CH258131A - Electric lamp with a glass envelope which has tubular end parts. - Google Patents

Electric lamp with a glass envelope which has tubular end parts.

Info

Publication number
CH258131A
CH258131A CH258131DA CH258131A CH 258131 A CH258131 A CH 258131A CH 258131D A CH258131D A CH 258131DA CH 258131 A CH258131 A CH 258131A
Authority
CH
Switzerland
Prior art keywords
end parts
electric lamp
tubular end
glass envelope
envelope
Prior art date
Application number
Other languages
German (de)
Inventor
Inc International Gene Company
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH258131A publication Critical patent/CH258131A/en

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
    • H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
    • 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
    • H01J5/56—Shape of the separate part
CH258131D 1944-08-10 1946-12-21 Electric lamp with a glass envelope which has tubular end parts. CH258131A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US548891A US2392661A (en) 1944-08-10 1944-08-10 Base for electric lamps or similar devices

Publications (1)

Publication Number Publication Date
CH258131A true CH258131A (en) 1948-11-15

Family

ID=24190803

Family Applications (1)

Application Number Title Priority Date Filing Date
CH258131D CH258131A (en) 1944-08-10 1946-12-21 Electric lamp with a glass envelope which has tubular end parts.

Country Status (3)

Country Link
US (1) US2392661A (en)
CH (1) CH258131A (en)
GB (1) GB628535A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473878A (en) * 1947-11-25 1949-06-21 Gen Electric Electric lamp of double spiral convolution
BE488439A (en) * 1948-04-19
BE540008A (en) * 1954-07-23
US2771589A (en) * 1954-12-14 1956-11-20 Sylvania Electric Prod End cap for fluorescent lamp
JPS4818070B1 (en) * 1968-04-30 1973-06-02
US4255692A (en) * 1979-09-07 1981-03-10 David Burgess Non-light producing phosphor energizable lamp simulator and methods of using same and making same
WO1985000926A1 (en) * 1983-08-12 1985-02-28 Mitsubishi Denki Kabushiki Kaisha Low-pressure mercury-vapor arc lamp and method of manufacturing the same

Also Published As

Publication number Publication date
GB628535A (en) 1949-08-31
US2392661A (en) 1946-01-08

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