FR864771A - Improvements to circuits for discharge tubes - Google Patents

Improvements to circuits for discharge tubes

Info

Publication number
FR864771A
FR864771A FR864771DA FR864771A FR 864771 A FR864771 A FR 864771A FR 864771D A FR864771D A FR 864771DA FR 864771 A FR864771 A FR 864771A
Authority
FR
France
Prior art keywords
circuits
discharge tubes
tubes
discharge
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 FR864771A publication Critical patent/FR864771A/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
FR864771D 1939-04-14 1940-04-12 Improvements to circuits for discharge tubes Expired FR864771A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US864771XA 1939-04-14 1939-04-14

Publications (1)

Publication Number Publication Date
FR864771A true FR864771A (en) 1941-05-05

Family

ID=22198808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864771D Expired FR864771A (en) 1939-04-14 1940-04-12 Improvements to circuits for discharge tubes

Country Status (1)

Country Link
FR (1) FR864771A (en)

Similar Documents

Publication Publication Date Title
FR50493E (en) Improvements to discharge tubes
FR51400E (en) Improvements to discharge tubes
FR846160A (en) Improvements to discharge tubes
FR839303A (en) Improvements to electrodes for positive discharge devices
FR843791A (en) Improvements to discharge lamps
FR834767A (en) Discharge tube
FR838168A (en) Improvements to discharge lamps
FR863046A (en) Improvements to discharge device circuits
FR884059A (en) Improvements to discharge tubes
FR870111A (en) Improvements to discharge tubes
FR832654A (en) Improvements to discharge tubes
FR864771A (en) Improvements to circuits for discharge tubes
FR864289A (en) Improvements to discharge tubes
FR50983E (en) Improvements to discharge tubes
FR867368A (en) Improvements to discharge tube circuits
FR843532A (en) Discharge tube
FR866332A (en) Improvements to discharge tubes
FR859109A (en) Improvements to discharge tubes
FR838991A (en) Improvements to discharge tubes
FR836245A (en) Improvements to circuits controlled by discharge tubes
FR867555A (en) Improvements to discharge tubes
FR867435A (en) Improvements to discharge tubes
FR51097E (en) Improvements to discharge tubes
FR866014A (en) Improvements to discharge tube circuits
FR835008A (en) Improvements to priming circuits for discharge tubes