BE888412A - AUXILIARY APPARATUS FOR CONNECTION OF A DISCHARGE LAMP, - Google Patents

AUXILIARY APPARATUS FOR CONNECTION OF A DISCHARGE LAMP,

Info

Publication number
BE888412A
BE888412A BE0/204476A BE204476A BE888412A BE 888412 A BE888412 A BE 888412A BE 0/204476 A BE0/204476 A BE 0/204476A BE 204476 A BE204476 A BE 204476A BE 888412 A BE888412 A BE 888412A
Authority
BE
Belgium
Prior art keywords
connection
discharge lamp
auxiliary apparatus
auxiliary
lamp
Prior art date
Application number
BE0/204476A
Other languages
French (fr)
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BE888412A publication Critical patent/BE888412A/en

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
    • H05B41/295—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
    • H05B41/2985—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
BE0/204476A 1980-04-15 1981-04-14 AUXILIARY APPARATUS FOR CONNECTION OF A DISCHARGE LAMP, BE888412A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3014419A DE3014419C2 (en) 1980-04-15 1980-04-15 Ballast for a discharge lamp

Publications (1)

Publication Number Publication Date
BE888412A true BE888412A (en) 1981-07-31

Family

ID=6100054

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/204476A BE888412A (en) 1980-04-15 1981-04-14 AUXILIARY APPARATUS FOR CONNECTION OF A DISCHARGE LAMP,

Country Status (3)

Country Link
BE (1) BE888412A (en)
DE (1) DE3014419C2 (en)
ZA (1) ZA812504B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3029672A1 (en) * 1980-08-05 1982-03-04 Siemens AG, 1000 Berlin und 8000 München Discharge lamp auxiliary power supply - has separate oscillator and independently powered regulation circuit providing high stability lamp voltage
DE3112281C2 (en) * 1981-03-27 1987-04-16 Siemens AG, 1000 Berlin und 8000 München Ballast with a boost converter and several inverters, each feeding a discharge lamp
JPH0691750B2 (en) * 1983-01-14 1994-11-14 松下電工株式会社 Inverter device
DE3412944A1 (en) * 1984-04-06 1985-10-17 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Electronic ballast for fluorescent lamps
AT390156B (en) * 1985-05-14 1990-03-26 Zumtobel Ag PROTECTIVE CIRCUIT FOR A INVERTER CIRCUIT
DE3711814C2 (en) * 1986-05-09 1998-04-09 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electronic ballast for operating fluorescent lamps
DE4010435A1 (en) * 1990-03-31 1991-10-02 Trilux Lenze Gmbh & Co Kg Mains connection device for fluorescent lamp - has inverse regulator for prodn. of constant operating voltage, and electronic switch in series branch to load in series with diode
GB2264596B (en) * 1992-02-18 1995-06-14 Standards Inst Singapore A DC-AC converter for igniting and supplying a gas discharge lamp
SG68587A1 (en) * 1996-07-27 1999-11-16 Singapore Productivity And Sta An electronic ballast circuit
EP0992179B1 (en) * 1997-06-16 2002-12-11 Lightech Electronics Industries Ltd. Power supply for hybrid illumination system
US6300725B1 (en) 1997-06-16 2001-10-09 Lightech Electronics Industries Ltd. Power supply for hybrid illumination system
CN1190110C (en) * 2001-04-03 2005-02-16 马士科技有限公司 Output circuit of electronic ballast of fluorescent lamp
WO2003034794A1 (en) * 2001-10-18 2003-04-24 Koninklijke Philips Electronics N.V. Short-circuit ballast protection
CN2515919Y (en) * 2001-12-05 2002-10-09 马士科技有限公司 Adjustable light fluorescent lamp device using mached with silicon controlled PM light modulator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913002A (en) * 1974-01-02 1975-10-14 Gen Electric Power circuits for obtaining a high power factor electronically
US4277728A (en) * 1978-05-08 1981-07-07 Stevens Luminoptics Power supply for a high intensity discharge or fluorescent lamp

Also Published As

Publication number Publication date
ZA812504B (en) 1982-04-28
DE3014419A1 (en) 1981-10-22
DE3014419C2 (en) 1985-01-10

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