FR938880A - Improvements to discharge lamp circuits - Google Patents

Improvements to discharge lamp circuits

Info

Publication number
FR938880A
FR938880A FR938880DA FR938880A FR 938880 A FR938880 A FR 938880A FR 938880D A FR938880D A FR 938880DA FR 938880 A FR938880 A FR 938880A
Authority
FR
France
Prior art keywords
discharge lamp
lamp circuits
circuits
discharge
lamp
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR938880A publication Critical patent/FR938880A/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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/06—Starting switches thermal only
FR938880D 1941-01-27 1946-12-12 Improvements to discharge lamp circuits Expired FR938880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US938880XA 1941-01-27 1941-01-27

Publications (1)

Publication Number Publication Date
FR938880A true FR938880A (en) 1948-10-27

Family

ID=22241566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938880D Expired FR938880A (en) 1941-01-27 1946-12-12 Improvements to discharge lamp circuits

Country Status (1)

Country Link
FR (1) FR938880A (en)

Similar Documents

Publication Publication Date Title
FR843791A (en) Improvements to discharge lamps
FR877315A (en) Improvements to lamp bases
FR838168A (en) Improvements to discharge lamps
FR861799A (en) Improvements to light discharge devices
FR884059A (en) Improvements to discharge tubes
FR870111A (en) Improvements to discharge tubes
FR948341A (en) Advanced discharge tube
FR845552A (en) Improvements to discharge lamps
FR950304A (en) Improvements to discharge tubes
FR878759A (en) Improvements to discharge lamps
FR923028A (en) Improvements to discharge lamp circuits
FR938880A (en) Improvements to discharge lamp circuits
FR878811A (en) Improvements to discharge lamp circuits
FR866332A (en) Improvements to discharge tubes
FR921915A (en) Improvements to discharge fluorescent lamps
FR870984A (en) Improvements to discharge lamp circuits
FR850738A (en) Improvements to discharge lamps
FR866920A (en) Improvements to discharge lamp circuits
FR844089A (en) Improvements to discharge lamps
FR887976A (en) Improvements to flash lamps
FR878070A (en) Improvements to discharge tubes
FR874382A (en) Improvements to discharge tubes
FR51776E (en) Improvements to discharge tubes
FR51591E (en) Improvements to discharge tubes
FR51542E (en) Improvements to discharge tubes