FR793564A - Lampe électrique - Google Patents

Lampe électrique

Info

Publication number
FR793564A
FR793564A FR793564DA FR793564A FR 793564 A FR793564 A FR 793564A FR 793564D A FR793564D A FR 793564DA FR 793564 A FR793564 A FR 793564A
Authority
FR
France
Prior art keywords
electric lamp
lamp
electric
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
English (en)
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 FR793564A publication Critical patent/FR793564A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
FR793564D 1934-08-30 1935-08-08 Lampe électrique Expired FR793564A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US742126A US2135715A (en) 1934-08-30 1934-08-30 Electric lamp

Publications (1)

Publication Number Publication Date
FR793564A true FR793564A (fr) 1936-01-27

Family

ID=24983584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793564D Expired FR793564A (fr) 1934-08-30 1935-08-08 Lampe électrique

Country Status (3)

Country Link
US (1) US2135715A (fr)
FR (1) FR793564A (fr)
GB (2) GB462356A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863094A (en) * 1955-12-28 1958-12-02 Sylvania Electric Prod Electric gaseous discharge device construction

Also Published As

Publication number Publication date
GB462470A (en) 1937-03-10
US2135715A (en) 1938-11-08
GB462356A (en) 1937-03-01

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