FR877315A - Perfectionnements aux culots de lampes - Google Patents

Perfectionnements aux culots de lampes

Info

Publication number
FR877315A
FR877315A FR877315DA FR877315A FR 877315 A FR877315 A FR 877315A FR 877315D A FR877315D A FR 877315DA FR 877315 A FR877315 A FR 877315A
Authority
FR
France
Prior art keywords
lamp bases
bases
lamp
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 FR877315A publication Critical patent/FR877315A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32—Seals for leading-in conductors
    • H01J5/40—End-disc seals, e.g. flat header
FR877315D 1940-11-29 1941-11-28 Perfectionnements aux culots de lampes Expired FR877315A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US367810A US2252476A (en) 1940-11-29 1940-11-29 Base for electric lamps

Publications (1)

Publication Number Publication Date
FR877315A true FR877315A (fr) 1942-12-03

Family

ID=23448705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877315D Expired FR877315A (fr) 1940-11-29 1941-11-28 Perfectionnements aux culots de lampes

Country Status (4)

Country Link
US (1) US2252476A (fr)
BE (1) BE444347A (fr)
DE (1) DE891889C (fr)
FR (1) FR877315A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534980A1 (fr) * 1982-10-23 1984-04-27 Pfeiffer Vakuumtechnik Turbopompe moleculaire montee magnetiquement avec amortissement des vibrations

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE476605A (fr) * 1946-03-08
US2524478A (en) * 1949-04-02 1950-10-03 Bailey Meter Co Bolometer
US2870362A (en) * 1955-06-15 1959-01-20 Gen Motors Corp Pre-aimed light projector
US2867910A (en) * 1955-08-29 1959-01-13 Gen Motors Corp Projection lamp aiming
US4804878A (en) * 1987-02-05 1989-02-14 Gte Products Corporation Electric lamp, base for use therewith and method of assembling same
US5003217A (en) * 1989-12-18 1991-03-26 Gte Products Corporation Floating rivet pin lamp base
EP2053628A1 (fr) * 2007-10-26 2009-04-29 Koninklijke Philips Electronics N.V. Unité de lampe à culot et réflecteur
CN105452057A (zh) * 2013-07-30 2016-03-30 皇家飞利浦有限公司 头灯密封罩的热学功能

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534980A1 (fr) * 1982-10-23 1984-04-27 Pfeiffer Vakuumtechnik Turbopompe moleculaire montee magnetiquement avec amortissement des vibrations

Also Published As

Publication number Publication date
DE891889C (de) 1953-10-01
US2252476A (en) 1941-08-12
BE444347A (fr) 1942-03-31

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