DE3587792D1 - Elektronisches Vorschaltgerät für Leuchtstofflampen. - Google Patents
Elektronisches Vorschaltgerät für Leuchtstofflampen.Info
- Publication number
- DE3587792D1 DE3587792D1 DE85307269T DE3587792T DE3587792D1 DE 3587792 D1 DE3587792 D1 DE 3587792D1 DE 85307269 T DE85307269 T DE 85307269T DE 3587792 T DE3587792 T DE 3587792T DE 3587792 D1 DE3587792 D1 DE 3587792D1
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- lamp current
- inverter
- electronic 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
- H02H7/1227—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters responsive to abnormalities in the output circuit, e.g. short circuit
-
- 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
- H05B41/295—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 with preheating electrodes, e.g. for fluorescent lamps
- H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal 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
- H05B41/36—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)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66139784A | 1984-10-16 | 1984-10-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3587792D1 true DE3587792D1 (de) | 1994-05-11 |
DE3587792T2 DE3587792T2 (de) | 1994-10-13 |
Family
ID=24653421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3587792T Expired - Fee Related DE3587792T2 (de) | 1984-10-16 | 1985-10-10 | Elektronisches Vorschaltgerät für Leuchtstofflampen. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0178852B1 (de) |
JP (1) | JPS6196699A (de) |
AT (1) | ATE104104T1 (de) |
AU (1) | AU596079B2 (de) |
CA (1) | CA1333408C (de) |
DE (1) | DE3587792T2 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4745342A (en) * | 1986-10-30 | 1988-05-17 | Andresen Jack S | Method and apparatus for driving neon tube to form luminous bubbles and controlling the movement thereof |
JPS63245897A (ja) * | 1987-03-31 | 1988-10-12 | 東芝ライテック株式会社 | 放電灯点灯装置 |
JPS6472494A (en) * | 1987-09-12 | 1989-03-17 | Toshiba Electric Equip | Discharge lamp lighting device |
DE3742921A1 (de) * | 1987-12-17 | 1989-06-29 | Pintsch Bamag Ag | Vorschaltgeraet fuer eine entladungslampe |
FR2627342B1 (fr) * | 1988-02-16 | 1990-07-20 | Applic Util Proprietes Ele | Dispositif d'alimentation de tube luminescent |
DE3888675D1 (de) * | 1988-04-20 | 1994-04-28 | Zumtobel Ag Dornbirn | Vorschaltgerät für eine Entladungslampe. |
US4952849A (en) * | 1988-07-15 | 1990-08-28 | North American Philips Corporation | Fluorescent lamp controllers |
US5111118A (en) * | 1988-07-15 | 1992-05-05 | North American Philips Corporation | Fluorescent lamp controllers |
US4906901A (en) * | 1988-08-29 | 1990-03-06 | Gardenamerica Corporation | Power supply for outdoor lighting systems using high frequency |
EP0359860A1 (de) * | 1988-09-23 | 1990-03-28 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zum Betreiben mindestens einer Gasentladungslampe |
DE3843029A1 (de) * | 1988-12-21 | 1990-06-28 | Hella Kg Hueck & Co | Einrichtung zum zuenden und betreiben elektrischer gasentladungslampen |
JP2862569B2 (ja) * | 1989-06-30 | 1999-03-03 | 株式会社東芝 | 電磁調理器 |
JPH0389493A (ja) * | 1989-08-31 | 1991-04-15 | Toshiba Lighting & Technol Corp | 放電灯点灯装置 |
US5075599A (en) * | 1989-11-29 | 1991-12-24 | U.S. Philips Corporation | Circuit arrangement |
DE58904984D1 (de) * | 1989-12-01 | 1993-08-26 | Siemens Ag | Elektronisches vorschaltgeraet fuer leuchtstofflampen. |
GB2244608A (en) * | 1990-04-23 | 1991-12-04 | P I Electronics Pte Ltd | High frequency drive circuit for a fluorescent lamp |
US5198726A (en) * | 1990-10-25 | 1993-03-30 | U.S. Philips Corporation | Electronic ballast circuit with lamp dimming control |
DE69315625T2 (de) * | 1992-06-30 | 1998-07-16 | Toshiba Lighting & Technology | Umrichterschaltung und Beleuchtungsgerät für eine elektrodenlose Entladungslampe mit solch einer Umrichterschaltung |
EP0677982B1 (de) * | 1994-04-15 | 2000-02-09 | Knobel Ag Lichttechnische Komponenten | Verfahren zum Betrieb eines Vorschaltgeräts für Entladungslampen |
US5652479A (en) * | 1995-01-25 | 1997-07-29 | Micro Linear Corporation | Lamp out detection for miniature cold cathode fluorescent lamp system |
US5844378A (en) * | 1995-01-25 | 1998-12-01 | Micro Linear Corp | High side driver technique for miniature cold cathode fluorescent lamp system |
US5754012A (en) * | 1995-01-25 | 1998-05-19 | Micro Linear Corporation | Primary side lamp current sensing for minature cold cathode fluorescent lamp system |
US5696431A (en) * | 1996-05-03 | 1997-12-09 | Philips Electronics North America Corporation | Inverter driving scheme for capacitive mode protection |
US5965989A (en) * | 1996-07-30 | 1999-10-12 | Micro Linear Corporation | Transformer primary side lamp current sense circuit |
US5896015A (en) * | 1996-07-30 | 1999-04-20 | Micro Linear Corporation | Method and circuit for forming pulses centered about zero crossings of a sinusoid |
US5818669A (en) * | 1996-07-30 | 1998-10-06 | Micro Linear Corporation | Zener diode power dissipation limiting circuit |
US6344980B1 (en) | 1999-01-14 | 2002-02-05 | Fairchild Semiconductor Corporation | Universal pulse width modulating power converter |
GB2346273B (en) * | 1999-01-20 | 2003-10-29 | Nordson Corp | Power supply including a lamp ignitor circuit |
US7385357B2 (en) | 1999-06-21 | 2008-06-10 | Access Business Group International Llc | Inductively coupled ballast circuit |
US7522878B2 (en) | 1999-06-21 | 2009-04-21 | Access Business Group International Llc | Adaptive inductive power supply with communication |
US7212414B2 (en) | 1999-06-21 | 2007-05-01 | Access Business Group International, Llc | Adaptive inductive power supply |
CA2375336C (en) * | 1999-06-21 | 2008-04-01 | Amway Corporation | Fluid treatment system |
GB2353150A (en) * | 1999-08-03 | 2001-02-14 | Excil Electronics Ltd | Fluorescent lamp driver unit |
CN1304277A (zh) * | 1999-10-25 | 2001-07-18 | 俞志龙 | 一种适合调光用荧光灯电子镇流器 |
TW200711537A (en) * | 2005-07-07 | 2007-03-16 | Koninkl Philips Electronics Nv | Parasitic capacitance compensations system and method |
WO2009089253A1 (en) | 2008-01-07 | 2009-07-16 | Access Business Group International Llc | Inductive power supply with duty cycle control |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4042856A (en) * | 1975-10-28 | 1977-08-16 | General Electric Company | Chopper ballast for gaseous discharge lamps with auxiliary capacitor energy storage |
US4417181A (en) * | 1979-07-06 | 1983-11-22 | Sonelt Corporation | Electronic ballast |
JPS6057674B2 (ja) * | 1980-09-26 | 1985-12-16 | 東芝ライテック株式会社 | 放電灯点灯装置 |
US4477748A (en) * | 1980-10-07 | 1984-10-16 | Thomas Industries, Inc. | Solid state ballast |
US4463286A (en) * | 1981-02-04 | 1984-07-31 | North American Philips Lighting Corporation | Lightweight electronic ballast for fluorescent lamps |
US4414493A (en) * | 1981-10-06 | 1983-11-08 | Thomas Industries Inc. | Light dimmer for solid state ballast |
US4461980A (en) * | 1982-08-25 | 1984-07-24 | Nilssen Ole K | Protection circuit for series resonant electronic ballasts |
DE3312575A1 (de) * | 1983-01-08 | 1984-07-12 | Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg | Elektronisches vorschaltgeraet fuer leuchtstofflampen |
-
1985
- 1985-09-26 CA CA000491598A patent/CA1333408C/en not_active Expired - Fee Related
- 1985-10-09 AU AU48415/85A patent/AU596079B2/en not_active Ceased
- 1985-10-10 DE DE3587792T patent/DE3587792T2/de not_active Expired - Fee Related
- 1985-10-10 AT AT85307269T patent/ATE104104T1/de not_active IP Right Cessation
- 1985-10-10 EP EP85307269A patent/EP0178852B1/de not_active Expired - Lifetime
- 1985-10-16 JP JP60230902A patent/JPS6196699A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS6196699A (ja) | 1986-05-15 |
ATE104104T1 (de) | 1994-04-15 |
EP0178852B1 (de) | 1994-04-06 |
CA1333408C (en) | 1994-12-06 |
DE3587792T2 (de) | 1994-10-13 |
EP0178852A1 (de) | 1986-04-23 |
AU4841585A (en) | 1986-04-24 |
AU596079B2 (en) | 1990-04-26 |
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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 |