FR797318A - Improvements to discharge tubes - Google Patents

Improvements to discharge tubes

Info

Publication number
FR797318A
FR797318A FR797318DA FR797318A FR 797318 A FR797318 A FR 797318A FR 797318D A FR797318D A FR 797318DA FR 797318 A FR797318 A FR 797318A
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 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 FR797318A publication Critical patent/FR797318A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/78—One or more circuit elements structurally associated with the tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
FR797318D 1934-11-06 1935-11-05 Improvements to discharge tubes Expired FR797318A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31911/34A GB446833A (en) 1934-11-06 1934-11-06 Improvements in and relating to electric discharge lamps

Publications (1)

Publication Number Publication Date
FR797318A true FR797318A (en) 1936-04-24

Family

ID=10330223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797318D Expired FR797318A (en) 1934-11-06 1935-11-05 Improvements to discharge tubes

Country Status (3)

Country Link
US (1) US2056613A (en)
FR (1) FR797318A (en)
GB (1) GB446833A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2451043A (en) * 1944-12-23 1948-10-12 Pennybacker Miles Gas discharge lamp
US2505993A (en) * 1948-01-20 1950-05-02 Rogers Louis Fluorescent electric lamp
US2508118A (en) * 1948-03-03 1950-05-16 Gen Electric Starting strip for electric discharge devices
US2829295A (en) * 1949-07-02 1958-04-01 Philips Corp Internally conductively coated lamp and method of manufacture
BE510237A (en) * 1951-03-29
DE1764866A1 (en) * 1968-08-21 1971-11-18 Patra Patent Treuhand Arrangement for restarting a high-pressure mercury vapor discharge lamp at operating temperature with additives

Also Published As

Publication number Publication date
US2056613A (en) 1936-10-06
GB446833A (en) 1936-05-06

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