CH555128A - CIRCUIT ARRANGEMENT FOR AN AC-SUPPLIED GAS DISCHARGE LAMP WITH PREHEATABLE ELECTRODES. - Google Patents

CIRCUIT ARRANGEMENT FOR AN AC-SUPPLIED GAS DISCHARGE LAMP WITH PREHEATABLE ELECTRODES.

Info

Publication number
CH555128A
CH555128A CH656572A CH656572A CH555128A CH 555128 A CH555128 A CH 555128A CH 656572 A CH656572 A CH 656572A CH 656572 A CH656572 A CH 656572A CH 555128 A CH555128 A CH 555128A
Authority
CH
Switzerland
Prior art keywords
discharge lamp
gas discharge
circuit arrangement
supplied gas
preheatable electrodes
Prior art date
Application number
CH656572A
Other languages
German (de)
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 CH555128A publication Critical patent/CH555128A/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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
    • H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
CH656572A 1971-05-19 1972-05-03 CIRCUIT ARRANGEMENT FOR AN AC-SUPPLIED GAS DISCHARGE LAMP WITH PREHEATABLE ELECTRODES. CH555128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712124844 DE2124844A1 (en) 1971-05-19 1971-05-19 Circuit arrangement for an alternating current fed gas discharge lamp with preheatable electrodes

Publications (1)

Publication Number Publication Date
CH555128A true CH555128A (en) 1974-10-15

Family

ID=5808334

Family Applications (1)

Application Number Title Priority Date Filing Date
CH656572A CH555128A (en) 1971-05-19 1972-05-03 CIRCUIT ARRANGEMENT FOR AN AC-SUPPLIED GAS DISCHARGE LAMP WITH PREHEATABLE ELECTRODES.

Country Status (10)

Country Link
AT (1) AT310294B (en)
BE (1) BE783761A (en)
BR (1) BR7203148D0 (en)
CH (1) CH555128A (en)
DE (1) DE2124844A1 (en)
ES (1) ES402822A1 (en)
FR (1) FR2138097B1 (en)
IT (1) IT955598B (en)
NL (1) NL7205523A (en)
SE (1) SE370161B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117373A (en) * 1977-04-28 1978-09-26 General Electric Company Emergency/normal lighting circuit for a gaseous discharge lamp
JPS5750797A (en) * 1980-09-11 1982-03-25 Mitsubishi Electric Corp Device for firing discharge lamp

Also Published As

Publication number Publication date
IT955598B (en) 1973-09-29
DE2124844A1 (en) 1972-12-07
BR7203148D0 (en) 1973-06-14
ES402822A1 (en) 1975-04-16
AT310294B (en) 1973-09-25
FR2138097B1 (en) 1975-08-01
BE783761A (en) 1972-09-18
NL7205523A (en) 1972-11-21
FR2138097A1 (en) 1972-12-29
SE370161B (en) 1974-09-30

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Legal Events

Date Code Title Description
PL Patent ceased