DE69510835T2 - Gerät zum Steuern einer Entladungslampe und piezoelektrischer Wandler dafür - Google Patents
Gerät zum Steuern einer Entladungslampe und piezoelektrischer Wandler dafürInfo
- Publication number
- DE69510835T2 DE69510835T2 DE69510835T DE69510835T DE69510835T2 DE 69510835 T2 DE69510835 T2 DE 69510835T2 DE 69510835 T DE69510835 T DE 69510835T DE 69510835 T DE69510835 T DE 69510835T DE 69510835 T2 DE69510835 T2 DE 69510835T2
- Authority
- DE
- Germany
- Prior art keywords
- controlling
- discharge lamp
- piezoelectric transducer
- transducer therefor
- therefor
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
- H05B41/2821—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage
- H05B41/2822—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
-
- 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)
- Circuit Arrangements For Discharge Lamps (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6024798A JPH07220888A (ja) | 1994-01-27 | 1994-01-27 | 放電管の駆動装置 |
JP17653894A JPH0845681A (ja) | 1994-07-28 | 1994-07-28 | 放電管の駆動装置 |
JP6205293A JPH0869890A (ja) | 1994-08-30 | 1994-08-30 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69510835D1 DE69510835D1 (de) | 1999-08-26 |
DE69510835T2 true DE69510835T2 (de) | 2000-03-16 |
Family
ID=27284792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69510835T Expired - Fee Related DE69510835T2 (de) | 1994-01-27 | 1995-01-24 | Gerät zum Steuern einer Entladungslampe und piezoelektrischer Wandler dafür |
Country Status (5)
Country | Link |
---|---|
US (1) | US5705879A (de) |
EP (1) | EP0665600B1 (de) |
KR (1) | KR100280765B1 (de) |
DE (1) | DE69510835T2 (de) |
TW (1) | TW262555B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006022845B4 (de) * | 2005-05-23 | 2016-01-07 | Infineon Technologies Ag | Ansteuerschaltung für eine Schaltereinheit einer getakteten Leistungsversorgungsschaltung und Resonanzkonverter |
DE102015120160A1 (de) * | 2015-11-20 | 2017-05-24 | Epcos Ag | Piezoelektrischer Transformator |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996015560A1 (fr) * | 1994-11-10 | 1996-05-23 | Beijing Wide Tech. Electron & Electric Equipment Co. Ltd. | Transformateur ceramique piezo-electrique composite et son procede de fabrication |
JP3432646B2 (ja) * | 1995-08-16 | 2003-08-04 | 松下電器産業株式会社 | 圧電トランス式冷陰極蛍光灯駆動装置 |
JPH0973990A (ja) * | 1995-09-04 | 1997-03-18 | Minebea Co Ltd | 圧電トランスを使用した冷陰極管点灯装置 |
DE69604896T2 (de) * | 1995-12-26 | 2000-05-31 | Tokin Corp | Umrichter für eine Leuchtstoffröhre mit kalten Kathoden mittels eines piezoelektrischen Wandlers |
JP3050130B2 (ja) * | 1996-07-31 | 2000-06-12 | 日本電気株式会社 | 圧電トランスおよびその異常動作検出保護装置 |
JP2845209B2 (ja) * | 1996-08-23 | 1999-01-13 | 日本電気株式会社 | 圧電トランスインバータ及びその制御回路並びに駆動方法 |
KR100371249B1 (ko) * | 1996-10-29 | 2003-02-05 | (주)동일기연 | 피에조세라믹 변성기를 구비한 컨버터 |
KR100360931B1 (ko) * | 1997-02-06 | 2002-11-18 | 다이헤이요시멘트 가부시키가이샤 | 압전 트랜스포머 제어 회로 및 방법 |
JP3687881B2 (ja) * | 1997-07-08 | 2005-08-24 | 富士通株式会社 | 放電管及び放電管の放電方法 |
US5872419A (en) * | 1997-09-04 | 1999-02-16 | Motorola Inc. | Piezoelectric transformer with voltage feedback |
JP4166867B2 (ja) * | 1997-10-15 | 2008-10-15 | 太平洋セメント株式会社 | 圧電トランス素子及びそのケーシング方法 |
JPH11330579A (ja) * | 1998-03-12 | 1999-11-30 | Murata Mfg Co Ltd | 積層型圧電トランス |
JPH11299249A (ja) * | 1998-04-16 | 1999-10-29 | Murata Mfg Co Ltd | 圧電トランスインバータ |
JP3237614B2 (ja) * | 1998-06-19 | 2001-12-10 | 日本電気株式会社 | 圧電トランスの駆動方法及び駆動回路 |
US6057648A (en) * | 1998-08-25 | 2000-05-02 | General Electric Company | Gas discharge lamp ballast with piezoelectric transformer |
US6153962A (en) * | 1998-09-21 | 2000-11-28 | Murata Manufacturing Co., Ltd. | Piezoelectric transformer inverter |
JP3282594B2 (ja) * | 1998-10-05 | 2002-05-13 | 株式会社村田製作所 | 圧電トランスインバータ |
CN1571261A (zh) * | 1998-10-21 | 2005-01-26 | 松下电器产业株式会社 | 压电变压器驱动电路 |
US6331748B1 (en) | 1998-12-21 | 2001-12-18 | Dongil Technology Ltd. | Driving circuit of a piezo-ceramic transformer capable of controlling an input voltage and a dimming control method thereof |
WO2000059270A1 (en) * | 1999-03-25 | 2000-10-05 | Koninklijke Philips Electronics N.V. | Circuit arrangement |
JP3063755B1 (ja) * | 1999-04-08 | 2000-07-12 | 株式会社村田製作所 | 圧電トランスインバ―タ |
JP3425716B2 (ja) * | 1999-04-22 | 2003-07-14 | 株式会社村田製作所 | 放電灯装置 |
GB2351389A (en) * | 1999-06-23 | 2000-12-27 | Marconi Electronic Syst Ltd | Drive arrangement for a piezoelectric transformer |
US6208153B1 (en) * | 1999-08-11 | 2001-03-27 | Transat Corporation | System for fast piezoelectric-resonator parameter measurements |
US6433458B2 (en) * | 2000-04-27 | 2002-08-13 | Matsushita Electric Industrial Co., Ltd. | Method and unit for driving piezoelectric transformer used for controlling luminance of cold-cathode tube |
JP2002064977A (ja) * | 2000-08-21 | 2002-02-28 | Matsushita Electric Ind Co Ltd | 圧電トランスの駆動方法及び電源装置 |
JP2002164190A (ja) * | 2000-11-22 | 2002-06-07 | Matsushita Electric Ind Co Ltd | 陰極放電管の駆動装置及び方法 |
US20040145279A1 (en) * | 2001-03-14 | 2004-07-29 | Kim Hee Jin | High-efficiency piezoelectric transformer and ballast |
DE10135629B4 (de) * | 2001-07-20 | 2005-04-21 | Infineon Technologies Ag | Schaltungsanordnung und insbesondere Schaltnetzteil |
US7034800B2 (en) * | 2001-11-14 | 2006-04-25 | Matsushita Electric Industrial Co., Ltd. | Driving circuit and driving method for piezoelectric transformer, backlight apparatus, liquid crystal display apparatus, liquid crystal monitor, and liquid crystal TV |
JP3975840B2 (ja) * | 2002-06-27 | 2007-09-12 | 株式会社村田製作所 | 積層型圧電トランス |
DE10259088B4 (de) * | 2002-12-17 | 2007-01-25 | Infineon Technologies Ag | Resonanzkonverter mit Spannungsregelung und Verfahren zum Treiben von veränderlichen Lasten |
DE10259069B4 (de) * | 2002-12-17 | 2007-01-25 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Resonanzkonverter und Verfahren zum Treiben von veränderlichen Lasten |
DE10331435A1 (de) * | 2003-07-10 | 2005-02-10 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Zündvorrichtung für eine Hochdruckentladungslampe und Beleuchtungssystem |
JP2005269819A (ja) * | 2004-03-19 | 2005-09-29 | Rohm Co Ltd | 圧電トランス駆動回路及びそれを備えた冷陰極管点灯装置 |
TWI281772B (en) * | 2004-05-04 | 2007-05-21 | Beyond Innovation Tech Co Ltd | Synchronous operation device |
CN100397198C (zh) * | 2004-05-13 | 2008-06-25 | 硕颉科技股份有限公司 | 同步操作装置 |
DE112005002597A5 (de) * | 2004-08-13 | 2007-08-02 | Epcos Ag | Piezoelektrischer Transformator |
WO2006051698A1 (ja) * | 2005-01-07 | 2006-05-18 | Sharp Kabushiki Kaisha | 冷陰極管ランプ、照明装置及び表示装置 |
US8080941B2 (en) * | 2006-05-12 | 2011-12-20 | Sharp Kabushiki Kaisha | Cold cathode lamp, and illumination device for display device and display device provided therewith |
CN101438376B (zh) * | 2006-05-12 | 2010-07-07 | 夏普株式会社 | 冷阴极管灯以及具备它的显示装置用照明装置和显示装置 |
US7812504B1 (en) * | 2008-06-27 | 2010-10-12 | Microtrend Systems Inc. | Apparatus for high efficiency, high safety ultrasound power delivery with digital efficiency indicator and one clock cycle shutdown |
US9001530B2 (en) * | 2012-06-29 | 2015-04-07 | Finisar Corporation | Integrated circuit with voltage conversion |
DE102013103159A1 (de) * | 2013-03-27 | 2014-10-02 | Epcos Ag | Schaltungsanordnung und Verfahren zur Ansteuerung eines Piezotransformators |
KR102163051B1 (ko) * | 2015-05-15 | 2020-10-08 | 삼성전기주식회사 | 압전 변압기 및 이를 구비하는 전자 기기 |
US11145982B2 (en) | 2016-06-30 | 2021-10-12 | Hrl Laboratories, Llc | Antenna loaded with electromechanical resonators |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3736446A (en) * | 1968-06-04 | 1973-05-29 | Vernitron Corp | Piezoelectric transformer |
US3636386A (en) * | 1969-05-08 | 1972-01-18 | Denki Onkyo Co Ltd | High-voltage source devices utilizing piezoelectric elements |
US3690309A (en) * | 1970-08-05 | 1972-09-12 | Viktor Mikhailovich Pluzhnikov | Radiocapsule for registering ionizing radiation in the cavities of human bodies |
JPS4885906A (de) * | 1971-12-27 | 1973-11-14 | ||
US3764848A (en) * | 1972-03-15 | 1973-10-09 | Venitron Corp | Piezoelectric starter and ballast for gaseous discharge lamps |
SU438009A1 (ru) * | 1973-01-22 | 1974-07-30 | Предприятие П/Я В-8941 | Стабилизированный низковольтный преобразователь посто нного напр жени |
DE2433389A1 (de) * | 1974-07-11 | 1976-01-22 | Siemens Ag | Piezoelektrischer transformator |
JPS5175398A (ja) * | 1974-12-25 | 1976-06-29 | Suwa Seikosha Kk | Ekishohyojisochi |
JPS5229164A (en) * | 1975-09-01 | 1977-03-04 | Toshiba Corp | Electron gun body and its method of production |
US4054936A (en) * | 1976-03-16 | 1977-10-18 | Matsushita Electric Industrial Co., Ltd. | Gas ignition device |
DE2611135A1 (de) * | 1976-03-17 | 1977-10-06 | Rosenthal Technik Ag | Zuendung und betrieb von gasentladungsstrecken mittels piezokeramischen elementen |
SU646392A1 (ru) * | 1977-10-28 | 1979-02-05 | Ленинградский Ордена Ленина Политехнический Институт Им. .И.Калинина | Способ управлени выходным напр жением в пьезополупроводниковом преобразователе |
FR2433189A1 (fr) * | 1978-08-11 | 1980-03-07 | Cit Alcatel | Dispositif de raccordement etanche d'un cable a fibres optiques a un boitier immerge |
US4459505A (en) * | 1982-05-28 | 1984-07-10 | Rca Corporation | Piezoelectric ultor voltage generator for a television receiver |
JPH05114492A (ja) * | 1991-10-18 | 1993-05-07 | Hitachi Mizusawa Electron Co Ltd | 放電管点灯装置 |
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 |
-
1995
- 1995-01-24 EP EP95100910A patent/EP0665600B1/de not_active Expired - Lifetime
- 1995-01-24 DE DE69510835T patent/DE69510835T2/de not_active Expired - Fee Related
- 1995-01-25 TW TW084100634A patent/TW262555B/zh active
- 1995-01-27 KR KR1019950001977A patent/KR100280765B1/ko not_active IP Right Cessation
-
1996
- 1996-09-26 US US08/723,959 patent/US5705879A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006022845B4 (de) * | 2005-05-23 | 2016-01-07 | Infineon Technologies Ag | Ansteuerschaltung für eine Schaltereinheit einer getakteten Leistungsversorgungsschaltung und Resonanzkonverter |
DE102015120160A1 (de) * | 2015-11-20 | 2017-05-24 | Epcos Ag | Piezoelektrischer Transformator |
DE102015120160B4 (de) | 2015-11-20 | 2023-02-23 | Tdk Electronics Ag | Piezoelektrischer Transformator |
Also Published As
Publication number | Publication date |
---|---|
KR100280765B1 (ko) | 2001-02-01 |
TW262555B (de) | 1995-11-11 |
EP0665600B1 (de) | 1999-07-21 |
KR950024620A (ko) | 1995-08-21 |
DE69510835D1 (de) | 1999-08-26 |
US5705879A (en) | 1998-01-06 |
EP0665600A1 (de) | 1995-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |