JP2006156732A - 圧電トランス - Google Patents
圧電トランス Download PDFInfo
- Publication number
- JP2006156732A JP2006156732A JP2004345476A JP2004345476A JP2006156732A JP 2006156732 A JP2006156732 A JP 2006156732A JP 2004345476 A JP2004345476 A JP 2004345476A JP 2004345476 A JP2004345476 A JP 2004345476A JP 2006156732 A JP2006156732 A JP 2006156732A
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- Prior art keywords
- internal electrode
- electrode
- piezoelectric transformer
- inner end
- external electrode
- 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.)
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- 239000000919 ceramic Substances 0.000 claims abstract description 13
- 230000005684 electric field Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 9
- 230000010287 polarization Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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Abstract
【解決手段】 圧電セラミックス4と内部電極5とを積層させ、各内部電極5を外部に設けた外部電極7によって接続されるタイプの圧電トランス1において、内部電極5の内端部を外部電極から外部に露出しない構成とした。
【選択図】 図1
Description
図1は本発明の第1実施例の側面図を示す。
図2は本発明の第2実施例を示す。
図3は本発明の第3実施例を示す。
2 駆動部
3 発電部
4 圧電セラミックス
5 内部電極
5a 切欠部
6 側面
7 外部電極
8 出力取出用の電極
Claims (1)
- 圧電セラミックス(4)と内部電極(5)とを交互に積層し、各内部電極(5)を積層体の外側(6)に設けた外部電極(7)によって接続する圧電トランスにおいて、
前記外部電極(7)に接続される前記内部電極(5)の内端部は前記外部電極(7)から露出しない位置としたことを特徴とする圧電トランス。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004345476A JP4694183B2 (ja) | 2004-11-30 | 2004-11-30 | 圧電トランス |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004345476A JP4694183B2 (ja) | 2004-11-30 | 2004-11-30 | 圧電トランス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006156732A true JP2006156732A (ja) | 2006-06-15 |
JP4694183B2 JP4694183B2 (ja) | 2011-06-08 |
Family
ID=36634628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004345476A Active JP4694183B2 (ja) | 2004-11-30 | 2004-11-30 | 圧電トランス |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4694183B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009094223A (ja) * | 2007-10-05 | 2009-04-30 | Tamura Seisakusho Co Ltd | 圧電トランス |
JP2009094222A (ja) * | 2007-10-05 | 2009-04-30 | Tamura Seisakusho Co Ltd | 圧電トランス |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH0983105A (ja) * | 1995-09-12 | 1997-03-28 | Hitachi Metals Ltd | 圧電トランス及びその実装方法 |
JPH09129943A (ja) * | 1995-10-31 | 1997-05-16 | Nec Corp | 圧電トランスの製造方法 |
JPH1041559A (ja) * | 1996-07-24 | 1998-02-13 | Rohm Co Ltd | 圧電トランス |
JPH1064704A (ja) * | 1996-08-21 | 1998-03-06 | Sumitomo Metal Ind Ltd | 積層チップ型電子部品 |
JPH10154835A (ja) * | 1996-11-25 | 1998-06-09 | Rohm Co Ltd | 圧電トランス |
JP2001148524A (ja) * | 1999-11-22 | 2001-05-29 | Hitachi Metals Ltd | 圧電トランス及びそれを用いた電力変換装置 |
JP2001156353A (ja) * | 1999-11-29 | 2001-06-08 | Tokin Corp | 圧電トランス |
-
2004
- 2004-11-30 JP JP2004345476A patent/JP4694183B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH0983105A (ja) * | 1995-09-12 | 1997-03-28 | Hitachi Metals Ltd | 圧電トランス及びその実装方法 |
JPH09129943A (ja) * | 1995-10-31 | 1997-05-16 | Nec Corp | 圧電トランスの製造方法 |
JPH1041559A (ja) * | 1996-07-24 | 1998-02-13 | Rohm Co Ltd | 圧電トランス |
JPH1064704A (ja) * | 1996-08-21 | 1998-03-06 | Sumitomo Metal Ind Ltd | 積層チップ型電子部品 |
JPH10154835A (ja) * | 1996-11-25 | 1998-06-09 | Rohm Co Ltd | 圧電トランス |
JP2001148524A (ja) * | 1999-11-22 | 2001-05-29 | Hitachi Metals Ltd | 圧電トランス及びそれを用いた電力変換装置 |
JP2001156353A (ja) * | 1999-11-29 | 2001-06-08 | Tokin Corp | 圧電トランス |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009094223A (ja) * | 2007-10-05 | 2009-04-30 | Tamura Seisakusho Co Ltd | 圧電トランス |
JP2009094222A (ja) * | 2007-10-05 | 2009-04-30 | Tamura Seisakusho Co Ltd | 圧電トランス |
Also Published As
Publication number | Publication date |
---|---|
JP4694183B2 (ja) | 2011-06-08 |
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