JP2004533708A - 圧電トランスおよび動作方法 - Google Patents
圧電トランスおよび動作方法 Download PDFInfo
- Publication number
- JP2004533708A JP2004533708A JP2002531504A JP2002531504A JP2004533708A JP 2004533708 A JP2004533708 A JP 2004533708A JP 2002531504 A JP2002531504 A JP 2002531504A JP 2002531504 A JP2002531504 A JP 2002531504A JP 2004533708 A JP2004533708 A JP 2004533708A
- Authority
- JP
- Japan
- Prior art keywords
- output
- piezoelectric
- input
- piezoelectric transformer
- area
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 4
- 230000000737 periodic effect Effects 0.000 claims abstract 3
- 230000010287 polarization Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 abstract description 14
- 238000010168 coupling process Methods 0.000 abstract description 14
- 238000005859 coupling reaction Methods 0.000 abstract description 14
- 230000003071 parasitic effect Effects 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 21
- 239000000463 material Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- WOIHABYNKOEWFG-UHFFFAOYSA-N [Sr].[Ba] Chemical compound [Sr].[Ba] WOIHABYNKOEWFG-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/0222—Details of interface-acoustic, boundary, pseudo-acoustic or Stonely wave devices
-
- 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
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/669,241 US6342753B1 (en) | 2000-09-25 | 2000-09-25 | Piezoelectric transformer and operating method |
| PCT/US2001/030023 WO2002027810A2 (en) | 2000-09-25 | 2001-09-24 | Piezoelectric transformer and operating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004533708A true JP2004533708A (ja) | 2004-11-04 |
| JP2004533708A5 JP2004533708A5 (enExample) | 2005-04-28 |
Family
ID=24685626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002531504A Pending JP2004533708A (ja) | 2000-09-25 | 2001-09-24 | 圧電トランスおよび動作方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6342753B1 (enExample) |
| EP (1) | EP1320903A2 (enExample) |
| JP (1) | JP2004533708A (enExample) |
| AU (1) | AU2001293091A1 (enExample) |
| WO (1) | WO2002027810A2 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7423362B2 (en) * | 2003-05-29 | 2008-09-09 | Tamura Corporation | Piezoelectric transformer drive method and drive circuit |
| EP1871007B1 (en) * | 2005-04-13 | 2009-09-23 | Murata Manufacturing Co., Ltd. | Piezoelectric thin film filter |
| DE102006051080A1 (de) * | 2006-03-16 | 2007-10-04 | Ceramtec Ag Innovative Ceramic Engineering | Vielschichtaktoren mit Interdigitalelektroden |
| CN101689597B (zh) * | 2007-07-27 | 2012-07-04 | 京瓷株式会社 | 压电变压器 |
| KR20090050374A (ko) * | 2007-11-15 | 2009-05-20 | 삼성전자주식회사 | 저장 매체를 이용한 컨텐츠의 연속 재생 방법 및 이를 위한장치 |
| CN101494942B (zh) * | 2008-01-23 | 2013-06-26 | 金威贸易有限公司 | 用于高压点灯的压电振荡器 |
| TW200952557A (en) * | 2008-06-13 | 2009-12-16 | Midas Wei Trading Co Ltd | Insulation piezoelectric transformer |
| JP5582261B2 (ja) * | 2011-12-01 | 2014-09-03 | 株式会社村田製作所 | 圧電トランス、圧電トランスモジュールおよびワイヤレス電力伝送システム |
| US9750124B2 (en) * | 2015-04-03 | 2017-08-29 | The Board Of Trustees Of The Leland Stanford Junior University | Piezoelectric particle accelerator |
| JP6724502B2 (ja) * | 2016-04-06 | 2020-07-15 | セイコーエプソン株式会社 | 超音波装置 |
| CN111180570B (zh) * | 2019-12-12 | 2021-04-30 | 安徽大学 | 一种可实现不同升压比的单层压电变压器 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3622813A (en) * | 1969-10-18 | 1971-11-23 | Sumitomo Electric Industries | Terminal device for piezoelectric ceramic transformer |
| US3764848A (en) | 1972-03-15 | 1973-10-09 | Venitron Corp | Piezoelectric starter and ballast for gaseous discharge lamps |
| GB2113459B (en) * | 1982-01-14 | 1985-09-18 | Standard Telephones Cables Ltd | Piezo-electric ceramic couplers |
| JPH04127486A (ja) | 1990-09-18 | 1992-04-28 | Fujitsu Ltd | 圧電トランス |
| DE69222546T2 (de) | 1991-02-12 | 1998-02-12 | Fujitsu Ltd | Piezoelektrischer Transformator mit verminderter Eintrittsimpedanz und Aufwärts-/ Abwärtstransformation in einem grossen Lastwiderstandsbereich |
| 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 |
| KR970004570B1 (ko) * | 1992-12-31 | 1997-03-29 | 니뽄 덴끼 가부시끼 가이샤 | 얇은 장방형 몸체를 구비하는 압전 변압기 |
| 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 |
| US5504384A (en) | 1993-06-23 | 1996-04-02 | Industrial Technology Research Institute | Multi-mode adjustable piezoelectric transformer |
| US5576590A (en) | 1994-07-26 | 1996-11-19 | Nec Corporation | Piezoelectric ceramic transformer |
| CN1132944A (zh) | 1994-12-30 | 1996-10-09 | 三井石油化学工业株式会社 | 高升压比压电式变压器 |
| US5929554A (en) | 1994-12-30 | 1999-07-27 | Mitsui Chemicals, Inc. | Piezoelectric transformer |
| 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 |
| US5595677A (en) | 1995-05-30 | 1997-01-21 | Rockwell International Corporation | Nb-doped PLZT piezoelectric ceramics |
| JP3079970B2 (ja) | 1995-09-18 | 2000-08-21 | 株式会社村田製作所 | 圧電トランス |
| JP2757835B2 (ja) * | 1995-09-29 | 1998-05-25 | 日本電気株式会社 | 圧電トランス |
| JPH09172211A (ja) * | 1995-12-20 | 1997-06-30 | Nec Corp | 圧電磁器トランス |
| WO1997026681A1 (en) | 1996-01-18 | 1997-07-24 | Philips Electronics N.V. | Composite piezoelectric multilayer element and method of manufacturing such an element |
| 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 |
| DE69710670T2 (de) | 1996-05-15 | 2002-08-14 | Tokin Corp., Sendai | Piezoelektrischer transformator |
| JP2842382B2 (ja) | 1996-06-11 | 1999-01-06 | 日本電気株式会社 | 積層型圧電トランスおよびその製造方法 |
| JP2962231B2 (ja) * | 1996-06-18 | 1999-10-12 | 日本電気株式会社 | 圧電トランス |
| US5763983A (en) | 1997-01-12 | 1998-06-09 | Motorola Inc. | Single crystal piezoelectric transformer using extensional vibration modes and method for driving the same |
| TW356618B (en) * | 1997-01-16 | 1999-04-21 | Nippon Electric Co | AC/DC converter with a piezoelectric transformer |
| US5872419A (en) * | 1997-09-04 | 1999-02-16 | Motorola Inc. | Piezoelectric transformer with voltage feedback |
| JP3082731B2 (ja) * | 1997-12-17 | 2000-08-28 | 日本電気株式会社 | 積層型圧電トランス及びその製造方法 |
| US5969462A (en) * | 1998-06-18 | 1999-10-19 | Cts Corporation | Extensional mode piezoelectric crystal resonator with split electrodes and transformer driving circuit |
-
2000
- 2000-09-25 US US09/669,241 patent/US6342753B1/en not_active Expired - Fee Related
-
2001
- 2001-09-24 WO PCT/US2001/030023 patent/WO2002027810A2/en not_active Ceased
- 2001-09-24 JP JP2002531504A patent/JP2004533708A/ja active Pending
- 2001-09-24 AU AU2001293091A patent/AU2001293091A1/en not_active Abandoned
- 2001-09-24 EP EP01973521A patent/EP1320903A2/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU2001293091A1 (en) | 2002-04-08 |
| WO2002027810A2 (en) | 2002-04-04 |
| US6342753B1 (en) | 2002-01-29 |
| WO2002027810A3 (en) | 2003-04-24 |
| EP1320903A2 (en) | 2003-06-25 |
| WO2002027810B1 (en) | 2004-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20041108 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20071126 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080107 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20080603 |