FR2789839B1 - Ballast pour lampe a decharge - Google Patents
Ballast pour lampe a dechargeInfo
- Publication number
- FR2789839B1 FR2789839B1 FR0001837A FR0001837A FR2789839B1 FR 2789839 B1 FR2789839 B1 FR 2789839B1 FR 0001837 A FR0001837 A FR 0001837A FR 0001837 A FR0001837 A FR 0001837A FR 2789839 B1 FR2789839 B1 FR 2789839B1
- Authority
- FR
- France
- Prior art keywords
- ballast
- discharge lamp
- lamp
- discharge
- 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 - Lifetime
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
-
- 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
-
- 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
- H05B41/288—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 and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2925—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP03648599A JP3603643B2 (ja) | 1999-02-15 | 1999-02-15 | 放電灯点灯装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2789839A1 FR2789839A1 (fr) | 2000-08-18 |
FR2789839B1 true FR2789839B1 (fr) | 2004-12-03 |
Family
ID=12471135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0001837A Expired - Lifetime FR2789839B1 (fr) | 1999-02-15 | 2000-02-15 | Ballast pour lampe a decharge |
Country Status (6)
Country | Link |
---|---|
US (1) | US6281642B1 (fr) |
JP (1) | JP3603643B2 (fr) |
KR (1) | KR100375851B1 (fr) |
CN (1) | CN1156199C (fr) |
DE (1) | DE10006466B4 (fr) |
FR (1) | FR2789839B1 (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10018860A1 (de) * | 2000-04-14 | 2001-10-18 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Stabilisierung des Betriebs von Gasentladungslampen |
JP3797079B2 (ja) * | 2000-09-06 | 2006-07-12 | 松下電工株式会社 | 放電灯点灯装置 |
CN100456906C (zh) * | 2001-01-12 | 2009-01-28 | 松下电工株式会社 | 放电灯用的镇流器和用dc-dc转换器操作放电灯的方法 |
DE10106438A1 (de) * | 2001-02-09 | 2002-08-14 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Vorschaltgerät zum Betrieb von elektrischen Lampen |
JP4247868B2 (ja) * | 2001-09-25 | 2009-04-02 | Tdk株式会社 | 放電灯点灯装置及び放電灯装置 |
US6522089B1 (en) * | 2001-10-23 | 2003-02-18 | Orsam Sylvania Inc. | Electronic ballast and method for arc straightening |
DE60209384T2 (de) * | 2001-11-23 | 2006-10-12 | Koninklijke Philips Electronics N.V. | Schaltungsanordnung zum betrieb einer lampe |
JP2003317982A (ja) * | 2002-04-19 | 2003-11-07 | Hitachi Media Electoronics Co Ltd | 放電ランプ点灯装置 |
US6605908B1 (en) * | 2002-04-24 | 2003-08-12 | Sunpark Electronics Corp. | Stopper protection circuit of electronic ballast for fluorescent lamp |
DE10392169B4 (de) * | 2002-09-25 | 2010-06-10 | Panasonic Electric Works Co., Ltd., Kadoma-shi | Elektronisches Vorschaltgerät für eine Entladungslampe |
TW555023U (en) * | 2002-12-20 | 2003-09-21 | Benq Corp | Projector with external power source |
CN100548085C (zh) * | 2003-01-17 | 2009-10-07 | 松下电工株式会社 | 放电灯点亮装置、照明装置、投影仪 |
TWI377871B (en) * | 2003-10-17 | 2012-11-21 | Samsung Display Co Ltd | Power supply system and liquid crystal display device having the same |
JP4476730B2 (ja) * | 2004-07-28 | 2010-06-09 | 三菱電機株式会社 | 放電灯点灯装置 |
JP2008517438A (ja) * | 2004-10-19 | 2008-05-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ガス放電ランプ監視方法及び配置、プログラム、ビデオプロジェクター |
KR100631986B1 (ko) * | 2005-06-13 | 2006-10-09 | 삼성전기주식회사 | 냉음극 형광 램프의 구동 장치 |
KR100631987B1 (ko) * | 2005-06-20 | 2006-10-09 | 삼성전기주식회사 | 냉음극 형광 램프의 구동 장치 |
US20070281571A1 (en) * | 2006-05-31 | 2007-12-06 | Zippy Technology Corp. | Control method for pre-warning an aging electric discharge lamp |
US7880396B2 (en) * | 2007-06-14 | 2011-02-01 | Seiko Epson Corporation | Projector device employing ballast with flyback converter |
US9107273B2 (en) * | 2008-09-11 | 2015-08-11 | Switch Bulb Company, Inc. | End-of-life bulb circuitry |
JP4973672B2 (ja) * | 2009-02-16 | 2012-07-11 | セイコーエプソン株式会社 | 放電灯の駆動装置および駆動方法、光源装置、プロジェクター |
JP2012089451A (ja) * | 2010-10-22 | 2012-05-10 | Panasonic Corp | 放電灯点灯装置及び照明器具 |
JP2014117048A (ja) * | 2012-12-07 | 2014-06-26 | Toshiba Lighting & Technology Corp | 直流電源装置および点灯装置 |
JP6509922B2 (ja) * | 2017-01-31 | 2019-05-08 | 株式会社三社電機製作所 | 放電ランプ点灯装置 |
JP6509921B2 (ja) * | 2017-01-31 | 2019-05-08 | 株式会社三社電機製作所 | 放電ランプ点灯装置 |
KR102242234B1 (ko) * | 2019-05-08 | 2021-04-20 | 주식회사 뉴파워 프라즈마 | 고주파 제너레이터 및 그의 동작 방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3026681B2 (ja) * | 1992-06-30 | 2000-03-27 | 三洋電機株式会社 | 蛍光灯制御装置 |
JP2600004Y2 (ja) * | 1992-09-16 | 1999-09-27 | 株式会社小糸製作所 | 車輌用放電灯の点灯回路 |
EP0642296A3 (fr) * | 1993-09-08 | 1995-07-26 | Smi Syst Microelect Innovat | Procédé de détection d'un tube fluorescent défectueux alimenté en haute fréquence. |
US5808597A (en) * | 1995-03-08 | 1998-09-15 | Canon Kabushiki Kaisha | Illumination device for liquid crystal display apparatus |
FR2734118B1 (fr) * | 1995-05-12 | 1997-07-11 | Duranton Rene | Dispositif pour la commande et la surveillance a distance d'une lampe a decharge |
JP3521602B2 (ja) * | 1996-03-06 | 2004-04-19 | 株式会社デンソー | 放電灯点灯装置 |
JP3731688B2 (ja) * | 1997-01-14 | 2006-01-05 | 株式会社小糸製作所 | 放電灯点灯回路 |
DE19715254A1 (de) * | 1997-04-12 | 1998-10-22 | Vossloh Schwabe Gmbh | Lebensdauerüberwachung bei Gasentladungslampen |
US6127789A (en) * | 1997-04-30 | 2000-10-03 | Toshiba Lighting & Technology Corp. | Apparatus for controlling the lighting of a discharge lamp by controlling the input power of the lamp |
JP3210600B2 (ja) * | 1997-05-15 | 2001-09-17 | 株式会社小糸製作所 | 放電灯の点灯回路 |
US6008592A (en) * | 1998-06-10 | 1999-12-28 | International Rectifier Corporation | End of lamp life or false lamp detection circuit for an electronic ballast |
-
1999
- 1999-02-15 JP JP03648599A patent/JP3603643B2/ja not_active Expired - Lifetime
-
2000
- 2000-02-14 KR KR10-2000-0006753A patent/KR100375851B1/ko active IP Right Grant
- 2000-02-14 DE DE10006466A patent/DE10006466B4/de not_active Expired - Fee Related
- 2000-02-14 US US09/503,086 patent/US6281642B1/en not_active Expired - Lifetime
- 2000-02-14 CN CNB001008153A patent/CN1156199C/zh not_active Expired - Fee Related
- 2000-02-15 FR FR0001837A patent/FR2789839B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1156199C (zh) | 2004-06-30 |
KR100375851B1 (ko) | 2003-03-10 |
US6281642B1 (en) | 2001-08-28 |
DE10006466B4 (de) | 2007-04-19 |
DE10006466A1 (de) | 2000-09-14 |
CN1264267A (zh) | 2000-08-23 |
KR20000058031A (ko) | 2000-09-25 |
JP3603643B2 (ja) | 2004-12-22 |
JP2000235896A (ja) | 2000-08-29 |
FR2789839A1 (fr) | 2000-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 17 |
|
PLFP | Fee payment |
Year of fee payment: 18 |
|
PLFP | Fee payment |
Year of fee payment: 19 |
|
PLFP | Fee payment |
Year of fee payment: 20 |