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)

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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
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FR2511570A1 (fr) * 1981-08-11 1983-02-18 Thomson Csf Transducteur electroacoustique a polymere piezoelectrique
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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
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KR100792304B1 (ko) * 1999-11-25 2008-01-07 내츄럴 컬러 카리 키르자바이넨 오와이 전기기계적 막과 음향 엘리먼트
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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
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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
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US6703761B2 (en) 2001-12-21 2004-03-09 Caterpillar Inc Method and apparatus for restraining temperature induced deformation of a piezoelectric device
DE10393505D2 (de) * 2002-07-22 2005-06-23 Hans-Werner Bender Schallapplikator-Vorrichtung zur Verbesserung der Behandlungsbedingungen
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
US7564981B2 (en) 2003-10-23 2009-07-21 American Technology Corporation Method of adjusting linear parameters of a parametric ultrasonic signal to reduce non-linearities in decoupled audio output waves and system including same
US7580750B2 (en) 2004-11-24 2009-08-25 Remon Medical Technologies, Ltd. Implantable medical device with integrated acoustic transducer
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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
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Family Cites Families (6)

* Cited by examiner, † Cited by third party
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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
AU2467277A (en) 1978-11-02
CA1071750A (en) 1980-02-12
DE2719172A1 (de) 1977-11-17
US4056742A (en) 1977-11-01
JPS52133208A (en) 1977-11-08
AU515067B2 (en) 1981-03-12
GB1577678A (en) 1980-10-29

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