DE69302258D1 - Piezoelektrischer Transformator mit verbesserter Elektrodenanordnung - Google Patents

Piezoelektrischer Transformator mit verbesserter Elektrodenanordnung

Info

Publication number
DE69302258D1
DE69302258D1 DE69302258T DE69302258T DE69302258D1 DE 69302258 D1 DE69302258 D1 DE 69302258D1 DE 69302258 T DE69302258 T DE 69302258T DE 69302258 T DE69302258 T DE 69302258T DE 69302258 D1 DE69302258 D1 DE 69302258D1
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
DE69302258T
Other languages
English (en)
Other versions
DE69302258T2 (de
Inventor
Satoru Tagami
Jun Kawai
Akira Fukuoka
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
Publication of DE69302258D1 publication Critical patent/DE69302258D1/de
Application granted granted Critical
Publication of DE69302258T2 publication Critical patent/DE69302258T2/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Dc-Dc Converters (AREA)
DE69302258T 1992-12-31 1993-12-30 Piezoelektrischer Transformator mit verbesserter Elektrodenanordnung Expired - Fee Related DE69302258T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4360169A JP2536379B2 (ja) 1992-12-31 1992-12-31 圧電トランス

Publications (2)

Publication Number Publication Date
DE69302258D1 true DE69302258D1 (de) 1996-05-23
DE69302258T2 DE69302258T2 (de) 1996-12-12

Family

ID=18468211

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69302258T Expired - Fee Related DE69302258T2 (de) 1992-12-31 1993-12-30 Piezoelektrischer Transformator mit verbesserter Elektrodenanordnung

Country Status (5)

Country Link
US (1) US5402031A (de)
EP (1) EP0605900B1 (de)
JP (1) JP2536379B2 (de)
KR (1) KR970011185B1 (de)
DE (1) DE69302258T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5576590A (en) * 1994-07-26 1996-11-19 Nec Corporation Piezoelectric ceramic transformer
JP2755177B2 (ja) * 1994-07-26 1998-05-20 日本電気株式会社 圧電磁器トランス
GB2296836A (en) * 1994-12-29 1996-07-10 Pm Company Limited A piezoelectric 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
JP2757835B2 (ja) * 1995-09-29 1998-05-25 日本電気株式会社 圧電トランス
SE511083C2 (sv) * 1995-12-06 1999-08-02 Sumitomo Electric Industries Förfarande för att förlänga glasförform
JP2885183B2 (ja) * 1996-05-30 1999-04-19 日本電気株式会社 圧電トランスおよびその支持構造
US5763983A (en) * 1997-01-12 1998-06-09 Motorola Inc. Single crystal piezoelectric transformer using extensional vibration modes and method for driving the same
US5987987A (en) * 1997-04-14 1999-11-23 Denso Corporation Angular velocity sensor, related method for manufacturing the sensor, and piezoelectric vibrator element used in this sensor
TW379457B (en) * 1997-04-18 2000-01-11 Nippon Electric Co Laminated piezo transformer
US5814922A (en) * 1997-11-18 1998-09-29 The Penn State Research Foundation Annular piezoelectric transformer
US5969462A (en) * 1998-06-18 1999-10-19 Cts Corporation Extensional mode piezoelectric crystal resonator with split electrodes and transformer driving circuit
US6674222B2 (en) 2001-04-05 2004-01-06 Mide Technology Corporation Single crystal piezoelectric transformer
US7445220B2 (en) 2004-02-06 2008-11-04 Daimler Trucks North America Llc Vehicle axle apparatus
DE102008023517B4 (de) 2008-05-15 2018-04-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Feldeffekttransistor mit piezoelektrischem Ladungsgenerator
US9151153B2 (en) * 2011-11-30 2015-10-06 Baker Hughes Incorporated Crystal sensor made by ion implantation for sensing a property of interest within a borehole in the earth
WO2023140634A1 (ko) * 2022-01-21 2023-07-27 삼성전자 주식회사 압전 리니어 모터 및 이를 포함하는 카메라 모듈

Family Cites Families (14)

* 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
SU336702A1 (ru) * 1968-02-12 1976-07-25 Киевский Ордена Ленина Политехнический Институт Имени 50-Летия Великой Октябрьской Социалистической Революции Пьезотрансформатор
US3736446A (en) * 1968-06-04 1973-05-29 Vernitron Corp Piezoelectric transformer
SU285705A1 (ru) * 1968-07-01 1976-07-25 Киевский Ордена Ленина Политехнический Институт Имени 50-Летия Великой Октябрьской Социалистической Революции Пьезоэлектрический трансформатор
US3487239A (en) * 1968-12-10 1969-12-30 Motorola Inc Piezoelectric transformer
US3764848A (en) * 1972-03-15 1973-10-09 Venitron Corp Piezoelectric starter and ballast for gaseous discharge lamps
SU440734A1 (ru) * 1972-10-05 1974-08-25 Предприятие П/Я Р-6856 Пьезотрансформатор
JPS5357778U (de) * 1976-10-20 1978-05-17
FR2433189A1 (fr) * 1978-08-11 1980-03-07 Cit Alcatel Dispositif de raccordement etanche d'un cable a fibres optiques a un boitier immerge
JPS5683985A (en) * 1979-12-12 1981-07-08 Toshiba Corp High voltage generating device
JPS5879778A (ja) * 1981-11-05 1983-05-13 Nec Corp 圧電磁器トランスフイルタ
JPS63272084A (ja) * 1987-04-30 1988-11-09 Nec Home Electronics Ltd 圧電トランス
US5118982A (en) * 1989-05-31 1992-06-02 Nec Corporation Thickness mode vibration piezoelectric transformer
JPH04209579A (ja) * 1990-12-03 1992-07-30 Fujitsu Ltd 圧電トランスの実装方法

Also Published As

Publication number Publication date
KR940016297A (ko) 1994-07-22
US5402031A (en) 1995-03-28
JP2536379B2 (ja) 1996-09-18
JPH06204582A (ja) 1994-07-22
EP0605900B1 (de) 1996-04-17
KR970011185B1 (ko) 1997-07-08
EP0605900A1 (de) 1994-07-13
DE69302258T2 (de) 1996-12-12

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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