JP2004533708A5 - - Google Patents

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Publication number
JP2004533708A5
JP2004533708A5 JP2002531504A JP2002531504A JP2004533708A5 JP 2004533708 A5 JP2004533708 A5 JP 2004533708A5 JP 2002531504 A JP2002531504 A JP 2002531504A JP 2002531504 A JP2002531504 A JP 2002531504A JP 2004533708 A5 JP2004533708 A5 JP 2004533708A5
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JP
Japan
Prior art keywords
piezoelectric
piezoelectric transformer
regions
region
rectangular
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.)
Pending
Application number
JP2002531504A
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English (en)
Japanese (ja)
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JP2004533708A (ja
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Publication date
Priority claimed from US09/669,241 external-priority patent/US6342753B1/en
Application filed filed Critical
Publication of JP2004533708A publication Critical patent/JP2004533708A/ja
Publication of JP2004533708A5 publication Critical patent/JP2004533708A5/ja
Pending legal-status Critical Current

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JP2002531504A 2000-09-25 2001-09-24 圧電トランスおよび動作方法 Pending JP2004533708A (ja)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
JP2004533708A JP2004533708A (ja) 2004-11-04
JP2004533708A5 true JP2004533708A5 (enExample) 2005-04-28

Family

ID=24685626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002531504A Pending JP2004533708A (ja) 2000-09-25 2001-09-24 圧電トランスおよび動作方法

Country Status (5)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7423362B2 (en) * 2003-05-29 2008-09-09 Tamura Corporation Piezoelectric transformer drive method and drive circuit
EP1871007B1 (en) * 2005-04-13 2009-09-23 Murata Manufacturing Co., Ltd. Piezoelectric thin film filter
DE102006051080A1 (de) * 2006-03-16 2007-10-04 Ceramtec Ag Innovative Ceramic Engineering Vielschichtaktoren mit Interdigitalelektroden
CN101689597B (zh) * 2007-07-27 2012-07-04 京瓷株式会社 压电变压器
KR20090050374A (ko) * 2007-11-15 2009-05-20 삼성전자주식회사 저장 매체를 이용한 컨텐츠의 연속 재생 방법 및 이를 위한장치
CN101494942B (zh) * 2008-01-23 2013-06-26 金威贸易有限公司 用于高压点灯的压电振荡器
TW200952557A (en) * 2008-06-13 2009-12-16 Midas Wei Trading Co Ltd Insulation piezoelectric transformer
JP5582261B2 (ja) * 2011-12-01 2014-09-03 株式会社村田製作所 圧電トランス、圧電トランスモジュールおよびワイヤレス電力伝送システム
US9750124B2 (en) * 2015-04-03 2017-08-29 The Board Of Trustees Of The Leland Stanford Junior University Piezoelectric particle accelerator
JP6724502B2 (ja) * 2016-04-06 2020-07-15 セイコーエプソン株式会社 超音波装置
CN111180570B (zh) * 2019-12-12 2021-04-30 安徽大学 一种可实现不同升压比的单层压电变压器

Family Cites Families (27)

* Cited by examiner, † Cited by third party
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 (ja) 1990-09-18 1992-04-28 Fujitsu Ltd 圧電トランス
DE69222546T2 (de) 1991-02-12 1998-02-12 Fujitsu Ltd Piezoelektrischer Transformator mit verminderter Eintrittsimpedanz und Aufwärts-/ Abwärtstransformation in einem grossen Lastwiderstandsbereich
JP3064458B2 (ja) 1991-04-02 2000-07-12 日本電気株式会社 厚み縦振動圧電磁器トランスとその駆動方法
KR970004570B1 (ko) * 1992-12-31 1997-03-29 니뽄 덴끼 가부시끼 가이샤 얇은 장방형 몸체를 구비하는 압전 변압기
JP2508575B2 (ja) 1993-01-28 1996-06-19 日本電気株式会社 圧電磁器トランスとその駆動方法
US5504384A (en) 1993-06-23 1996-04-02 Industrial Technology Research Institute Multi-mode adjustable piezoelectric transformer
US5576590A (en) 1994-07-26 1996-11-19 Nec Corporation Piezoelectric ceramic transformer
CN1132944A (zh) 1994-12-30 1996-10-09 三井石油化学工业株式会社 高升压比压电式变压器
US5929554A (en) 1994-12-30 1999-07-27 Mitsui Chemicals, Inc. Piezoelectric transformer
JP3039307B2 (ja) * 1995-02-15 2000-05-08 日本電気株式会社 圧電トランス及びその製造方法
US5595677A (en) 1995-05-30 1997-01-21 Rockwell International Corporation Nb-doped PLZT piezoelectric ceramics
JP3079970B2 (ja) 1995-09-18 2000-08-21 株式会社村田製作所 圧電トランス
JP2757835B2 (ja) * 1995-09-29 1998-05-25 日本電気株式会社 圧電トランス
JPH09172211A (ja) * 1995-12-20 1997-06-30 Nec Corp 圧電磁器トランス
WO1997026681A1 (en) 1996-01-18 1997-07-24 Philips Electronics N.V. Composite piezoelectric multilayer element and method of manufacturing such an element
JP3090023B2 (ja) 1996-02-14 2000-09-18 株式会社村田製作所 積層型圧電トランス
DE69710670T2 (de) 1996-05-15 2002-08-14 Tokin Corp., Sendai Piezoelektrischer transformator
JP2842382B2 (ja) 1996-06-11 1999-01-06 日本電気株式会社 積層型圧電トランスおよびその製造方法
JP2962231B2 (ja) * 1996-06-18 1999-10-12 日本電気株式会社 圧電トランス
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 (ja) * 1997-12-17 2000-08-28 日本電気株式会社 積層型圧電トランス及びその製造方法
US5969462A (en) * 1998-06-18 1999-10-19 Cts Corporation Extensional mode piezoelectric crystal resonator with split electrodes and transformer driving circuit

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