BE829570A - Ballast pour lampes a decharge - Google Patents

Ballast pour lampes a decharge

Info

Publication number
BE829570A
BE829570A BE156773A BE156773A BE829570A BE 829570 A BE829570 A BE 829570A BE 156773 A BE156773 A BE 156773A BE 156773 A BE156773 A BE 156773A BE 829570 A BE829570 A BE 829570A
Authority
BE
Belgium
Prior art keywords
ballast
discharge lamps
lamps
discharge
Prior art date
Application number
BE156773A
Other languages
English (en)
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 filed Critical
Publication of BE829570A publication Critical patent/BE829570A/fr

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
BE156773A 1974-05-28 1975-05-28 Ballast pour lampes a decharge BE829570A (fr)

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
BE829570A true BE829570A (fr) 1975-09-15

Family

ID=5916646

Family Applications (1)

Application Number Title Priority Date Filing Date
BE156773A BE829570A (fr) 1974-05-28 1975-05-28 Ballast pour lampes a decharge

Country Status (5)

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

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 (fr) * 1994-07-29 1996-02-15 Philips Electronics N.V. Ballast de lampe a decharge a haute intensite

Also Published As

Publication number Publication date
NL7506297A (nl) 1975-12-02
DE2425720A1 (de) 1975-12-11
AT354564B (de) 1979-01-10
DE2425720B2 (de) 1976-04-08
ATA394275A (de) 1979-06-15
CH584499A5 (fr) 1977-01-31

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