BE788518A - ELECTRICAL INCANDESCENCE LAMP - Google Patents

ELECTRICAL INCANDESCENCE LAMP

Info

Publication number
BE788518A
BE788518A BE788518DA BE788518A BE 788518 A BE788518 A BE 788518A BE 788518D A BE788518D A BE 788518DA BE 788518 A BE788518 A BE 788518A
Authority
BE
Belgium
Prior art keywords
incandescence lamp
electrical
electrical incandescence
lamp
incandescence
Prior art date
Application number
Other languages
French (fr)
Inventor
L Schuringa
H Roefs
Original Assignee
Philips Nv
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.)
Publication date
Publication of BE788518A publication Critical patent/BE788518A/en

Links

Classifications

    • 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
    • H01K1/18—Mountings or supports for the incandescent body
BE788518D 1971-09-09 ELECTRICAL INCANDESCENCE LAMP BE788518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7112394A NL7112394A (en) 1971-09-09 1971-09-09

Publications (1)

Publication Number Publication Date
BE788518A true BE788518A (en) 1973-03-07

Family

ID=19813986

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788518D BE788518A (en) 1971-09-09 ELECTRICAL INCANDESCENCE LAMP

Country Status (9)

Country Link
US (1) US3824421A (en)
JP (1) JPS4836985A (en)
BE (1) BE788518A (en)
CA (1) CA946456A (en)
DE (1) DE2243717C3 (en)
FR (1) FR2152218A1 (en)
GB (1) GB1348949A (en)
IT (1) IT967198B (en)
NL (1) NL7112394A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058749A (en) * 1976-04-05 1977-11-15 Wagner Electric Corporation Filament shield for sealed headlamp and mounting method therefor
JPH0680655B2 (en) * 1987-03-16 1994-10-12 沖電気工業株式会社 Insulation film formation method
JPH088265B2 (en) * 1988-09-13 1996-01-29 株式会社東芝 Compound semiconductor device and manufacturing method thereof
DE19544012A1 (en) * 1995-11-27 1997-05-28 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electric light bulb with anti-dazzle device and method for producing such a lamp and anti-dazzle device for an electric light bulb
DE69723365T2 (en) * 1996-06-04 2004-02-12 Honda Giken Kogyo K.K. Lamp bulb for vehicles
DE19707245A1 (en) * 1997-02-25 1998-08-27 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Method of making an electric light bulb

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US974891A (en) * 1909-03-11 1910-11-08 Universal Electric Welding Co Method of making metallic fabric.
US2745045A (en) * 1952-07-19 1956-05-08 Sylvania Electric Prod Semiconductor devices and methods of fabrication
NL185528B (en) * 1954-03-02 Gould Inc PROCEDURE FOR ELECTROLYTIC FORMING OF A THIN COPPER FOIL ON A TEMPORARY SUPPORT AND COPPER CLADDING POOL SUITABLE FOR USE WITHIN THIS.
US2795722A (en) * 1954-12-29 1957-06-11 Gen Electric Electric incandescent lamp
DE1248799B (en) * 1961-12-13

Also Published As

Publication number Publication date
DE2243717A1 (en) 1973-03-15
GB1348949A (en) 1974-03-27
JPS4836985A (en) 1973-05-31
DE2243717B2 (en) 1977-09-08
FR2152218A1 (en) 1973-04-20
CA946456A (en) 1974-04-30
NL7112394A (en) 1973-03-13
US3824421A (en) 1974-07-16
DE2243717C3 (en) 1978-05-18
IT967198B (en) 1974-02-28

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEK

Effective date: 19920907