DE69942388D1 - Piezoelektrischer transformator - Google Patents

Piezoelektrischer transformator

Info

Publication number
DE69942388D1
DE69942388D1 DE69942388T DE69942388T DE69942388D1 DE 69942388 D1 DE69942388 D1 DE 69942388D1 DE 69942388 T DE69942388 T DE 69942388T DE 69942388 T DE69942388 T DE 69942388T DE 69942388 D1 DE69942388 D1 DE 69942388D1
Authority
DE
Germany
Prior art keywords
piezoelectric
primary
annular body
voltage
transform
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
DE69942388T
Other languages
German (de)
English (en)
Inventor
Klaus Breboel
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.)
Noliac AS
Original Assignee
Noliac AS
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 Noliac AS filed Critical Noliac AS
Application granted granted Critical
Publication of DE69942388D1 publication Critical patent/DE69942388D1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Electrophonic Musical Instruments (AREA)
DE69942388T 1998-03-03 1999-03-02 Piezoelektrischer transformator Expired - Lifetime DE69942388D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK199800284A DK176073B1 (da) 1998-03-03 1998-03-03 Piezoelektrisk transformer
PCT/DK1999/000096 WO1999045600A2 (en) 1998-03-03 1999-03-02 Piezoelectric transformer

Publications (1)

Publication Number Publication Date
DE69942388D1 true DE69942388D1 (de) 2010-07-01

Family

ID=8091833

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69942388T Expired - Lifetime DE69942388D1 (de) 1998-03-03 1999-03-02 Piezoelektrischer transformator

Country Status (8)

Country Link
US (1) US6707235B1 (https=)
EP (1) EP1062702B1 (https=)
JP (1) JP4392989B2 (https=)
AT (1) ATE468617T1 (https=)
AU (1) AU2611199A (https=)
DE (1) DE69942388D1 (https=)
DK (1) DK176073B1 (https=)
WO (1) WO1999045600A2 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040215243A1 (en) * 2003-04-25 2004-10-28 Houben Richard P.M. Implantable medical device with piezoelectric transformer
US7203551B2 (en) * 2003-04-25 2007-04-10 Medtronic, Inc. Implantable lead-based sensor powered by piezoelectric transformer
FR2877145B1 (fr) * 2004-10-21 2006-12-29 Inst Nat Sciences Appliq Transformateur piezoelectrique composite a tres haute isolation et tres faible couplage entre secondaire et primaire
JP2006156774A (ja) * 2004-11-30 2006-06-15 Nec Tokin Corp 圧電トランス
DE102004058743A1 (de) * 2004-12-06 2006-06-14 Epcos Ag Piezoelektrischer Transformator und Verfahren zu dessen Herstellung
US7183698B1 (en) 2005-08-29 2007-02-27 Zippy Technology Corp. Piezoelectric structure
DE102006044186A1 (de) * 2006-09-20 2008-03-27 Epcos Ag Transformatoranordnung mit einem Piezotransformator
US7492078B1 (en) 2007-09-19 2009-02-17 Zippy Technology Corp. Circular piezoelectric apparatus
DE102008016364A1 (de) * 2008-03-29 2009-10-01 Biotronik Crm Patent Ag Signalleitung einer implantierbaren elektromedizinischen Anordnung
EP2251700A1 (en) 2009-05-12 2010-11-17 Kamstrup A/S Magnetically immune consumption meter
JP5737770B2 (ja) 2010-08-09 2015-06-17 ピーアイ・ハーベスト ホールディング アーゲー 医療システム、圧電キット、関連方法及び医療手順
WO2012045867A1 (de) 2010-10-07 2012-04-12 Epcos Ag Piezoelektrisches vielschichtbauelement
DE102015119656A1 (de) 2015-11-13 2017-05-18 Epcos Ag Piezoelektrischer Transformator
KR102560807B1 (ko) * 2016-05-30 2023-07-28 주식회사 위츠 공진 모듈 및 그를 이용한 무선 전력 송신 장치
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
JP7590992B2 (ja) 2019-05-29 2024-11-27 ビッグ カイザー プレツィヅィオンスヴェルクツォイク アーゲー 変位可能な刃具キャリアを締め付けるための機構を備えたボーリングヘッド

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736446A (en) 1968-06-04 1973-05-29 Vernitron Corp Piezoelectric transformer
US3562563A (en) * 1969-03-26 1971-02-09 Motorola Inc Circumferentially slotted tubular piezoelectric transformer
US3781955A (en) * 1970-12-21 1974-01-01 V Lavrinenko Method of making a piezoelectric element
DE2650356A1 (de) * 1976-11-03 1978-05-11 Battelle Institut E V Piezoelektrischer ultraschallwandler zur erzeugung von rohrwellen
FR2409654B1 (fr) * 1977-11-17 1985-10-04 Thomson Csf Dispositif transducteur piezoelectrique et son procede de fabrication
FR2477822A1 (fr) * 1980-03-04 1981-09-11 Thomson Csf Transducteur electromecanique a suspension active et son procede de fabrication
US4525645A (en) * 1983-10-11 1985-06-25 Southwest Research Institute Cylindrical bender-type vibration transducer
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
US5045744A (en) * 1988-12-23 1991-09-03 Murata Mfg. Co. Energy-trapping-by-frequency-lowering-type piezoelectric-resonance device
US5118982A (en) 1989-05-31 1992-06-02 Nec Corporation Thickness mode vibration piezoelectric transformer
US5081391A (en) * 1989-09-13 1992-01-14 Southwest Research Institute Piezoelectric cylindrical transducer for producing or detecting asymmetrical vibrations
JP3064458B2 (ja) * 1991-04-02 2000-07-12 日本電気株式会社 厚み縦振動圧電磁器トランスとその駆動方法
EP0738427A4 (en) * 1994-01-06 1999-02-03 Cardiometrics Inc SELECTED BANDWIDTH ULTRASONIC TRANSDUCER AND ASSOCIATED METHOD
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
EP0794580B1 (en) 1996-02-14 2003-06-11 Murata Manufacturing Co., Ltd. Piezoelectric transformer
JP3090022B2 (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
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
US5852229A (en) * 1996-05-29 1998-12-22 Kimberly-Clark Worldwide, Inc. Piezoelectric resonator chemical sensing device
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
US5814922A (en) * 1997-11-18 1998-09-29 The Penn State Research Foundation Annular piezoelectric transformer
US6201874B1 (en) * 1998-12-07 2001-03-13 American Technology Corporation Electrostatic transducer with nonplanar configured diaphragm
US6400065B1 (en) * 1998-03-31 2002-06-04 Measurement Specialties, Inc. Omni-directional ultrasonic transducer apparatus and staking method
JP2000138554A (ja) * 1998-11-02 2000-05-16 Murata Mfg Co Ltd エネルギー閉じ込め型圧電共振子
US6362559B1 (en) * 1999-02-12 2002-03-26 Face International Corp. Piezoelectric transformer with segmented electrodes
US6426585B1 (en) * 1999-12-08 2002-07-30 Kazuo Kohno Thickness or length polarized piezoelectric transformer
KR20010102673A (ko) * 2000-05-04 2001-11-16 이형도 고출력 압전세라믹 조성물과 이를 이용한 트랜스포머
KR100363791B1 (ko) * 2000-05-04 2002-12-11 삼성전기주식회사 고출력 압전세라믹 조성물과 이를 이용한 트랜스포머
US6411014B1 (en) * 2000-05-09 2002-06-25 Measurement Specialties, Inc. Cylindrical transducer apparatus

Also Published As

Publication number Publication date
US6707235B1 (en) 2004-03-16
WO1999045600A3 (en) 1999-10-21
EP1062702B1 (en) 2010-05-19
DK176073B1 (da) 2006-04-03
EP1062702A2 (en) 2000-12-27
ATE468617T1 (de) 2010-06-15
AU2611199A (en) 1999-09-20
JP4392989B2 (ja) 2010-01-06
JP2002506291A (ja) 2002-02-26
WO1999045600A2 (en) 1999-09-10
DK28498A (da) 1999-09-04

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Legal Events

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