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DE69722691D1 - Piezoelektrischer Transformator - Google Patents

Piezoelektrischer Transformator

Info

Publication number
DE69722691D1
DE69722691D1 DE69722691T DE69722691T DE69722691D1 DE 69722691 D1 DE69722691 D1 DE 69722691D1 DE 69722691 T DE69722691 T DE 69722691T DE 69722691 T DE69722691 T DE 69722691T DE 69722691 D1 DE69722691 D1 DE 69722691D1
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 - Lifetime
Application number
DE69722691T
Other languages
English (en)
Other versions
DE69722691T2 (de
Inventor
Koji Ogiso
Akira Ando
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co 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
Priority claimed from JP2692096A external-priority patent/JP3090023B2/ja
Priority claimed from JP2691996A external-priority patent/JP3090022B2/ja
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of DE69722691D1 publication Critical patent/DE69722691D1/de
Application granted granted Critical
Publication of DE69722691T2 publication Critical patent/DE69722691T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Dc-Dc Converters (AREA)
DE69722691T 1996-02-14 1997-02-13 Piezoelektrischer Transformator Expired - Lifetime DE69722691T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2692096A JP3090023B2 (ja) 1996-02-14 1996-02-14 積層型圧電トランス
JP2691996A JP3090022B2 (ja) 1996-02-14 1996-02-14 積層型圧電トランス

Publications (2)

Publication Number Publication Date
DE69722691D1 true DE69722691D1 (de) 2003-07-17
DE69722691T2 DE69722691T2 (de) 2003-12-18

Family

ID=26364773

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69722691T Expired - Lifetime DE69722691T2 (de) 1996-02-14 1997-02-13 Piezoelektrischer Transformator

Country Status (2)

Country Link
EP (1) EP0794580B1 (de)
DE (1) DE69722691T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100317749B1 (ko) * 1996-07-12 2001-12-24 기무라 미치오 압전 트랜스포머 소자
WO1998015985A1 (en) * 1996-10-10 1998-04-16 Philips Electronics N.V. Piezo-electric transformer
DK176073B1 (da) 1998-03-03 2006-04-03 Limiel Aps Piezoelektrisk transformer
DE102016102488A1 (de) 2016-02-12 2017-08-17 Epcos Ag Verfahren zur Herstellung eines piezoelektrischen Transformators und piezoelektrischer Transformator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3194234B2 (ja) * 1991-10-18 2001-07-30 株式会社トーキン 圧電セラミックス矩形板、その製造方法、その圧電セラミックスを用いた圧電トランス及びその圧電トランスを用いた発振回路
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
JPH07176805A (ja) * 1993-12-21 1995-07-14 West Electric Co Ltd 圧電トランスおよび放電管点灯駆動装置
JPH0832137A (ja) * 1994-07-20 1996-02-02 晃 ▲徳▼島 圧電振動子
CA2166378C (en) * 1994-12-30 1999-11-09 Kouichi Kanayama Piezoelectric transformer

Also Published As

Publication number Publication date
DE69722691T2 (de) 2003-12-18
EP0794580B1 (de) 2003-06-11
EP0794580A1 (de) 1997-09-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition