DE69726134D1 - Piezoelektrischer Transformator - Google Patents

Piezoelektrischer Transformator

Info

Publication number
DE69726134D1
DE69726134D1 DE69726134T DE69726134T DE69726134D1 DE 69726134 D1 DE69726134 D1 DE 69726134D1 DE 69726134 T DE69726134 T DE 69726134T DE 69726134 T DE69726134 T DE 69726134T DE 69726134 D1 DE69726134 D1 DE 69726134D1
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
DE69726134T
Other languages
English (en)
Other versions
DE69726134T8 (de
DE69726134T2 (de
Inventor
Letty Ronan Le
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.)
ETA SA Manufacture Horlogere Suisse
Original Assignee
ETA SA Manufacture Horlogere Suisse
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 ETA SA Manufacture Horlogere Suisse filed Critical ETA SA Manufacture Horlogere Suisse
Publication of DE69726134D1 publication Critical patent/DE69726134D1/de
Application granted granted Critical
Publication of DE69726134T2 publication Critical patent/DE69726134T2/de
Publication of DE69726134T8 publication Critical patent/DE69726134T8/de
Active 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)
DE69726134T 1997-08-18 1997-08-18 Piezoelektrischer Transformator Active DE69726134T8 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97114229A EP0898313B1 (de) 1997-08-18 1997-08-18 Piezoelektrischer Transformator

Publications (3)

Publication Number Publication Date
DE69726134D1 true DE69726134D1 (de) 2003-12-18
DE69726134T2 DE69726134T2 (de) 2004-07-22
DE69726134T8 DE69726134T8 (de) 2004-12-30

Family

ID=8227233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69726134T Active DE69726134T8 (de) 1997-08-18 1997-08-18 Piezoelektrischer Transformator

Country Status (2)

Country Link
EP (1) EP0898313B1 (de)
DE (1) DE69726134T8 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2352931A (en) * 1999-07-29 2001-02-07 Marconi Electronic Syst Ltd Piezoelectric tag
DE102007009230A1 (de) * 2007-02-26 2008-08-28 Epcos Ag Transformatoranordnung mit einem piezoelektrischen Transformator
JP6315883B2 (ja) * 2012-12-26 2018-04-25 キヤノン株式会社 圧電素子、振動波モーター用ステーター

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61125179A (ja) * 1984-11-22 1986-06-12 Rion Co Ltd 円環状圧電トランス

Also Published As

Publication number Publication date
DE69726134T8 (de) 2004-12-30
DE69726134T2 (de) 2004-07-22
EP0898313B1 (de) 2003-11-12
EP0898313A1 (de) 1999-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition