FR40081E - Improvements to discharge tubes - Google Patents

Improvements to discharge tubes

Info

Publication number
FR40081E
FR40081E FR40081DA FR40081E FR 40081 E FR40081 E FR 40081E FR 40081D A FR40081D A FR 40081DA FR 40081 E FR40081 E FR 40081E
Authority
FR
France
Prior art keywords
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 Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR40081E publication Critical patent/FR40081E/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
    • H05B41/10—Starting switches magnetic only
FR40081D 1931-03-03 1931-03-03 Improvements to discharge tubes Expired FR40081E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR40081T 1931-03-03

Publications (1)

Publication Number Publication Date
FR40081E true FR40081E (en) 1932-04-20

Family

ID=8676406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40081D Expired FR40081E (en) 1931-03-03 1931-03-03 Improvements to discharge tubes

Country Status (1)

Country Link
FR (1) FR40081E (en)

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