ATE248438T1 - Piezoelektrische transformatoranordnung - Google Patents

Piezoelektrische transformatoranordnung

Info

Publication number
ATE248438T1
ATE248438T1 AT97930739T AT97930739T ATE248438T1 AT E248438 T1 ATE248438 T1 AT E248438T1 AT 97930739 T AT97930739 T AT 97930739T AT 97930739 T AT97930739 T AT 97930739T AT E248438 T1 ATE248438 T1 AT E248438T1
Authority
AT
Austria
Prior art keywords
piezoelectric transformer
electrode
secondary output
transformer arrangement
output electrode
Prior art date
Application number
AT97930739T
Other languages
English (en)
Inventor
Katsuyuki Ishikawa
Takeshi Fujimura
Masaaki Toyama
Masako Kataoka
Toru Ezaki
Takahiro Yamakawa
Yoshikazu Inoue
Original Assignee
Taiheiyo Cement 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
Priority claimed from JP20173796A external-priority patent/JP3411757B2/ja
Priority claimed from JP14823297A external-priority patent/JPH1084143A/ja
Application filed by Taiheiyo Cement Corp filed Critical Taiheiyo Cement Corp
Application granted granted Critical
Publication of ATE248438T1 publication Critical patent/ATE248438T1/de

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
    • H10N30/80—Constructional details
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/877—Conductive materials
    • 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
    • H10N30/80—Constructional details
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/872—Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices
    • H10N30/874—Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices embedded within piezoelectric or electrostrictive material, e.g. via connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Details Of Television Scanning (AREA)
AT97930739T 1996-07-12 1997-07-10 Piezoelektrische transformatoranordnung ATE248438T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP20096496 1996-07-12
JP20640396 1996-07-18
JP20173796A JP3411757B2 (ja) 1996-07-31 1996-07-31 積層型圧電トランス素子
JP14823297A JPH1084143A (ja) 1996-07-12 1997-06-05 圧電トランス素子
PCT/JP1997/002383 WO1998002927A1 (en) 1996-07-12 1997-07-10 Piezoelectric transformer device

Publications (1)

Publication Number Publication Date
ATE248438T1 true ATE248438T1 (de) 2003-09-15

Family

ID=27472840

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97930739T ATE248438T1 (de) 1996-07-12 1997-07-10 Piezoelektrische transformatoranordnung

Country Status (8)

Country Link
US (1) US6172447B1 (de)
EP (1) EP0914681B1 (de)
KR (1) KR100317749B1 (de)
CN (1) CN1202579C (de)
AT (1) ATE248438T1 (de)
DE (1) DE69724437T2 (de)
TW (1) TW432730B (de)
WO (1) WO1998002927A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11103101A (ja) * 1997-09-29 1999-04-13 Nippon Cement Co Ltd 圧電トランス素子の収納ケース
JP4166867B2 (ja) * 1997-10-15 2008-10-15 太平洋セメント株式会社 圧電トランス素子及びそのケーシング方法
DE19757877A1 (de) 1997-12-24 1999-07-01 Bosch Gmbh Robert Verfahren zur Herstellung piezoelektrischer Aktoren und piezoelektrischer Aktor
JP3381779B2 (ja) * 1998-09-17 2003-03-04 セイコーエプソン株式会社 圧電振動子ユニット、圧電振動子ユニットの製造方法、及びインクジェット式記録ヘッド
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
US6476542B2 (en) 2000-12-20 2002-11-05 Cts Corporation Piezoelectric transformer with dual-phase input drive
US6907537B2 (en) * 2001-07-09 2005-06-14 Inventec Corporation Frequency division type device for protecting a portable information processing system from data loss when the system experiences unusual voltages
US6392332B1 (en) * 2001-12-04 2002-05-21 Kuan Kuan Sung Laminated piezo ceramic transformer device
KR100482724B1 (ko) * 2002-07-10 2005-04-13 (주)동일기연 저온에서 소결이 가능한 ｐｚｔ 조성물과 이를 이용한 압전 세라믹 장치
JP4422973B2 (ja) * 2002-08-27 2010-03-03 京セラ株式会社 積層圧電体、アクチュエータ及び印刷ヘッド
JP2004356206A (ja) * 2003-05-27 2004-12-16 Fuji Photo Film Co Ltd 積層構造体及びその製造方法
JP4780297B2 (ja) * 2003-09-04 2011-09-28 日本電気株式会社 圧電セラミックス素子および携帯機器
JP4982031B2 (ja) * 2004-01-16 2012-07-25 株式会社日立製作所 コンテンツ送信装置、コンテンツ受信装置およびコンテンツ送信方法、コンテンツ受信方法
JP4721651B2 (ja) * 2004-04-14 2011-07-13 株式会社 日立ディスプレイズ 表示装置
DE102005015600A1 (de) * 2005-04-05 2006-10-12 Epcos Ag Piezoelektrischer Transformator
DE102006050110A1 (de) 2006-10-24 2008-04-30 Epcos Ag Piezoelektrischer Transformator
DE102007003281A1 (de) * 2007-01-23 2008-07-24 Epcos Ag Piezoelektrischer Transformator und Transformatoranordnung
US8089195B2 (en) * 2007-12-17 2012-01-03 Resonance Semiconductor Corporation Integrated acoustic bandgap devices for energy confinement and methods of fabricating same
CN101969097B (zh) * 2009-07-28 2013-11-06 财团法人工业技术研究院 叠层式压电元件及其制造方法
DE102010048781B4 (de) * 2010-10-18 2018-01-11 Epcos Ag Hochspannungsgenerator und Verfahren zu seinem Betrieb
US20140174496A1 (en) * 2012-12-21 2014-06-26 Georgia Tech Research Corporation Hybrid generator using thermoelectric generation and piezoelectric generation
EP3469630B1 (de) 2016-06-14 2020-01-22 Koninklijke Philips N.V. Aktuatorvorrichtung mit elektroaktivem polymer und ansteuerungsverfahren

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0094078B1 (de) * 1982-05-11 1988-11-02 Nec Corporation Elektrostriktives Vielschichtelement welches wiederholter Pulsanwendung widersteht
US4471256A (en) * 1982-06-14 1984-09-11 Nippon Soken, Inc. Piezoelectric actuator, and valve apparatus having actuator
JPS601877A (ja) * 1983-06-20 1985-01-08 Nippon Soken Inc 積層型圧電体
JPS61139112A (ja) * 1984-12-10 1986-06-26 Murata Mfg Co Ltd 周波数調整可能な積層型圧電素子
JPS61205100A (ja) * 1985-03-08 1986-09-11 Murata Mfg Co Ltd 圧電発音体
JPS61216493A (ja) * 1985-03-22 1986-09-26 Nec Corp 電歪効果素子
US4803763A (en) * 1986-08-28 1989-02-14 Nippon Soken, Inc. Method of making a laminated piezoelectric transducer
JP2531270B2 (ja) * 1989-07-24 1996-09-04 日本電気株式会社 厚み振動圧電磁器トランスの製造方法
JPH0567819A (ja) 1991-09-10 1993-03-19 Nec Corp 圧電セラミツクトランス
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
JPH0869890A (ja) * 1994-08-30 1996-03-12 Hitachi Metals Ltd 積層一体型圧電トランス及びそれを用いた放電管の駆動装置
JPH07302938A (ja) * 1994-04-28 1995-11-14 Sony Corp 圧電セラミックトランス及びその製造方法
JP2606667B2 (ja) * 1994-07-22 1997-05-07 日本電気株式会社 圧電磁器トランス及びその駆動方法
JP3500509B2 (ja) * 1994-08-08 2004-02-23 Ｎｅｃトーキン株式会社 積層型圧電セラミックスアクチュエータ
JPH08107241A (ja) * 1994-10-05 1996-04-23 Daishinku Co 圧電トランス
EP0794580B1 (de) 1996-02-14 2003-06-11 Murata Manufacturing Co., Ltd. Piezoelektrischer Transformator
JP3090023B2 (ja) * 1996-02-14 2000-09-18 株式会社村田製作所 積層型圧電トランス
US5872419A (en) * 1997-09-04 1999-02-16 Motorola Inc. Piezoelectric transformer with voltage feedback

Also Published As

Publication number Publication date
WO1998002927A1 (en) 1998-01-22
DE69724437T2 (de) 2004-07-15
EP0914681B1 (de) 2003-08-27
HK1031272A1 (en) 2001-06-08
KR20000023735A (ko) 2000-04-25
CN1202579C (zh) 2005-05-18
KR100317749B1 (ko) 2001-12-24
CN1230292A (zh) 1999-09-29
EP0914681A1 (de) 1999-05-12
DE69724437D1 (de) 2003-10-02
TW432730B (en) 2001-05-01
US6172447B1 (en) 2001-01-09

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Legal Events

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