FR2089677A5 - - Google Patents

Info

Publication number
FR2089677A5
FR2089677A5 FR7113259A FR7113259A FR2089677A5 FR 2089677 A5 FR2089677 A5 FR 2089677A5 FR 7113259 A FR7113259 A FR 7113259A FR 7113259 A FR7113259 A FR 7113259A FR 2089677 A5 FR2089677 A5 FR 2089677A5
Authority
FR
France
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
FR7113259A
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR2089677A5 publication Critical patent/FR2089677A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • 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
FR7113259A 1970-04-15 1971-04-15 Expired FR2089677A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2866370A 1970-04-15 1970-04-15

Publications (1)

Publication Number Publication Date
FR2089677A5 true FR2089677A5 (fr) 1972-01-07

Family

ID=21844737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7113259A Expired FR2089677A5 (fr) 1970-04-15 1971-04-15

Country Status (3)

Country Link
US (1) US3648094A (fr)
DE (1) DE2117161A1 (fr)
FR (1) FR2089677A5 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2650298A1 (de) * 1976-11-02 1978-05-03 Patra Patent Treuhand Halogengluehlampe
US4145630A (en) * 1977-12-05 1979-03-20 Westinghouse Electric Corp. Halogen-cycle type incandescent lamp
US4354137A (en) * 1980-07-15 1982-10-12 Westinghouse Electric Corp. Incandescent lamp having seal-anchored filament mount, and method of making such lamp
US4463277A (en) * 1980-08-11 1984-07-31 North American Philips Lighting Corporation Compact halogen-cycle incandescent lamp, and lamp unit utilizing such lamp as a light source

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209188A (en) * 1961-02-21 1965-09-28 Westinghouse Electric Corp Iodine-containing electric incandescent lamp with heat conserving envelope
US3431448A (en) * 1967-01-16 1969-03-04 Gen Electric Bromine regenerative cycle incandescent lamps
US3555338A (en) * 1967-03-10 1971-01-12 Sylvania Electric Prod Incandescent lamp

Also Published As

Publication number Publication date
DE2117161A1 (fr) 1971-10-28
US3648094A (en) 1972-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse