FR696318A - Incandescent electric lamp - Google Patents

Incandescent electric lamp

Info

Publication number
FR696318A
FR696318A FR696318DA FR696318A FR 696318 A FR696318 A FR 696318A FR 696318D A FR696318D A FR 696318DA FR 696318 A FR696318 A FR 696318A
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
French (fr)
Inventor
Jacob Van Eck
Hendrik Fekkes
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 FR696318A publication Critical patent/FR696318A/en
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
    • H01J5/32—Seals for leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/58—Cooling arrangements
FR696318D 1929-08-09 1930-05-30 Incandescent electric lamp Expired FR696318A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE1863423X 1929-08-09
BE347636X 1929-11-22

Publications (1)

Publication Number Publication Date
FR696318A true FR696318A (en) 1930-12-27

Family

ID=25661997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR696318D Expired FR696318A (en) 1929-08-09 1930-05-30 Incandescent electric lamp

Country Status (5)

Country Link
US (1) US1863423A (en)
BE (1) BE365595A (en)
FR (1) FR696318A (en)
GB (1) GB347636A (en)
NL (1) NL27868C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423525A (en) * 1945-02-13 1947-07-08 Grover C Singer Electric lamp

Also Published As

Publication number Publication date
BE365595A (en)
NL27868C (en) 1932-09-15
US1863423A (en) 1932-06-14
GB347636A (en) 1931-04-29

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