FR776582A - Improvements to vapor atmosphere discharge tubes - Google Patents

Improvements to vapor atmosphere discharge tubes

Info

Publication number
FR776582A
FR776582A FR776582DA FR776582A FR 776582 A FR776582 A FR 776582A FR 776582D A FR776582D A FR 776582DA FR 776582 A FR776582 A FR 776582A
Authority
FR
France
Prior art keywords
discharge tubes
vapor atmosphere
atmosphere discharge
vapor
tubes
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 FR776582A publication Critical patent/FR776582A/en
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
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
FR776582D 1933-08-14 1934-07-31 Improvements to vapor atmosphere discharge tubes Expired FR776582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2269833A GB423249A (en) 1933-08-14 1933-08-14 Improvements in and relating to electric discharge lamps

Publications (1)

Publication Number Publication Date
FR776582A true FR776582A (en) 1935-01-29

Family

ID=10183651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776582D Expired FR776582A (en) 1933-08-14 1934-07-31 Improvements to vapor atmosphere discharge tubes

Country Status (2)

Country Link
FR (1) FR776582A (en)
GB (1) GB423249A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334444A1 (en) * 1988-03-25 1989-09-27 Koninklijke Philips Electronics N.V. Electric gas discharge lamp

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL99797C (en) * 1958-09-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334444A1 (en) * 1988-03-25 1989-09-27 Koninklijke Philips Electronics N.V. Electric gas discharge lamp

Also Published As

Publication number Publication date
GB423249A (en) 1935-01-29

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