FR991322A - Device for operating gas discharge lamps - Google Patents

Device for operating gas discharge lamps

Info

Publication number
FR991322A
FR991322A FR991322DA FR991322A FR 991322 A FR991322 A FR 991322A FR 991322D A FR991322D A FR 991322DA FR 991322 A FR991322 A FR 991322A
Authority
FR
France
Prior art keywords
gas discharge
discharge lamps
operating gas
operating
lamps
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CAV Ltd
Original Assignee
CAV Ltd
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 CAV Ltd filed Critical CAV Ltd
Application granted granted Critical
Publication of FR991322A publication Critical patent/FR991322A/en
Expired legal-status Critical Current

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
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
FR991322D 1948-07-22 1949-07-22 Device for operating gas discharge lamps Expired FR991322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB991322X 1948-07-22

Publications (1)

Publication Number Publication Date
FR991322A true FR991322A (en) 1951-10-04

Family

ID=10854882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991322D Expired FR991322A (en) 1948-07-22 1949-07-22 Device for operating gas discharge lamps

Country Status (1)

Country Link
FR (1) FR991322A (en)

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