DE69305315D1 - Piezoelektrischer Transformator mit verbesserter Elektrodenanordnung - Google Patents

Piezoelektrischer Transformator mit verbesserter Elektrodenanordnung

Info

Publication number
DE69305315D1
DE69305315D1 DE69305315T DE69305315T DE69305315D1 DE 69305315 D1 DE69305315 D1 DE 69305315D1 DE 69305315 T DE69305315 T DE 69305315T DE 69305315 T DE69305315 T DE 69305315T DE 69305315 D1 DE69305315 D1 DE 69305315D1
Authority
DE
Germany
Prior art keywords
electrode arrangement
piezoelectric transformer
improved electrode
improved
piezoelectric
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 - Fee Related
Application number
DE69305315T
Other languages
English (en)
Other versions
DE69305315T2 (de
Inventor
Akira Fukuoka
Jun Kawai
Satoru Tagami
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69305315D1 publication Critical patent/DE69305315D1/de
Publication of DE69305315T2 publication Critical patent/DE69305315T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H10N30/40—Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Dc-Dc Converters (AREA)
DE69305315T 1992-12-31 1993-12-30 Piezoelektrischer Transformator mit verbesserter Elektrodenanordnung Expired - Fee Related DE69305315T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP36017492 1992-12-31

Publications (2)

Publication Number Publication Date
DE69305315D1 true DE69305315D1 (de) 1996-11-14
DE69305315T2 DE69305315T2 (de) 1997-03-06

Family

ID=18468236

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69305315T Expired - Fee Related DE69305315T2 (de) 1992-12-31 1993-12-30 Piezoelektrischer Transformator mit verbesserter Elektrodenanordnung

Country Status (4)

Country Link
US (1) US5463266A (de)
EP (1) EP0605901B1 (de)
KR (1) KR970004570B1 (de)
DE (1) DE69305315T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0665600B1 (de) * 1994-01-27 1999-07-21 Hitachi Metals, Ltd. Gerät zum Steuern einer Entladungslampe und piezoelektrischer Wandler dafür
KR100325648B1 (ko) * 1994-07-18 2002-10-12 도낀 가부시끼가이샤 압전트랜스를이용한전압변환장치
US5576590A (en) * 1994-07-26 1996-11-19 Nec Corporation Piezoelectric ceramic transformer
US5701049A (en) * 1994-12-30 1997-12-23 Mitsui Petrochemical Industries, Ltd. Piezoelectric transformer
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
EP0730312B1 (de) * 1995-02-28 2003-07-30 Nec Corporation Verpackte piezoelektrische Transformatoranordnung
JP2671871B2 (ja) * 1995-05-31 1997-11-05 日本電気株式会社 圧電トランスとその製造方法
JPH10504941A (ja) * 1995-06-19 1998-05-12 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 圧電素子
US5811913A (en) * 1995-06-22 1998-09-22 Nec Corporation Piezoelectric transformer having four-terminal structure
SE511083C2 (sv) * 1995-12-06 1999-08-02 Sumitomo Electric Industries Förfarande för att förlänga glasförform
JPH09172211A (ja) * 1995-12-20 1997-06-30 Nec Corp 圧電磁器トランス
WO1997028568A1 (fr) * 1996-01-30 1997-08-07 Tokin Corporation Transformateur piezo-electrique
TW420883B (en) * 1996-02-08 2001-02-01 Tokin Corp A piezoelectric transformer
JP3050130B2 (ja) * 1996-07-31 2000-06-12 日本電気株式会社 圧電トランスおよびその異常動作検出保護装置
WO1998015985A1 (en) * 1996-10-10 1998-04-16 Philips Electronics N.V. Piezo-electric transformer
US6188163B1 (en) 1996-10-29 2001-02-13 Dong Il Technology Ltd. Converter with piezoceramic transformer
US5892318A (en) * 1997-01-02 1999-04-06 Motorola Inc. Piezoelectric transformer with multiple output
US5763983A (en) * 1997-01-12 1998-06-09 Motorola Inc. Single crystal piezoelectric transformer using extensional vibration modes and method for driving the same
US5747914A (en) * 1997-02-05 1998-05-05 Motorola Inc. Driving circuit for multisectional piezoelectric transformers using pulse-position-modulation/phase modulation
TW379457B (en) * 1997-04-18 2000-01-11 Nippon Electric Co Laminated piezo transformer
US6291925B1 (en) 1998-01-12 2001-09-18 Massachusetts Institute Of Technology Apparatus and methods for reversible imaging of nonemissive display systems
JPH11330579A (ja) * 1998-03-12 1999-11-30 Murata Mfg Co Ltd 積層型圧電トランス
US5969462A (en) * 1998-06-18 1999-10-19 Cts Corporation Extensional mode piezoelectric crystal resonator with split electrodes and transformer driving circuit
JP3551078B2 (ja) * 1999-05-12 2004-08-04 松下電器産業株式会社 積層型圧電トランスとこれを用いた電子機器
US6278226B1 (en) * 1999-10-20 2001-08-21 Dong Il Technology Ltd. Piezo ceramic transformer and circuit using the same
JP2001284673A (ja) * 2000-03-30 2001-10-12 Taiyo Yuden Co Ltd 圧電トランス
US6342753B1 (en) * 2000-09-25 2002-01-29 Rockwell Technologies, Llc Piezoelectric transformer and operating method
US6476542B2 (en) * 2000-12-20 2002-11-05 Cts Corporation Piezoelectric transformer with dual-phase input drive
WO2014077000A1 (ja) * 2012-11-13 2014-05-22 株式会社村田製作所 圧電トランス

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830274A (en) * 1954-01-04 1958-04-08 Gen Electric Electromechanical transducer
US3736446A (en) * 1968-06-04 1973-05-29 Vernitron Corp Piezoelectric transformer
US3562792A (en) * 1968-06-04 1971-02-09 Clevite Corp Piezoelectric transformer
US3659127A (en) * 1969-10-01 1972-04-25 Sumitomo Electric Industries Piezoelectric ceramic transformer with specific width to length ratios
US3764848A (en) * 1972-03-15 1973-10-09 Venitron Corp Piezoelectric starter and ballast for gaseous discharge lamps
US5118982A (en) * 1989-05-31 1992-06-02 Nec Corporation Thickness mode vibration piezoelectric transformer

Also Published As

Publication number Publication date
DE69305315T2 (de) 1997-03-06
EP0605901B1 (de) 1996-10-09
EP0605901A1 (de) 1994-07-13
US5463266A (en) 1995-10-31
KR970004570B1 (ko) 1997-03-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee