 2005-01-25 Clemson University Electroactive apparatus and methods
US7233097B2 (en) * 2001-05-22 2007-06-19 Sri International Rolled electroactive polymers
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
JP2005522162A (ja) * 2002-03-18 2005-07-21 エスアールアイ インターナショナル 流体を移動させる電気活性ポリマーデバイス
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
US7570998B2 (en) * 2005-08-26 2009-08-04 Cardiac Pacemakers, Inc. Acoustic communication transducer in implantable medical device header
US7615012B2 (en) * 2005-08-26 2009-11-10 Cardiac Pacemakers, Inc. Broadband acoustic sensor for an implantable medical device
US7912548B2 (en) 2006-07-21 2011-03-22 Cardiac Pacemakers, Inc. Resonant structures for implantable devices
JP2009544366A (ja) * 2006-07-21 2009-12-17 カーディアック ペースメイカーズ， インコーポレイテッド 金属製キャビティが植え込まれた医療器具に用いる超音波トランスデューサ
US8825161B1 (en) 2007-05-17 2014-09-02 Cardiac Pacemakers, Inc. Acoustic transducer for an implantable medical device
WO2008156981A2 (en) 2007-06-14 2008-12-24 Cardiac Pacemakers, Inc. Multi-element acoustic recharging system
KR20100053536A (ko) 2007-06-29 2010-05-20 아트피셜 머슬, 인코퍼레이션 감각적 피드백을 부여하는 전기활성 고분자 변환기
JP5099223B2 (ja) * 2008-05-29 2012-12-19 株式会社村田製作所 圧電スピーカ、スピーカ装置およびタクタイルフィードバック装置
EP2239793A1 (de) 2009-04-11 2010-10-13 Bayer MaterialScience AG Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung
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
WO2012118916A2 (en) 2011-03-01 2012-09-07 Bayer Materialscience Ag Automated manufacturing processes for producing deformable polymer devices and films
JP2014517331A (ja) 2011-03-22 2014-07-17 バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 電場応答性高分子アクチュエータレンチキュラシステム
JP5708799B2 (ja) * 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
WO2013142552A1 (en) 2012-03-21 2013-09-26 Bayer Materialscience Ag Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices
WO2013192143A1 (en) 2012-06-18 2013-12-27 Bayer Intellectual Property Gmbh Stretch frame for stretching process
US9590193B2 (en) 2012-10-24 2017-03-07 Parker-Hannifin Corporation Polymer diode
KR101514543B1 (ko) * 2013-09-17 2015-04-22 삼성전기주식회사 마이크로폰
DE102015103295A1 (de) * 2015-03-06 2016-09-08 Atlas Elektronik Gmbh Schallwandler zum Senden und/oder zum Empfangen von akustischen Unterwassersignalen, Wandlervorrichtung, Sonar und Wasserfahrzeug

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2487962A (en) * 1947-08-29 1949-11-15 Brush Dev Co Electromechanical transducer
US2549872A (en) * 1948-03-26 1951-04-24 Bell Telephone Labor Inc Focusing ultrasonic radiator
US2565159A (en) * 1949-04-21 1951-08-21 Brush Dev Co Focused electromechanical device
US2640889A (en) * 1949-05-17 1953-06-02 Zenith Radio Corp Piezoelectric transducer
US2778881A (en) * 1951-08-03 1957-01-22 Gulton Ind Inc Microphone
US2714642A (en) * 1952-07-10 1955-08-02 Bell Telephone Labor Inc High speed relay of electromechanical transducer material
US2802147A (en) * 1954-08-30 1957-08-06 Electric Machinery Mfg Co Electrostrictive capacitive relay flasher circuit
US2900536A (en) * 1954-11-18 1959-08-18 Astatic Corp Design of electro-mechanical transducer elements
US2836738A (en) * 1956-05-02 1958-05-27 Joseph W Crownover Prestressed piezo crystal
US3115588A (en) * 1958-02-05 1963-12-24 Raytheon Co Electroacoustical apparatus
US3007013A (en) * 1959-04-22 1961-10-31 Astatic Corp Microphone construction

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS ERMITTELT *

Also Published As

Publication number Publication date
DE1902849A1 (de) 1969-09-11
DE1902849B2 (de) 1977-10-20
CH518668A (fr) 1972-01-31
FR2000770A1 (OSRAM) 1969-09-12
GB1260387A (en) 1972-01-19
NL6901191A (OSRAM) 1969-07-29
DE1902849C3 (de) 1978-06-29
US3832580A (en) 1974-08-27

Similar Documents

Publication Publication Date Title
DE1967130C2 (de) Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler
DE2700342C3 (de) Piezoelektrischer Meßwandler
DE19643182A1 (de) Schwingungskonstruktion
DE3017702C2 (OSRAM)
DE2933618A1 (de) Vorrichtung zur feststellung und/oder kontrolle eines bestimmten fuellstandes in einem behaelter
DE102013107154B4 (de) Antriebsvorrichtung
DE69619307T2 (de) Vibrationskreisel
DE2606930A1 (de) Messwandler
DE4017276C2 (OSRAM)
DE2618720C3 (de) Piezoelektrischer Schalter
DE10045646C2 (de) Ultraschallwandler und Verwendung desselben in einem Ultraschallzähler
DE102013204101A1 (de) Energieerzeugungseinrichtung mit freischwingenden piezoelektrischen Biegewandlern
DE1922550B2 (de) Elektromechanisches Filter
DE2018571C (de) Frequenzfilter mit einem piezoelektrischen Wandler
DE1797138C3 (de) Mechanischer Biegeschwinger
DE2022252A1 (de) Auf mechanische Beanspruchung ansprechender Halbleiterwandler
DE1939130A1 (de) Universell verwendbare kapazitive Mikrofonkapsel
DE709095C (de) Kapselung mit elastischer Einspannung fuer piezoelektrische Kristalle
DE2915019A1 (de) Piezoelektrischer biegeschwinger
DE728181C (de) Piezoelektrischer Biegeschwinger
DE2320911A1 (de) Elektromechanischer resonator
DE1797138B2 (OSRAM)
DE2237002C3 (de) Piezoelektrischer Beschleunigungsmesser
DE2460683C3 (de) Vorrichtung zur Halterung eines Quarzkristall-Stimmgabelelements
DE2018571B2 (de) Frequenzfilter mit einem piezoelektrischen wandler

Legal Events

Date Code Title Description
OD Request for examination
8125 Change of the main classification
8126 Change of the secondary classification
AC Divided out of

Ref country code: DE

Ref document number: 1902849

Format of ref document f/p: P

D2 Grant after examination
8339 Ceased/non-payment of the annual fee