DE69118072D1 - Piezoelektrischer Transformator - Google Patents

Piezoelektrischer Transformator

Info

Publication number
DE69118072D1
DE69118072D1 DE69118072T DE69118072T DE69118072D1 DE 69118072 D1 DE69118072 D1 DE 69118072D1 DE 69118072 T DE69118072 T DE 69118072T DE 69118072 T DE69118072 T DE 69118072T DE 69118072 D1 DE69118072 D1 DE 69118072D1
Authority
DE
Germany
Prior art keywords
piezoelectric transformer
piezoelectric
transformer
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
DE69118072T
Other languages
English (en)
Other versions
DE69118072T2 (de
Inventor
Masuji Sato
Noboru Wakatsuki
Kiyoshi Nakamura
Yoshinori Adachi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69118072D1 publication Critical patent/DE69118072D1/de
Publication of DE69118072T2 publication Critical patent/DE69118072T2/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)
  • Dc-Dc Converters (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE69118072T 1990-09-18 1991-09-18 Piezoelektrischer Transformator Expired - Fee Related DE69118072T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2249574A JPH04127486A (ja) 1990-09-18 1990-09-18 圧電トランス

Publications (2)

Publication Number Publication Date
DE69118072D1 true DE69118072D1 (de) 1996-04-25
DE69118072T2 DE69118072T2 (de) 1996-08-29

Family

ID=17195033

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118072T Expired - Fee Related DE69118072T2 (de) 1990-09-18 1991-09-18 Piezoelektrischer Transformator

Country Status (4)

Country Link
US (1) US5229680A (de)
EP (1) EP0477002B1 (de)
JP (1) JPH04127486A (de)
DE (1) DE69118072T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69222546T2 (de) * 1991-02-12 1998-02-12 Fujitsu Ltd Piezoelektrischer Transformator mit verminderter Eintrittsimpedanz und Aufwärts-/ Abwärtstransformation in einem grossen Lastwiderstandsbereich
US5371430A (en) * 1991-02-12 1994-12-06 Fujitsu Limited Piezoelectric transformer producing an output A.C. voltage with reduced distortion
US5389852A (en) * 1992-11-20 1995-02-14 Toda; Kohji Ultrasonic signal converter
GB2296836A (en) * 1994-12-29 1996-07-10 Pm Company Limited A piezoelectric transformer
KR19990044074A (ko) * 1995-08-25 1999-06-25 사또 아끼오 압전 진동자 부품, 압전 진동자의 지지구조 및 압전 진동자의 설치방법
JP2757835B2 (ja) * 1995-09-29 1998-05-25 日本電気株式会社 圧電トランス
US5675208A (en) * 1996-02-28 1997-10-07 Motorola, Inc. Lithium niobate piezoelectric transformer operating in thickness-shear mode
US5763983A (en) * 1997-01-12 1998-06-09 Motorola Inc. Single crystal piezoelectric transformer using extensional vibration modes and method for driving the same
US5969462A (en) * 1998-06-18 1999-10-19 Cts Corporation Extensional mode piezoelectric crystal resonator with split electrodes and transformer driving circuit
US6181073B1 (en) 1999-06-04 2001-01-30 Leica Microsystems Inc. Piezoelectric illumination control for microscope
US6426585B1 (en) * 1999-12-08 2002-07-30 Kazuo Kohno Thickness or length polarized piezoelectric transformer
US6342753B1 (en) 2000-09-25 2002-01-29 Rockwell Technologies, Llc Piezoelectric transformer and operating method
US6674222B2 (en) 2001-04-05 2004-01-06 Mide Technology Corporation Single crystal piezoelectric transformer
AU2003296024A1 (en) * 2003-06-25 2005-01-04 Intellikraft Limited Piezoelectric transformer
JP4926388B2 (ja) * 2004-08-17 2012-05-09 キヤノン株式会社 画像形成装置に用いる高圧電源装置
US7456708B2 (en) * 2006-03-07 2008-11-25 Zippy Technology Corp. Piezoelectric plate electric connection structure
US8915139B1 (en) * 2010-03-12 2014-12-23 Applied Physical Sciences Corp. Relaxor-based piezoelectric single crystal accelerometer
US9750124B2 (en) 2015-04-03 2017-08-29 The Board Of Trustees Of The Leland Stanford Junior University Piezoelectric particle accelerator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564463A (en) * 1966-04-11 1971-02-16 Bell Telephone Labor Inc Monolithic piezoelectric filter having mass loaded electrodes for resonation regions acoustically coupled together
US3736446A (en) * 1968-06-04 1973-05-29 Vernitron Corp Piezoelectric transformer
US3764848A (en) * 1972-03-15 1973-10-09 Venitron Corp Piezoelectric starter and ballast for gaseous discharge lamps
US3956646A (en) * 1973-12-28 1976-05-11 Nihon Dempa Kogyo Co., Ltd. Lithium niobate piezoelectric substrate for use in an elastic surface wave device
US3944732A (en) * 1975-02-12 1976-03-16 The Board Of Trustees Of The Leland Stanford University Method and apparatus for improving acousto-electric scanning
US4046456A (en) * 1976-04-22 1977-09-06 Honeywell Inc. Electro-optic cell with transverse electric field
JPS57147288A (en) * 1981-03-06 1982-09-11 Nec Corp Twisting mode piezoelectric ceramic transformer
US4584499A (en) * 1985-04-12 1986-04-22 General Electric Company Autoresonant piezoelectric transformer signal coupler
JPS6353985A (ja) * 1986-08-22 1988-03-08 Ngk Spark Plug Co Ltd 超音波駆動体の製造方法
JPS63200579A (ja) * 1987-02-16 1988-08-18 Ngk Spark Plug Co Ltd 圧電トランス
US5034645A (en) * 1989-01-13 1991-07-23 Digital Equipment Corporation Micro-beam tactile sensor for the measurement of vertical position displacement

Also Published As

Publication number Publication date
EP0477002A2 (de) 1992-03-25
US5229680A (en) 1993-07-20
EP0477002A3 (en) 1992-07-08
JPH04127486A (ja) 1992-04-28
EP0477002B1 (de) 1996-03-20
DE69118072T2 (de) 1996-08-29

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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