WO2009072474A1 - 圧電トランス装置の製造方法及び圧電トランス装置 - Google Patents

圧電トランス装置の製造方法及び圧電トランス装置 Download PDF

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Publication number
WO2009072474A1
WO2009072474A1 PCT/JP2008/071823 JP2008071823W WO2009072474A1 WO 2009072474 A1 WO2009072474 A1 WO 2009072474A1 JP 2008071823 W JP2008071823 W JP 2008071823W WO 2009072474 A1 WO2009072474 A1 WO 2009072474A1
Authority
WO
WIPO (PCT)
Prior art keywords
piezoelectric transformer
transformer device
pyroelectric element
manufacturing
electric charges
Prior art date
Application number
PCT/JP2008/071823
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 JP2009544666A priority Critical patent/JP5622395B2/ja
Publication of WO2009072474A1 publication Critical patent/WO2009072474A1/ja

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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
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
    • H10N30/804—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits for piezoelectric 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
    • H10N30/40—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)

Abstract

　圧電トランス装置(100)は、端子を介して回路基板に半田付けされる圧電トランス(4)と、回路基板に形成されて圧電トランス(4)の一次側電極に接続された入力回路と、この入力回路と並列に設けられた焦電対策素子(22)とを有している。焦電対策素子(22)は、例えばコンデンサや抵抗等であり、製造過程で圧電トランス(4)より先に焦電対策素子(22)が半田付けされている。このため、半田付け時の温度変化で焦電効果による電荷が発生しても、焦電対策素子(22)によって電荷を消失させることができる。
PCT/JP2008/071823 2007-12-05 2008-12-01 圧電トランス装置の製造方法及び圧電トランス装置 WO2009072474A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009544666A JP5622395B2 (ja) 2007-12-05 2008-12-01 圧電トランス装置の製造方法及び圧電トランス装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-315083 2007-12-05
JP2007315083 2007-12-05

Publications (1)

Publication Number Publication Date
WO2009072474A1 true WO2009072474A1 (ja) 2009-06-11

Family

ID=40717654

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/071823 WO2009072474A1 (ja) 2007-12-05 2008-12-01 圧電トランス装置の製造方法及び圧電トランス装置

Country Status (2)

Country Link
JP (1) JP5622395B2 (ja)
WO (1) WO2009072474A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US11307525B2 (en) 2017-02-13 2022-04-19 Canon Kabushiki Kaisha Printed circuit board mounting piezoelectric transformer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08289568A (ja) * 1995-02-15 1996-11-01 Toto Ltd 高電圧発生装置
JP2004134688A (ja) * 2002-10-15 2004-04-30 Taiheiyo Cement Corp 圧電トランス
JP2008193804A (ja) * 2007-02-05 2008-08-21 Canon Inc 圧電トランス式高圧電源装置、その実装方法および画像形成装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3430668B2 (ja) * 1994-09-16 2003-07-28 東陶機器株式会社 圧電トランスの実装構造
JP2000307166A (ja) * 1999-04-21 2000-11-02 Tdk Corp 圧電トランスおよびそのための駆動安定化装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08289568A (ja) * 1995-02-15 1996-11-01 Toto Ltd 高電圧発生装置
JP2004134688A (ja) * 2002-10-15 2004-04-30 Taiheiyo Cement Corp 圧電トランス
JP2008193804A (ja) * 2007-02-05 2008-08-21 Canon Inc 圧電トランス式高圧電源装置、その実装方法および画像形成装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US11307525B2 (en) 2017-02-13 2022-04-19 Canon Kabushiki Kaisha Printed circuit board mounting piezoelectric transformer

Also Published As

Publication number Publication date
JPWO2009072474A1 (ja) 2011-04-21
JP5622395B2 (ja) 2014-11-12

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