NL7704748A - Piezoelektrische omzetter. - Google Patents

Piezoelektrische omzetter.

Info

Publication number
NL7704748A
NL7704748A NL7704748A NL7704748A NL7704748A NL 7704748 A NL7704748 A NL 7704748A NL 7704748 A NL7704748 A NL 7704748A NL 7704748 A NL7704748 A NL 7704748A NL 7704748 A NL7704748 A NL 7704748A
Authority
NL
Netherlands
Prior art keywords
piezoelectric converter
piezoelectric
converter
Prior art date
Application number
NL7704748A
Other languages
English (en)
Original Assignee
Tibbetts Industries
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 Tibbetts Industries filed Critical Tibbetts Industries
Publication of NL7704748A publication Critical patent/NL7704748A/nl

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0688—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
NL7704748A 1976-04-30 1977-04-29 Piezoelektrische omzetter. NL7704748A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/682,130 US4056742A (en) 1976-04-30 1976-04-30 Transducer having piezoelectric film arranged with alternating curvatures

Publications (1)

Publication Number Publication Date
NL7704748A true NL7704748A (nl) 1977-11-01

Family

ID=24738344

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7704748A NL7704748A (nl) 1976-04-30 1977-04-29 Piezoelektrische omzetter.

Country Status (7)

Country Link
US (1) US4056742A (nl)
JP (1) JPS52133208A (nl)
AU (1) AU515067B2 (nl)
CA (1) CA1071750A (nl)
DE (1) DE2719172A1 (nl)
GB (1) GB1577678A (nl)
NL (1) NL7704748A (nl)

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170742A (en) * 1974-07-15 1979-10-09 Pioneer Electronic Corporation Piezoelectric transducer with multiple electrode areas
JPS5333613A (en) * 1976-09-09 1978-03-29 Matsushita Electric Ind Co Ltd Microphone and its manufacture
NL7703836A (nl) * 1977-04-07 1977-06-30 Philips Nv Een membraan bestaande uit tenminste een folie van een piezoelektrisch polymeermateriaal.
FR2409654B1 (fr) * 1977-11-17 1985-10-04 Thomson Csf Dispositif transducteur piezoelectrique et son procede de fabrication
US4376302A (en) * 1978-04-13 1983-03-08 The United States Of America As Represented By The Secretary Of The Navy Piezoelectric polymer hydrophone
EP0020182A1 (en) * 1979-06-04 1980-12-10 Xerox Corporation Liquid drop generation apparatus and method
US4395652A (en) * 1979-09-13 1983-07-26 Toray Industries, Inc. Ultrasonic transducer element
DE3009068A1 (de) * 1980-03-10 1981-09-24 Reinhard Dipl.-Ing. Lerch Piezopolymer-wandler mit fester membranunterstuetzung
US4433400A (en) * 1980-11-24 1984-02-21 The United States Of America As Represented By The Department Of Health And Human Services Acoustically transparent hydrophone probe
US4370663A (en) * 1980-12-03 1983-01-25 Xerox Corporation Thin body ink drop generator
DE3127406C2 (de) * 1981-07-10 1986-03-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Modulationsvorrichtung zur optischen Signalübertragung
FR2511570A1 (fr) * 1981-08-11 1983-02-18 Thomson Csf Transducteur electroacoustique a polymere piezoelectrique
EP0089770B1 (en) * 1982-03-18 1987-03-11 British Telecommunications Piezoelectric and pyroelectric film
US4422003A (en) * 1982-08-16 1983-12-20 The United States Of America As Represented By The Secretary Of The Navy Perforated PZT polymer composites
US4591668A (en) * 1984-05-08 1986-05-27 Iwata Electric Co., Ltd. Vibration-detecting type microphone
FR2581496B1 (fr) * 1985-05-02 1987-06-26 Silec Liaisons Elec Capteur microphonique de contact a membrane piezo polymere
US4633122A (en) * 1985-06-18 1986-12-30 Pennwalt Corporation Means for electrically connecting electrodes on different surfaces of piezoelectric polymeric films
ES2018162B3 (es) * 1985-12-05 1991-04-01 Focas Ltd Miembro de soporte para un sensor de presion.
US4742365A (en) * 1986-04-23 1988-05-03 Am International, Inc. Ink jet apparatus
DE3629093A1 (de) * 1986-08-27 1988-03-10 Stettner & Co Piezokeramischer schallwandler
FR2603422B1 (fr) * 1986-08-27 1988-12-30 Inst Francais Du Petrole Procede pour realiser des capteurs piezo-electriques continus de sensibilite accrue et capteurs realises suivant le procede
GB9004602D0 (en) * 1990-03-01 1990-04-25 Jones Clifton Products Ltd Improvements in or relating to electrically controlled fluid valves
ES2109267T3 (es) * 1990-04-27 1998-01-16 Commw Scient Ind Res Org Transductor ultrasonico.
US5434830A (en) * 1990-04-27 1995-07-18 Commonwealth Scientific And Industrial Research Organization Ultrasonic transducer
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
US5283835A (en) * 1991-11-15 1994-02-01 Athanas Lewis S Ferroelectric composite film acoustic transducer
US5388163A (en) * 1991-12-23 1995-02-07 At&T Corp. Electret transducer array and fabrication technique
EP0557780A1 (de) * 1992-02-25 1993-09-01 Siemens Aktiengesellschaft Ultraschallwandler mit piezoelektrischer Polymerfolie
JP2905643B2 (ja) * 1992-05-29 1999-06-14 住友重機械工業株式会社 圧電リニアアクチュエータ
US5218575A (en) * 1992-09-04 1993-06-08 Milltronics Ltd. Acoustic transducer
EP0713378A4 (en) * 1993-08-12 1997-12-17 Noise Cancellation Tech ACTIVE FOAM FOR MITIGATION OF NOISE AND VIBRATION
US5495137A (en) * 1993-09-14 1996-02-27 The Whitaker Corporation Proximity sensor utilizing polymer piezoelectric film with protective metal layer
US5515341A (en) * 1993-09-14 1996-05-07 The Whitaker Corporation Proximity sensor utilizing polymer piezoelectric film
US5889354A (en) * 1994-08-29 1999-03-30 Oceaneering International Inc. Piezoelectric unit cell
US6812624B1 (en) * 1999-07-20 2004-11-02 Sri International Electroactive polymers
WO2000018182A1 (en) * 1998-09-24 2000-03-30 American Technology Corporation Parametric loudspeaker with electro-acoustical diaphragm transducer
US5862239A (en) * 1997-04-03 1999-01-19 Lucent Technologies Inc. Directional capacitor microphone system
US6107726A (en) * 1997-07-25 2000-08-22 Materials Systems, Inc. Serpentine cross-section piezoelectric linear actuator
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
US6700304B1 (en) * 1999-04-20 2004-03-02 Virginia Tech Intellectual Properties, Inc. Active/passive distributed absorber for vibration and sound radiation control
US6424079B1 (en) * 1998-08-28 2002-07-23 Ocean Power Technologies, Inc. Energy harvesting eel
US20050084122A1 (en) * 1998-09-24 2005-04-21 American Technology Corporation Method for constructing a parametric transducer having an emitter film
US20050100181A1 (en) * 1998-09-24 2005-05-12 Particle Measuring Systems, Inc. Parametric transducer having an emitter film
US6850623B1 (en) 1999-10-29 2005-02-01 American Technology Corporation Parametric loudspeaker with improved phase characteristics
JP4136221B2 (ja) 1999-09-09 2008-08-20 本田技研工業株式会社 スピーカ内蔵ヘルメットおよびヘルメット用スピーカ
KR100792304B1 (ko) * 1999-11-25 2008-01-07 내츄럴 컬러 카리 키르자바이넨 오와이 전기기계적 막과 음향 엘리먼트
FI108204B (fi) * 1999-11-25 2001-11-30 Kari Johannes Kirjavainen Kalvo energioiden muuntamiseksi
JP2003520002A (ja) * 2000-01-04 2003-06-24 アメリカン・テクノロジー・コーポレーション 圧電フィルム音波エミッタ
WO2001052400A1 (en) 2000-01-07 2001-07-19 Arthur D. Little Enterprises, Inc. Mechanical-to-acoustical transformer and multi-media flat film speaker
US6321428B1 (en) * 2000-03-28 2001-11-27 Measurement Specialties, Inc. Method of making a piezoelectric transducer having protuberances for transmitting acoustic energy
US6411015B1 (en) * 2000-05-09 2002-06-25 Measurement Specialties, Inc. Multiple piezoelectric transducer array
US7142688B2 (en) * 2001-01-22 2006-11-28 American Technology Corporation Single-ended planar-magnetic speaker
US6934402B2 (en) * 2001-01-26 2005-08-23 American Technology Corporation Planar-magnetic speakers with secondary magnetic structure
US7003125B2 (en) * 2001-09-12 2006-02-21 Seung-Hwan Yi Micromachined piezoelectric microspeaker and fabricating method thereof
GB0123294D0 (en) * 2001-09-27 2001-11-21 1 Ltd Piezoelectric structures
JP2003143694A (ja) * 2001-11-01 2003-05-16 Pioneer Electronic Corp 圧電フィルムスピーカ
US6703761B2 (en) 2001-12-21 2004-03-09 Caterpillar Inc Method and apparatus for restraining temperature induced deformation of a piezoelectric device
EP1575657A2 (de) * 2002-07-22 2005-09-21 Hans-Werner Bender Schallapplikator-vorrichtung mit flächigem flexiblem schallapplikator und kavitationsmedium
WO2005017965A2 (en) * 2003-08-06 2005-02-24 Measurement Specialities, Inc. Ultrasonic air transducer arrays using polymer piezoelectric films and impedance matching structures for ultrasonic polymer transducer arrays
WO2005043771A1 (en) 2003-10-23 2005-05-12 American Technology Corporation Method of adusting linear parameters of a parametric ultrasonic signal to reduce non-linearities in decoupled audio output waves and system including same
ATE556648T1 (de) 2004-11-24 2012-05-15 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
US20080273720A1 (en) * 2005-05-31 2008-11-06 Johnson Kevin M Optimized piezo design for a mechanical-to-acoustical 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
JP2007144992A (ja) * 2005-10-28 2007-06-14 Fujifilm Corp 凹凸構造体とその製造方法、圧電素子、インクジェット式記録ヘッド、インクジェット式記録装置
US7912548B2 (en) 2006-07-21 2011-03-22 Cardiac Pacemakers, Inc. Resonant structures for implantable devices
WO2008011577A2 (en) 2006-07-21 2008-01-24 Cardiac Pacemakers, Inc. Ultrasonic transducer for a metallic cavity implanted medical device
WO2008052541A1 (en) * 2006-11-03 2008-05-08 Danfoss A/S A capacitive transducer with cutting areas
US8275137B1 (en) 2007-03-22 2012-09-25 Parametric Sound Corporation Audio distortion correction for a parametric reproduction system
US8432057B2 (en) * 2007-05-01 2013-04-30 Pliant Energy Systems Llc Pliant or compliant elements for harnessing the forces of moving fluid to transport fluid or generate electricity
US7696634B2 (en) * 2007-05-01 2010-04-13 Pliant Energy Systems Llc Pliant mechanisms for extracting power from moving fluid
US8825161B1 (en) 2007-05-17 2014-09-02 Cardiac Pacemakers, Inc. Acoustic transducer for an implantable medical device
JP2010528814A (ja) 2007-06-14 2010-08-26 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 多素子音響再充電システム
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
US20100322455A1 (en) * 2007-11-21 2010-12-23 Emo Labs, Inc. Wireless loudspeaker
DE102008000816A1 (de) * 2008-03-26 2009-10-01 Robert Bosch Gmbh Vorrichtung und Verfahren zur Anregung und/oder Dämpfung und/oder Erfassung struktureller Schwingungen einer plattenförmigen Einrichtung mittels einer piezoelektrischen Streifeneinrichtung
EP2288179B1 (en) * 2008-05-29 2015-09-30 Murata Manufacturing Co., Ltd. Piezoelectric speaker, speaker device and tactile feedback device
US8120195B2 (en) * 2008-07-23 2012-02-21 Single Buoy Moorings, Inc. Wave energy converter
FR2936650B1 (fr) * 2008-09-26 2011-03-11 Commissariat Energie Atomique Transducteur a polymere electroactif
CN102341928B (zh) * 2009-03-04 2014-03-19 京瓷株式会社 层叠型压电元件、具备其的喷射装置以及燃料喷射系统
US8189851B2 (en) 2009-03-06 2012-05-29 Emo Labs, Inc. Optically clear diaphragm for an acoustic transducer and method for making same
EP2239793A1 (de) 2009-04-11 2010-10-13 Bayer MaterialScience AG Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung
JP5257277B2 (ja) * 2009-07-03 2013-08-07 日本電気株式会社 音響トランスデューサ
US9002032B2 (en) 2010-06-14 2015-04-07 Turtle Beach Corporation Parametric signal processing systems and methods
EP2400573A1 (de) * 2010-06-23 2011-12-28 Bayer MaterialScience AG Elektromechanischer Wandler, Verfahren zu dessen Herstellung und Verwendung desselben
WO2012097005A1 (en) 2011-01-10 2012-07-19 Benjamin Pietro Filardo Mechanisms for creating undulating motion. such as for propulsion. and for harnessing the energy of moving fluid
CA2828809A1 (en) 2011-03-01 2012-09-07 Francois EGRON Automated manufacturing processes for producing deformable polymer devices and films
TW201250288A (en) 2011-03-22 2012-12-16 Bayer Materialscience Ag Electroactive polymer actuator lenticular system
US9036831B2 (en) 2012-01-10 2015-05-19 Turtle Beach Corporation Amplification system, carrier tracking systems and related methods for use in parametric sound systems
WO2013142552A1 (en) 2012-03-21 2013-09-26 Bayer Materialscience Ag Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices
US8958580B2 (en) 2012-04-18 2015-02-17 Turtle Beach Corporation Parametric transducers and related methods
KR20150031285A (ko) 2012-06-18 2015-03-23 바이엘 인텔렉쳐 프로퍼티 게엠베하 연신 공정을 위한 연신 프레임
US8934650B1 (en) 2012-07-03 2015-01-13 Turtle Beach Corporation Low profile parametric transducers and related methods
WO2014066576A1 (en) 2012-10-24 2014-05-01 Bayer Intellectual Property Gmbh Polymer diode
US9100752B2 (en) 2013-03-15 2015-08-04 Emo Labs, Inc. Acoustic transducers with bend limiting member
US8903104B2 (en) 2013-04-16 2014-12-02 Turtle Beach Corporation Video gaming system with ultrasonic speakers
JP2014212409A (ja) * 2013-04-18 2014-11-13 セイコーエプソン株式会社 Ｍｅｍｓ振動子、電子機器、及び移動体
US8988911B2 (en) 2013-06-13 2015-03-24 Turtle Beach Corporation Self-bias emitter circuit
US9332344B2 (en) 2013-06-13 2016-05-03 Turtle Beach Corporation Self-bias emitter circuit
DE102013223979A1 (de) * 2013-11-25 2015-06-11 Robert Bosch Gmbh Elektroaktive Schallwandlerfolie mit strukturierter Oberfläche
USD741835S1 (en) 2013-12-27 2015-10-27 Emo Labs, Inc. Speaker
USD733678S1 (en) 2013-12-27 2015-07-07 Emo Labs, Inc. Audio speaker
USD748072S1 (en) 2014-03-14 2016-01-26 Emo Labs, Inc. Sound bar audio speaker
US10598478B2 (en) * 2015-10-16 2020-03-24 Hitachi, Ltd. Deformation detecting device and diagnosis system
US11209022B2 (en) 2016-06-30 2021-12-28 Pliant Energy Systems Llc Vehicle with traveling wave thrust module apparatuses, methods and systems
US10190570B1 (en) 2016-06-30 2019-01-29 Pliant Energy Systems Llc Traveling wave propeller, pump and generator apparatuses, methods and systems
US10519926B2 (en) 2016-06-30 2019-12-31 Pliant Energy Systems Llc Traveling wave propeller, pump and generator apparatuses, methods and systems
US11795900B2 (en) 2016-06-30 2023-10-24 Pliant Energy Systems Llc Vehicle with traveling wave thrust module apparatuses, methods and systems
WO2018031898A2 (en) 2016-08-12 2018-02-15 Apple Inc. Vital signs monitoring system
CN110612060B (zh) * 2017-05-22 2022-09-02 苹果公司 用于生理测量的多元件压电传感器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1967130C2 (de) * 1968-01-25 1982-04-01 Pioneer Electronic Corp., Tokyo Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler
JPS4926890B1 (nl) * 1970-12-04 1974-07-12
US3781955A (en) * 1970-12-21 1974-01-01 V Lavrinenko Method of making a piezoelectric element
US3816774A (en) * 1972-01-28 1974-06-11 Victor Company Of Japan Curved piezoelectric elements
JPS5745760Y2 (nl) * 1974-02-18 1982-10-08
JPS5220297Y2 (nl) * 1974-05-10 1977-05-10

Also Published As

Publication number Publication date
AU515067B2 (en) 1981-03-12
DE2719172A1 (de) 1977-11-17
US4056742A (en) 1977-11-01
CA1071750A (en) 1980-02-12
GB1577678A (en) 1980-10-29
AU2467277A (en) 1978-11-02
JPS52133208A (en) 1977-11-08

Similar Documents

Publication Publication Date Title
NL7704748A (nl) Piezoelektrische omzetter.
NL7710161A (nl) Elektro-akoestische omzetter.
NL7702968A (nl) Transducent.
NL7702759A (nl) Wegwerpluier.
NL7704885A (nl) Analoog-digitaalomzetter.
NO773022L (no) Fleksibel fralandskonstruksjon.
NO771808L (no) B{rebrakett.
NL182908C (nl) Fotothermische omzetter.
NL7609608A (nl) Analoog-digitaal omzetter.
NL7611218A (nl) Elektro-akoestische omzetinrichting.
FI73545B (fi) Vaexelriktare.
NL7709070A (nl) Trilmachine.
NL7705251A (nl) Bouwwerk.
DK137477B (da) Analog-til-kode omsætter.
NL7713409A (nl) Electro-acoustische omzetters.
ES230876Y (es) Esqui-bob.
NL7709260A (nl) Analoog-naar-numeriek-omzetter.
NL7611883A (nl) Statische omvormer.
ES222715Y (es) Zapato-patin.
ES223988Y (es) Porta-archivadores.
IT1084204B (it) Dsviluppatrice.
DK138827B (da) Narresut.
ES220911Y (es) Quesera.
ES220673Y (es) Llavero-monedero.
ES222191Y (es) Somier.

Legal Events

Date Code Title Description
BV The patent application has lapsed