FR867368A - Improvements to discharge tube circuits - Google Patents

Improvements to discharge tube circuits

Info

Publication number
FR867368A
FR867368A FR867368DA FR867368A FR 867368 A FR867368 A FR 867368A FR 867368D A FR867368D A FR 867368DA FR 867368 A FR867368 A FR 867368A
Authority
FR
France
Prior art keywords
discharge tube
tube circuits
circuits
discharge
tube
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 FR867368A publication Critical patent/FR867368A/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
FR867368D 1939-10-05 1940-10-03 Improvements to discharge tube circuits Expired FR867368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US867368XA 1939-10-05 1939-10-05

Publications (1)

Publication Number Publication Date
FR867368A true FR867368A (en) 1941-10-20

Family

ID=22200555

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867368D Expired FR867368A (en) 1939-10-05 1940-10-03 Improvements to discharge tube circuits

Country Status (1)

Country Link
FR (1) FR867368A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968691C (en) * 1951-12-29 1958-03-20 Patra Patent Treuhand Ignition and operating equipment, especially for electric fluorescent lamps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968691C (en) * 1951-12-29 1958-03-20 Patra Patent Treuhand Ignition and operating equipment, especially for electric fluorescent lamps

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