FR835103A - Perfectionnements aux lampes électriques - Google Patents

Perfectionnements aux lampes électriques

Info

Publication number
FR835103A
FR835103A FR835103DA FR835103A FR 835103 A FR835103 A FR 835103A FR 835103D A FR835103D A FR 835103DA FR 835103 A FR835103 A FR 835103A
Authority
FR
France
Prior art keywords
electric lamps
lamps
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 FR835103A publication Critical patent/FR835103A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/34—Double wall vessels
    • 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
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/12—Double-wall vessels or containers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
FR835103D 1937-03-13 1938-03-11 Perfectionnements aux lampes électriques Expired FR835103A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US130713A US2114175A (en) 1937-03-13 1937-03-13 Electric lamp or similar device

Publications (1)

Publication Number Publication Date
FR835103A true FR835103A (fr) 1938-12-13

Family

ID=22445990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835103D Expired FR835103A (fr) 1937-03-13 1938-03-11 Perfectionnements aux lampes électriques

Country Status (4)

Country Link
US (1) US2114175A (fr)
DE (1) DE683218C (fr)
FR (1) FR835103A (fr)
GB (1) GB496021A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066783A2 (fr) * 1981-06-03 1982-12-15 GTE Products Corporation Lampe à décharge à arc

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453986A (en) * 1945-05-07 1948-11-16 Gen Electric Circular electric lamp
BE544147A (fr) * 1955-01-05
US2922124A (en) * 1957-06-04 1960-01-19 Bomac Lab Inc Microwave transmission control device
NL112694C (fr) * 1957-08-13
US4296350A (en) * 1979-12-21 1981-10-20 Gte Products Corporation Gaseous fluorescent discharge lamp
BR8400762A (pt) * 1983-02-25 1984-10-02 Gte Prod Corp Metodo para manufaturar lampada eletrica e lampada assim obtida

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066783A2 (fr) * 1981-06-03 1982-12-15 GTE Products Corporation Lampe à décharge à arc
EP0066783A3 (en) * 1981-06-03 1983-07-13 Gte Products Corporation Discharge lamp with mount providing self centering and thermal expansion compensation

Also Published As

Publication number Publication date
GB496021A (en) 1938-11-23
US2114175A (en) 1938-04-12
DE683218C (de) 1939-11-02

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