DE69227794D1 - Schaltungsanordnung - Google Patents
SchaltungsanordnungInfo
- Publication number
- DE69227794D1 DE69227794D1 DE69227794T DE69227794T DE69227794D1 DE 69227794 D1 DE69227794 D1 DE 69227794D1 DE 69227794 T DE69227794 T DE 69227794T DE 69227794 T DE69227794 T DE 69227794T DE 69227794 D1 DE69227794 D1 DE 69227794D1
- Authority
- DE
- Germany
- Prior art keywords
- circuit arrangement
- input current
- signal
- hand
- variable input
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
-
- 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
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/39—Controlling the intensity of light continuously
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP91200780 | 1991-04-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69227794D1 true DE69227794D1 (de) | 1999-01-21 |
DE69227794T2 DE69227794T2 (de) | 1999-06-24 |
Family
ID=8207590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69227794T Expired - Fee Related DE69227794T2 (de) | 1991-04-04 | 1992-03-30 | Schaltungsanordnung |
Country Status (7)
Country | Link |
---|---|
US (1) | US5235255A (de) |
EP (1) | EP0507399B1 (de) |
JP (1) | JPH05121187A (de) |
KR (1) | KR100239098B1 (de) |
AT (1) | ATE174465T1 (de) |
DE (1) | DE69227794T2 (de) |
TW (1) | TW235383B (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5422546A (en) * | 1978-03-20 | 1995-06-06 | Nilssen; Ole K. | Dimmable parallel-resonant electric ballast |
US5250877A (en) * | 1991-06-04 | 1993-10-05 | Rockwell International Corporation | Method and apparatus for driving a gas discharge lamp |
US5369340A (en) * | 1992-10-29 | 1994-11-29 | North American Philips Corporation | Driving scheme for a high intensity discharge ballast down converter |
JP3294343B2 (ja) * | 1992-11-13 | 2002-06-24 | 松下電工株式会社 | 電源装置 |
JP3258758B2 (ja) * | 1993-04-12 | 2002-02-18 | 池田デンソー株式会社 | 放電灯点灯装置 |
US5428268A (en) * | 1993-07-12 | 1995-06-27 | Led Corporation N.V. | Low frequency square wave electronic ballast for gas discharge |
JP3315008B2 (ja) * | 1994-06-28 | 2002-08-19 | 松下電工株式会社 | 放電灯点灯装置 |
JP3577318B2 (ja) * | 1994-10-19 | 2004-10-13 | 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 | ランプに接続された第1及び第2回路ブランチを具えるランプ用回路配置 |
US5537006A (en) * | 1994-12-13 | 1996-07-16 | Prolux Corporation | Power supply |
US5623187A (en) * | 1994-12-28 | 1997-04-22 | Philips Electronics North America Corporation | Controller for a gas discharge lamp with variable inverter frequency and with lamp power and bus voltage control |
US5569984A (en) * | 1994-12-28 | 1996-10-29 | Philips Electronics North America Corporation | Method and controller for detecting arc instabilities in gas discharge lamps |
CN1150804C (zh) * | 1995-10-09 | 2004-05-19 | 皇家菲利浦电子有限公司 | 电路装置 |
CN1156200C (zh) * | 1995-12-08 | 2004-06-30 | 皇家菲利浦电子有限公司 | 镇流系统 |
US5942860A (en) * | 1997-09-16 | 1999-08-24 | Philips Electronics North America Corporation | Electronic ballast for a high intensity discharge lamp with automatic acoustic resonance avoidance |
US5859505A (en) * | 1997-10-02 | 1999-01-12 | Philips Electronics North America Corporation | Method and controller for operating a high pressure gas discharge lamp at high frequencies to avoid arc instabilities |
DE19805801A1 (de) * | 1998-02-12 | 1999-08-19 | Wittmann | Lampen-Steuerschaltung |
DE60122173T2 (de) * | 2000-08-28 | 2007-06-28 | Koninklijke Philips Electronics N.V. | Schaltung |
FR2830405B1 (fr) * | 2001-09-28 | 2004-09-17 | Sono Eclair | Ballast electronique pour maitriser la puissance absorbee par une lampe a decharge et procede mis en oeuvre dans ce dispositif |
US7358686B2 (en) * | 2001-11-30 | 2008-04-15 | Koninklijke Philips Electronics N.V. | Method and device for driving a gas discharge lamp |
WO2003056884A1 (en) * | 2001-12-21 | 2003-07-10 | Koninklijke Philips Electronics N.V. | Electronic ballast with rail voltage switching |
US7282865B2 (en) | 2002-01-15 | 2007-10-16 | Koninklijke Philips Electronics N.V. | Device and method for operating a discharge lamp |
US6667583B2 (en) * | 2002-05-07 | 2003-12-23 | Supertex, Inc. | Method and apparatus for efficiently driving a low-voltage device from a wide-range input supply |
KR101144449B1 (ko) * | 2003-09-22 | 2012-05-10 | 엠케이에스 인스트루먼츠, 인코포레이티드 | 무선 주파수 플라즈마 프로세싱 내에서 불안정성을 방지하기 위한 장치 및 방법 |
ATE442763T1 (de) * | 2004-11-24 | 2009-09-15 | Koninkl Philips Electronics Nv | Treiber für hochintensive entladungslampe mit spannungsrückkopplungssteuerung |
US7221107B2 (en) * | 2005-04-13 | 2007-05-22 | Ballastronic, Inc. | Low frequency electronic ballast for gas discharge lamps |
WO2008089846A1 (de) | 2007-01-25 | 2008-07-31 | Osram Gesellschaft mit beschränkter Haftung | Schaltungsanordnung und verfahren zum betreiben einer hochdruckentladungslampe |
JP2009032600A (ja) * | 2007-07-28 | 2009-02-12 | Funai Electric Co Ltd | 蛍光管用電源、バックライト |
DE102009019229A1 (de) * | 2009-04-28 | 2010-11-04 | Tridonicatco Gmbh & Co. Kg | Leistungsgeregelte Betriebsschaltung für ein Leuchtmittel sowie Verfahren zum Betreiben derselben |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI68747C (fi) * | 1984-02-17 | 1985-10-10 | Helvar Oy | Ljusreglage foer en med en elektronisk anslutningsanordning forsedd lyslampa |
US4777409A (en) * | 1984-03-23 | 1988-10-11 | Tracy Stanley J | Fluorescent lamp energizing circuit |
DE3517248A1 (de) * | 1985-05-13 | 1986-11-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum betrieb von gasentladungslampen mit hoeherfrequentem strom |
NL8600812A (nl) * | 1985-12-17 | 1987-07-16 | Philips Nv | Schakeling geschikt voor het bedrijven van een hogedrukontladingslamp. |
US4952848A (en) * | 1988-07-05 | 1990-08-28 | North American Philips Corporation | Signal generating circuit for ballast control of discharge lamps |
US4928038A (en) * | 1988-09-26 | 1990-05-22 | General Electric Company | Power control circuit for discharge lamp and method of operating same |
-
1991
- 1991-07-23 TW TW080105704A patent/TW235383B/zh active
-
1992
- 1992-03-30 AT AT92200896T patent/ATE174465T1/de not_active IP Right Cessation
- 1992-03-30 DE DE69227794T patent/DE69227794T2/de not_active Expired - Fee Related
- 1992-03-30 EP EP92200896A patent/EP0507399B1/de not_active Expired - Lifetime
- 1992-04-01 JP JP4109318A patent/JPH05121187A/ja active Pending
- 1992-04-02 US US07/862,048 patent/US5235255A/en not_active Expired - Lifetime
- 1992-04-02 KR KR1019920005487A patent/KR100239098B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100239098B1 (ko) | 2000-01-15 |
ATE174465T1 (de) | 1998-12-15 |
US5235255A (en) | 1993-08-10 |
EP0507399B1 (de) | 1998-12-09 |
KR920020300A (ko) | 1992-11-20 |
TW235383B (de) | 1994-12-01 |
EP0507399A3 (en) | 1993-10-13 |
EP0507399A2 (de) | 1992-10-07 |
DE69227794T2 (de) | 1999-06-24 |
JPH05121187A (ja) | 1993-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |