CH584499A5 - - Google Patents

Info

Publication number
CH584499A5
CH584499A5 CH645175A CH645175A CH584499A5 CH 584499 A5 CH584499 A5 CH 584499A5 CH 645175 A CH645175 A CH 645175A CH 645175 A CH645175 A CH 645175A CH 584499 A5 CH584499 A5 CH 584499A5
Authority
CH
Switzerland
Application number
CH645175A
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 CH584499A5 publication Critical patent/CH584499A5/xx

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
    • H05B41/048—Starting switches using electromagnetic relays
    • 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
CH645175A 1974-05-28 1975-05-20 CH584499A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742425720 DE2425720B2 (de) 1974-05-28 1974-05-28 Schaltungsanordnung zum zuenden und betrieb von gasentladungslampen

Publications (1)

Publication Number Publication Date
CH584499A5 true CH584499A5 (xx) 1977-01-31

Family

ID=5916646

Family Applications (1)

Application Number Title Priority Date Filing Date
CH645175A CH584499A5 (xx) 1974-05-28 1975-05-20

Country Status (5)

Country Link
AT (1) AT354564B (xx)
BE (1) BE829570A (xx)
CH (1) CH584499A5 (xx)
DE (1) DE2425720B2 (xx)
NL (1) NL7506297A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438407A1 (fr) * 1978-10-03 1980-04-30 Bourboulon Henri Circuit d'alimentation de lampes a decharge, en vue de la protection du reseau de distribution
US4810936A (en) * 1986-12-01 1989-03-07 Hubbell Incorporated Failing lamp monitoring and deactivating circuit
US5072156A (en) * 1990-11-29 1991-12-10 North American Philips Corporation Ballast circuit with means to disconnect power factor capacitor
US5175469A (en) * 1991-05-21 1992-12-29 North American Philips Corporation Combination including an emergency lighting arrangement
US5430354A (en) * 1992-03-24 1995-07-04 North American Philips Corporation HID lamp and auxiliary lamp ballast using a single multiple function switch
US5453666A (en) * 1992-03-24 1995-09-26 Philips Electronics North America Corporation High intensity discharge lamp ballast having a transient protected power factor correction scheme
WO1996004770A1 (en) * 1994-07-29 1996-02-15 Philips Electronics N.V. A high intensity discharge lamp ballast

Also Published As

Publication number Publication date
AT354564B (de) 1979-01-10
DE2425720B2 (de) 1976-04-08
NL7506297A (nl) 1975-12-02
DE2425720A1 (de) 1975-12-11
BE829570A (fr) 1975-09-15
ATA394275A (de) 1979-06-15

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Legal Events

Date Code Title Description
PL Patent ceased