FR1217674A - Electric incandescent and gas-filled lamp, in particular projector lamp - Google Patents

Electric incandescent and gas-filled lamp, in particular projector lamp

Info

Publication number
FR1217674A
FR1217674A FR774138A FR774138A FR1217674A FR 1217674 A FR1217674 A FR 1217674A FR 774138 A FR774138 A FR 774138A FR 774138 A FR774138 A FR 774138A FR 1217674 A FR1217674 A FR 1217674A
Authority
FR
France
Prior art keywords
lamp
gas
filled
electric incandescent
particular projector
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
FR774138A
Other languages
French (fr)
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.)
Egyesuelt Izzolampa es Villamossagi Rt
Original Assignee
Egyesuelt Izzolampa es Villamossagi Rt
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 Egyesuelt Izzolampa es Villamossagi Rt filed Critical Egyesuelt Izzolampa es Villamossagi Rt
Application granted granted Critical
Publication of FR1217674A publication Critical patent/FR1217674A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp
FR774138A 1957-09-09 1958-09-08 Electric incandescent and gas-filled lamp, in particular projector lamp Expired FR1217674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU1217674X 1957-09-09

Publications (1)

Publication Number Publication Date
FR1217674A true FR1217674A (en) 1960-05-05

Family

ID=11003393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774138A Expired FR1217674A (en) 1957-09-09 1958-09-08 Electric incandescent and gas-filled lamp, in particular projector lamp

Country Status (4)

Country Link
BE (1) BE571014A (en)
DE (1) DE1149817B (en)
FR (1) FR1217674A (en)
NL (1) NL111684C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29805161U1 (en) * 1998-03-21 1998-06-10 Süddeutsche Glühlampenfabrik Walter Schrickel GmbH, 76661 Philippsburg Light bulb

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986473A (en) * 1931-12-19 1935-01-01 Westinghouse Lamp Co Locomotive headlight lamp
DE868190C (en) * 1951-04-18 1953-02-23 Christian Schefe Incandescent lamp with a cone-shaped light spiral

Also Published As

Publication number Publication date
NL111684C (en)
DE1149817B (en) 1963-06-06
BE571014A (en)

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