HK1031272A1 - Piezoelectric transformer device - Google Patents

Piezoelectric transformer device

Info

Publication number: HK1031272A1
Authority: HK; Hong Kong
Prior art keywords: piezoelectric transformer; electrode; secondary output; transformer device; output electrode
Prior art date: 1996-07-12

Application number

HK99104774A

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.)

1996-07-12

Filing date

1999-10-26

Publication date

2001-06-08

1996-07-31 Priority claimed from JP20173796A external-priority patent/JP3411757B2/ja

1997-06-05 Priority claimed from JP14823297A external-priority patent/JPH1084143A/ja

1999-10-26 Application filed by Taiheiyo Cement Corp filed Critical Taiheiyo Cement Corp

2001-06-08 Publication of HK1031272A1 publication Critical patent/HK1031272A1/xx

Links

239000004020 conductor Substances 0.000 abstract 1

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
- H10N30/80—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
- 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

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)

HK99104774A 1996-07-12 1999-10-26 Piezoelectric transformer device HK1031272A1 (en)

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
HK1031272A1 true HK1031272A1 (en)	2001-06-08

Family

ID=27472840

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK99104774A HK1031272A1 (en)	1996-07-12	1999-10-26	Piezoelectric transformer device

Country Status (9)

Country	Link
US (1)	US6172447B1 (zh)
EP (1)	EP0914681B1 (zh)
KR (1)	KR100317749B1 (zh)
CN (1)	CN1202579C (zh)
AT (1)	ATE248438T1 (zh)
DE (1)	DE69724437T2 (zh)
HK (1)	HK1031272A1 (zh)
TW (1)	TW432730B (zh)
WO (1)	WO1998002927A1 (zh)

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
US7446458B2 (en) *	2003-09-04	2008-11-04	Nec Corporation	Piezoelectric ceramic element and portable device
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
CN109314128B (zh)	2016-06-14	2023-04-18	皇家飞利浦有限公司	电活性聚合物致动器装置和驱动方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0094078B1 (en) *	1982-05-11	1988-11-02	Nec Corporation	Multilayer electrostrictive element which withstands repeated application of pulses
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
DE69722691T2 (de)	1996-02-14	2003-12-18	Murata Mfg. 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

1997
- 1997-07-10 DE DE69724437T patent/DE69724437T2/de not_active Expired - Fee Related
- 1997-07-10 AT AT97930739T patent/ATE248438T1/de not_active IP Right Cessation
- 1997-07-10 TW TW086109729A patent/TW432730B/zh not_active IP Right Cessation
- 1997-07-10 EP EP97930739A patent/EP0914681B1/en not_active Expired - Lifetime
- 1997-07-10 WO PCT/JP1997/002383 patent/WO1998002927A1/en active IP Right Grant
- 1997-07-10 US US09/214,722 patent/US6172447B1/en not_active Expired - Fee Related
- 1997-07-10 KR KR1019997000199A patent/KR100317749B1/ko not_active IP Right Cessation
- 1997-07-10 CN CNB971978476A patent/CN1202579C/zh not_active Expired - Fee Related
1999
- 1999-10-26 HK HK99104774A patent/HK1031272A1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR20000023735A (ko)	2000-04-25
CN1230292A (zh)	1999-09-29
CN1202579C (zh)	2005-05-18
DE69724437T2 (de)	2004-07-15
TW432730B (en)	2001-05-01
KR100317749B1 (ko)	2001-12-24
DE69724437D1 (de)	2003-10-02
ATE248438T1 (de)	2003-09-15
WO1998002927A1 (en)	1998-01-22
EP0914681A1 (en)	1999-05-12
EP0914681B1 (en)	2003-08-27
US6172447B1 (en)	2001-01-09

Legal Events

Date	Code	Title	Description
2004-12-15	PF	Patent in force
2008-02-15	PC	Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)	Effective date: 20070710

Publication	Publication Date	Title
HK1031272A1 (en)	2001-06-08	Piezoelectric transformer device
EP1204206A3 (en)	2002-05-22	Surface-acoustic-wave device
SE9700910L (sv)	1997-09-23	Laminerad symmetreringstransformator
KR900000834B1 (en)	1990-02-17	Electrostriction transducer
EP0915488A3 (en)	2000-05-03	Multilayer capacitor
MY121227A (en)	2006-01-28	Multilayer feedthrough capacitor
EP0391419A3 (en)	1990-12-05	Laminated ceramic device and method of manufacturing the same
IT1261879B (it)	1996-06-03	Terminale elettrico femmina
ATE141717T1 (de)	1996-09-15	Kontaktvorrichtung
GB2139813B (en)	1987-09-23	Electric double layer capacitor
CA2108668A1 (en)	1992-10-25	Power capacitor
EP0693789A3 (en)	1996-05-29	Piezoelectric transformer with primary and secondary electrodes isolated from each other and voltage converters using the same
CA2214617A1 (en)	1998-03-06	Nonreciprocal circuit device
WO1996032763A3 (en)	1996-11-14	Electrical connector
MX9601598A (es)	1998-04-30	Disposicion de referencia para comparadores de convertidor analogico-digital.
GB9507125D0 (en)	1995-05-31	Travelling wave electrodes
JPS5678218A (en)	1981-06-27	Elastic surface wave device
FI932860A (fi)	1994-12-22	Laskostettu energiamuunnin
TW327690B (en)	1998-03-01	Multi-layer capacitor
HK1006338A1 (en)	1999-02-19	Noise filter and method of making the same
WO2003005466A3 (de)	2003-10-16	Elektrodenanordnung
DE3474918D1 (en)	1988-12-08	Driving circuit for piezoelectric bi-morph
SE9201601D0 (sv)	1992-05-21	Elektrodanordning
CA2281450A1 (en)	2000-03-01	High frequency low loss electrode
MY111577A (en)	2000-08-30	Saw filter