CN1069810C - 用于激励荧光灯的镇流器及其操作方法 - Google Patents
用于激励荧光灯的镇流器及其操作方法 Download PDFInfo
- Publication number
- CN1069810C CN1069810C CN96190240A CN96190240A CN1069810C CN 1069810 C CN1069810 C CN 1069810C CN 96190240 A CN96190240 A CN 96190240A CN 96190240 A CN96190240 A CN 96190240A CN 1069810 C CN1069810 C CN 1069810C
- Authority
- CN
- China
- Prior art keywords
- fluorescent lamp
- inverter
- lamp
- ballast
- circuit
- 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
Images
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
-
- 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
- H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2855—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/413,133 US5574336A (en) | 1995-03-28 | 1995-03-28 | Flourescent lamp circuit employing a reset transistor coupled to a start-up circuit that in turn controls a control circuit |
US08/413,133 | 1995-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1148929A CN1148929A (zh) | 1997-04-30 |
CN1069810C true CN1069810C (zh) | 2001-08-15 |
Family
ID=23635981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96190240A Expired - Fee Related CN1069810C (zh) | 1995-03-28 | 1996-03-08 | 用于激励荧光灯的镇流器及其操作方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5574336A (zh) |
EP (1) | EP0769239B1 (zh) |
JP (1) | JP3403736B2 (zh) |
KR (1) | KR100263626B1 (zh) |
CN (1) | CN1069810C (zh) |
AT (1) | ATE197866T1 (zh) |
DE (1) | DE69611076T2 (zh) |
ES (1) | ES2153955T3 (zh) |
WO (1) | WO1996030983A1 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5798616A (en) * | 1995-04-06 | 1998-08-25 | Minebea Co., Ltd. | Fluorescent lamp circuit employing both a step-up chopper and an inverter |
US6031338A (en) * | 1997-03-17 | 2000-02-29 | Lumatronix Manufacturing, Inc. | Ballast method and apparatus and coupling therefor |
JP4252117B2 (ja) | 1997-05-16 | 2009-04-08 | 株式会社デンソー | 放電灯装置 |
US5770925A (en) * | 1997-05-30 | 1998-06-23 | Motorola Inc. | Electronic ballast with inverter protection and relamping circuits |
US5982113A (en) * | 1997-06-20 | 1999-11-09 | Energy Savings, Inc. | Electronic ballast producing voltage having trapezoidal envelope for instant start lamps |
DE19805314A1 (de) * | 1998-02-10 | 1999-08-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum Betrieb mindestens einer elektrodenlosen Entladungslampe |
DE19815623A1 (de) * | 1998-04-07 | 1999-10-14 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum Betrieb von Niederdruckentladungslampen |
JP2001015289A (ja) * | 1999-04-28 | 2001-01-19 | Mitsubishi Electric Corp | 放電灯点灯装置 |
US6366032B1 (en) | 2000-01-28 | 2002-04-02 | Robertson Worldwide, Inc. | Fluorescent lamp ballast with integrated circuit |
AU2001280708A1 (en) * | 2000-07-21 | 2002-02-05 | Osram Sylvania Inc. | Method and apparatus for arc detection and protection for electronic ballasts |
US6359391B1 (en) | 2000-09-08 | 2002-03-19 | Philips Electronics North America Corporation | System and method for overvoltage protection during pulse width modulation dimming of an LCD backlight inverter |
US6376999B1 (en) * | 2000-09-15 | 2002-04-23 | Philips Electronics North America Corporation | Electronic ballast employing a startup transient voltage suppression circuit |
US8144106B2 (en) * | 2003-04-24 | 2012-03-27 | Samsung Electronics Co., Ltd. | Liquid crystal display and driving method thereof |
KR100509501B1 (ko) | 2003-05-26 | 2005-08-22 | 삼성전자주식회사 | 액정 패널 디스플레이 장치 |
JP2007505464A (ja) * | 2003-09-12 | 2007-03-08 | コニンクリユケ フィリップス エレクトロニクス エヌ.ブイ. | ランプホルダアーク保護を有するバラスト |
KR101009673B1 (ko) * | 2004-04-14 | 2011-01-19 | 엘지디스플레이 주식회사 | 발광램프의 구동장치 및 그 구동방법 |
TWI283148B (en) * | 2005-11-18 | 2007-06-21 | Hon Hai Prec Ind Co Ltd | Multi-lamp driving system and abnormality detecting circuit thereof |
US20070228990A1 (en) * | 2006-03-31 | 2007-10-04 | Chih-Ping Liang | Safety circuit for electro-luminescent lamp ballast |
GB2473663B (en) * | 2009-09-21 | 2016-11-23 | Aveillant Ltd | Radar Receiver |
CN102413598A (zh) * | 2010-09-21 | 2012-04-11 | 奥斯兰姆有限公司 | 镇流器和包括该镇流器的照明*** |
US8810146B1 (en) | 2011-11-04 | 2014-08-19 | Universal Lighting Technologies, Inc. | Lighting device with circuit and method for detecting power converter activity |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4667131A (en) * | 1984-05-18 | 1987-05-19 | Nilssen Ole K | Protection circuit for fluorescent lamp ballasts |
US5068574A (en) * | 1989-01-30 | 1991-11-26 | Kabushiki Kaisha Denkosha | Lighting device for fluorescent discharge tube |
US5089752A (en) * | 1990-09-28 | 1992-02-18 | Everbrite, Inc. | High frequency luminous tube power supply with ground fault protection |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277728A (en) * | 1978-05-08 | 1981-07-07 | Stevens Luminoptics | Power supply for a high intensity discharge or fluorescent lamp |
US4461980A (en) * | 1982-08-25 | 1984-07-24 | Nilssen Ole K | Protection circuit for series resonant electronic ballasts |
CH663508A5 (de) * | 1983-09-06 | 1987-12-15 | Knobel Elektro App | Elektronisches vorschaltgeraet fuer fluoreszenzlampen sowie verfahren zu dessen betrieb. |
US5047695A (en) * | 1990-02-20 | 1991-09-10 | General Electric Company | Direct current (DC) acoustic operation of xenon-metal halide lamps using high-frequency ripple |
US5436529A (en) * | 1993-02-01 | 1995-07-25 | Bobel; Andrzej A. | Control and protection circuit for electronic ballast |
ATE194749T1 (de) * | 1994-04-15 | 2000-07-15 | Knobel Lichttech | Vorschaltgerät mit lampenwechselerkennung für entladungslampen |
-
1995
- 1995-03-28 US US08/413,133 patent/US5574336A/en not_active Expired - Fee Related
-
1996
- 1996-03-08 DE DE69611076T patent/DE69611076T2/de not_active Expired - Lifetime
- 1996-03-08 AT AT96908845T patent/ATE197866T1/de not_active IP Right Cessation
- 1996-03-08 CN CN96190240A patent/CN1069810C/zh not_active Expired - Fee Related
- 1996-03-08 WO PCT/US1996/003632 patent/WO1996030983A1/en active IP Right Grant
- 1996-03-08 EP EP96908845A patent/EP0769239B1/en not_active Expired - Lifetime
- 1996-03-08 ES ES96908845T patent/ES2153955T3/es not_active Expired - Lifetime
- 1996-03-08 KR KR1019960706720A patent/KR100263626B1/ko not_active IP Right Cessation
- 1996-03-08 JP JP52946496A patent/JP3403736B2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4667131A (en) * | 1984-05-18 | 1987-05-19 | Nilssen Ole K | Protection circuit for fluorescent lamp ballasts |
US5068574A (en) * | 1989-01-30 | 1991-11-26 | Kabushiki Kaisha Denkosha | Lighting device for fluorescent discharge tube |
US5089752A (en) * | 1990-09-28 | 1992-02-18 | Everbrite, Inc. | High frequency luminous tube power supply with ground fault protection |
Also Published As
Publication number | Publication date |
---|---|
DE69611076T2 (de) | 2001-11-15 |
JPH10501654A (ja) | 1998-02-10 |
EP0769239A1 (en) | 1997-04-23 |
CN1148929A (zh) | 1997-04-30 |
ATE197866T1 (de) | 2000-12-15 |
EP0769239B1 (en) | 2000-11-29 |
KR100263626B1 (ko) | 2000-08-01 |
EP0769239A4 (en) | 1998-06-03 |
JP3403736B2 (ja) | 2003-05-06 |
KR970703635A (ko) | 1997-07-03 |
DE69611076D1 (de) | 2001-01-04 |
US5574336A (en) | 1996-11-12 |
ES2153955T3 (es) | 2001-03-16 |
WO1996030983A1 (en) | 1996-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: OSRAM SYLVANIA L. L. C. Free format text: FORMER OWNER: MOTOROLA, INC. Effective date: 20011229 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20011229 Address after: Massachusetts, USA Patentee after: Osram Sylvania Inc. Address before: Illinois Instrunment Patentee before: Motorola Inc. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20010815 Termination date: 20140308 |