AU2001293091A1 - Piezoelectric transformer and operating method - Google Patents

Piezoelectric transformer and operating method

Info

Publication number
AU2001293091A1
AU2001293091A1 AU2001293091A AU9309101A AU2001293091A1 AU 2001293091 A1 AU2001293091 A1 AU 2001293091A1 AU 2001293091 A AU2001293091 A AU 2001293091A AU 9309101 A AU9309101 A AU 9309101A AU 2001293091 A1 AU2001293091 A1 AU 2001293091A1
Authority
AU
Australia
Prior art keywords
operating method
piezoelectric transformer
piezoelectric
transformer
operating
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.)
Abandoned
Application number
AU2001293091A
Inventor
Vivek Mehrotra
R. R. Neurgaonkar
John Oliver
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.)
Teledyne Scientific and Imaging LLC
Original Assignee
Innovative Technology Licensing LLC
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 Innovative Technology Licensing LLC filed Critical Innovative Technology Licensing LLC
Publication of AU2001293091A1 publication Critical patent/AU2001293091A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/0222—Details of interface-acoustic, boundary, pseudo-acoustic or Stonely wave devices
    • 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
    • H10N30/40—Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
AU2001293091A 2000-09-25 2001-09-24 Piezoelectric transformer and operating method Abandoned AU2001293091A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/669,241 US6342753B1 (en) 2000-09-25 2000-09-25 Piezoelectric transformer and operating method
US09/669,241 2000-09-25
PCT/US2001/030023 WO2002027810A2 (en) 2000-09-25 2001-09-24 Piezoelectric transformer and operating method

Publications (1)

Publication Number Publication Date
AU2001293091A1 true AU2001293091A1 (en) 2002-04-08

Family

ID=24685626

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001293091A Abandoned AU2001293091A1 (en) 2000-09-25 2001-09-24 Piezoelectric transformer and operating method

Country Status (5)

Country Link
US (1) US6342753B1 (en)
EP (1) EP1320903A2 (en)
JP (1) JP2004533708A (en)
AU (1) AU2001293091A1 (en)
WO (1) WO2002027810A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1628388A1 (en) * 2003-05-29 2006-02-22 Tamura Corporation Piezoelectric transformer drive method and drive circuit
JP4513860B2 (en) * 2005-04-13 2010-07-28 株式会社村田製作所 Piezoelectric thin film filter
DE102006051080A1 (en) * 2006-03-16 2007-10-04 Ceramtec Ag Innovative Ceramic Engineering Multilayer actuators with interdigital electrodes
JP5113840B2 (en) * 2007-07-27 2013-01-09 京セラ株式会社 Piezoelectric transformer
KR20090050374A (en) * 2007-11-15 2009-05-20 삼성전자주식회사 Method and apparatus for seamless play of contents using portable storage medium
CN101494942B (en) * 2008-01-23 2013-06-26 金威贸易有限公司 Piezo-oscillator for high voltage lighting
TW200952557A (en) * 2008-06-13 2009-12-16 Midas Wei Trading Co Ltd Insulation piezoelectric transformer
WO2013080874A1 (en) * 2011-12-01 2013-06-06 株式会社村田製作所 Piezoelectric transformer, module for piezoelectric transformer, and wireless power-transmission system
US9750124B2 (en) * 2015-04-03 2017-08-29 The Board Of Trustees Of The Leland Stanford Junior University Piezoelectric particle accelerator
JP6724502B2 (en) * 2016-04-06 2020-07-15 セイコーエプソン株式会社 Ultrasonic device
CN111180570B (en) * 2019-12-12 2021-04-30 安徽大学 Single-layer piezoelectric transformer capable of realizing different step-up ratios

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Publication number Priority date Publication date Assignee Title
US3622813A (en) * 1969-10-18 1971-11-23 Sumitomo Electric Industries Terminal device for piezoelectric ceramic transformer
US3764848A (en) 1972-03-15 1973-10-09 Venitron Corp Piezoelectric starter and ballast for gaseous discharge lamps
GB2113459B (en) * 1982-01-14 1985-09-18 Standard Telephones Cables Ltd Piezo-electric ceramic couplers
JPH04127486A (en) 1990-09-18 1992-04-28 Fujitsu Ltd Piezoelectric transformer
EP0499539B1 (en) 1991-02-12 1997-10-08 Fujitsu Limited Piezoelectric transformer showing a reduced input impedance and step-up/step down operation for a wide range of load resistance
JP3064458B2 (en) 1991-04-02 2000-07-12 日本電気株式会社 Thickness longitudinal vibration piezoelectric transformer and its driving method
DE69305315T2 (en) * 1992-12-31 1997-03-06 Nippon Electric Co Piezoelectric transformer with improved electrode arrangement
JP2508575B2 (en) 1993-01-28 1996-06-19 日本電気株式会社 Piezoelectric transformer and its driving method
US5504384A (en) 1993-06-23 1996-04-02 Industrial Technology Research Institute Multi-mode adjustable piezoelectric transformer
EP0694978B1 (en) 1994-07-26 1998-08-05 Nec Corporation Piezoelectric ceramic transformer
US5929554A (en) 1994-12-30 1999-07-27 Mitsui Chemicals, Inc. Piezoelectric transformer
CA2166378C (en) 1994-12-30 1999-11-09 Kouichi Kanayama Piezoelectric transformer
JP3039307B2 (en) * 1995-02-15 2000-05-08 日本電気株式会社 Piezoelectric transformer and method of manufacturing the same
US5595677A (en) 1995-05-30 1997-01-21 Rockwell International Corporation Nb-doped PLZT piezoelectric ceramics
JP3079970B2 (en) 1995-09-18 2000-08-21 株式会社村田製作所 Piezoelectric transformer
JP2757835B2 (en) * 1995-09-29 1998-05-25 日本電気株式会社 Piezoelectric transformer
JPH09172211A (en) * 1995-12-20 1997-06-30 Nec Corp Piezoelectronic ceramic transformer
EP0815600A1 (en) 1996-01-18 1998-01-07 Koninklijke Philips Electronics N.V. Composite piezoelectric multilayer element and method of manufacturing such an element
JP3090023B2 (en) 1996-02-14 2000-09-18 株式会社村田製作所 Multilayer piezoelectric transformer
CN1149688C (en) 1996-05-15 2004-05-12 Nec东金株式会社 Piezoelectric transformer
JP2842382B2 (en) 1996-06-11 1999-01-06 日本電気株式会社 Laminated piezoelectric transformer and method of manufacturing the same
JP2962231B2 (en) * 1996-06-18 1999-10-12 日本電気株式会社 Piezoelectric transformer
US5763983A (en) 1997-01-12 1998-06-09 Motorola Inc. Single crystal piezoelectric transformer using extensional vibration modes and method for driving the same
TW356618B (en) * 1997-01-16 1999-04-21 Nippon Electric Co AC/DC converter with a piezoelectric transformer
US5872419A (en) * 1997-09-04 1999-02-16 Motorola Inc. Piezoelectric transformer with voltage feedback
JP3082731B2 (en) * 1997-12-17 2000-08-28 日本電気株式会社 Multilayer piezoelectric transformer and method of manufacturing the same
US5969462A (en) * 1998-06-18 1999-10-19 Cts Corporation Extensional mode piezoelectric crystal resonator with split electrodes and transformer driving circuit

Also Published As

Publication number Publication date
WO2002027810B1 (en) 2004-05-13
WO2002027810A2 (en) 2002-04-04
US6342753B1 (en) 2002-01-29
EP1320903A2 (en) 2003-06-25
JP2004533708A (en) 2004-11-04
WO2002027810A3 (en) 2003-04-24

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