FR557768A - Lampe électrique à incandescence - Google Patents

Lampe électrique à incandescence

Info

Publication number
FR557768A
FR557768A FR557768DA FR557768A FR 557768 A FR557768 A FR 557768A FR 557768D A FR557768D A FR 557768DA FR 557768 A FR557768 A FR 557768A
Authority
FR
France
Prior art keywords
electric lamp
incandescent electric
incandescent
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)
Inventor
William J Cameron
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 filed Critical
Application granted granted Critical
Publication of FR557768A publication Critical patent/FR557768A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/44—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp directly applied to, or forming part of, the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/34—Double wall vessels
    • 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
FR557768D 1922-10-24 1922-10-24 Lampe électrique à incandescence Expired FR557768A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28907/22A GB207351A (en) 1922-10-24 1922-10-24 Incandescent electric lamp

Publications (1)

Publication Number Publication Date
FR557768A true FR557768A (fr) 1923-08-16

Family

ID=10283095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR557768D Expired FR557768A (fr) 1922-10-24 1922-10-24 Lampe électrique à incandescence

Country Status (2)

Country Link
FR (1) FR557768A (fr)
GB (1) GB207351A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937504A (en) * 1988-08-31 1990-06-26 Honeywell Inc. Time delay initialization circuit

Also Published As

Publication number Publication date
GB207351A (en) 1923-11-29

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