WO2009069590A1 - 圧電トランス - Google Patents

圧電トランス Download PDF

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Publication number
WO2009069590A1
WO2009069590A1 PCT/JP2008/071335 JP2008071335W WO2009069590A1 WO 2009069590 A1 WO2009069590 A1 WO 2009069590A1 JP 2008071335 W JP2008071335 W JP 2008071335W WO 2009069590 A1 WO2009069590 A1 WO 2009069590A1
Authority
WO
WIPO (PCT)
Prior art keywords
primary side
piezoelectric transformer
case body
piezoelectric ceramic
side electrodes
Prior art date
Application number
PCT/JP2008/071335
Other languages
English (en)
French (fr)
Inventor
Ryo Nakagawa
Yasuhide Matsuo
Original Assignee
Tamura Corporation
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 Tamura Corporation filed Critical Tamura Corporation
Priority to JP2009543792A priority Critical patent/JP5352471B2/ja
Publication of WO2009069590A1 publication Critical patent/WO2009069590A1/ja

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)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Abstract

　圧電トランス(10)は、外面の２箇所に一次側電極(12a)が形成された圧電セラミックス(12)と、この圧電セラミックス(12)を収容するケース体(14)と、このケース体(14)に設けられて一次側電極(12a)にそれぞれ接続される一次側端子(18)とを備える。特に圧電セラミックス(12)は、ケース体(14)に収容された状態で導電性接着剤(22)により接着及び保持されており、導電性接着剤(22)は、一次側電極(12a)同士を接続させる形態で塗布されている。
PCT/JP2008/071335 2007-11-28 2008-11-25 圧電トランス WO2009069590A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009543792A JP5352471B2 (ja) 2007-11-28 2008-11-25 圧電トランス

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-307372 2007-11-28
JP2007307372 2007-11-28

Publications (1)

Publication Number Publication Date
WO2009069590A1 true WO2009069590A1 (ja) 2009-06-04

Family

ID=40678485

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/071335 WO2009069590A1 (ja) 2007-11-28 2008-11-25 圧電トランス

Country Status (2)

Country Link
JP (1) JP5352471B2 (ja)
WO (1) WO2009069590A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009141212A (ja) * 2007-12-07 2009-06-25 Tamura Seisakusho Co Ltd 圧電トランス
JP2011049493A (ja) * 2009-08-28 2011-03-10 Tamura Seisakusho Co Ltd 圧電体モジュール
CN102163688A (zh) * 2010-02-23 2011-08-24 株式会社田村制作所 压电体模块
JP2013033929A (ja) * 2011-06-29 2013-02-14 Canon Inc プリント配線基板、電源装置、画像形成装置およびプリント配線基板の製造方法
JP2014099638A (ja) * 2014-01-14 2014-05-29 Tamura Seisakusho Co Ltd 圧電体モジュール

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5653814U (ja) * 1979-10-02 1981-05-12
JPS56144624A (en) * 1980-04-14 1981-11-11 Murata Mfg Co Ltd Mechanical resonator device using piezoelectric transducer
JPH0888420A (ja) * 1994-09-16 1996-04-02 Toto Ltd 圧電トランスの実装構造
JPH08289568A (ja) * 1995-02-15 1996-11-01 Toto Ltd 高電圧発生装置
JP2001267647A (ja) * 2000-03-15 2001-09-28 Matsushita Electric Ind Co Ltd 圧電トランスの製造方法
JP2008041737A (ja) * 2006-08-02 2008-02-21 Tamura Seisakusho Co Ltd 圧電トランス及びその実装方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5250249B2 (ja) * 2007-12-07 2013-07-31 株式会社タムラ製作所 圧電トランス

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5653814U (ja) * 1979-10-02 1981-05-12
JPS56144624A (en) * 1980-04-14 1981-11-11 Murata Mfg Co Ltd Mechanical resonator device using piezoelectric transducer
JPH0888420A (ja) * 1994-09-16 1996-04-02 Toto Ltd 圧電トランスの実装構造
JPH08289568A (ja) * 1995-02-15 1996-11-01 Toto Ltd 高電圧発生装置
JP2001267647A (ja) * 2000-03-15 2001-09-28 Matsushita Electric Ind Co Ltd 圧電トランスの製造方法
JP2008041737A (ja) * 2006-08-02 2008-02-21 Tamura Seisakusho Co Ltd 圧電トランス及びその実装方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009141212A (ja) * 2007-12-07 2009-06-25 Tamura Seisakusho Co Ltd 圧電トランス
JP2011049493A (ja) * 2009-08-28 2011-03-10 Tamura Seisakusho Co Ltd 圧電体モジュール
CN102163688A (zh) * 2010-02-23 2011-08-24 株式会社田村制作所 压电体模块
JP2013033929A (ja) * 2011-06-29 2013-02-14 Canon Inc プリント配線基板、電源装置、画像形成装置およびプリント配線基板の製造方法
CN105555022A (zh) * 2011-06-29 2016-05-04 佳能株式会社 印刷电路板、电源装置、成像装置和印刷电路板制造方法
US10412839B2 (en) 2011-06-29 2019-09-10 Canon Kabushiki Kaisha Printed circuit board, power supply apparatus, image forming apparatus, and printed circuit board manufacturing method
JP2014099638A (ja) * 2014-01-14 2014-05-29 Tamura Seisakusho Co Ltd 圧電体モジュール

Also Published As

Publication number Publication date
JP5352471B2 (ja) 2013-11-27
JPWO2009069590A1 (ja) 2011-04-14

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