BE788518A - Lampe a incandescence electrique - Google Patents

Lampe a incandescence electrique

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
English (en)
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/fr

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 Lampe a incandescence electrique BE788518A (fr)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=19813986

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788518D BE788518A (fr) 1971-09-09 Lampe a incandescence electrique

Country Status (9)

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

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 (ja) * 1987-03-16 1994-10-12 沖電気工業株式会社 絶縁膜形成方法
JPH088265B2 (ja) * 1988-09-13 1996-01-29 株式会社東芝 化合物半導体装置とその製造方法
DE19544012A1 (de) 1995-11-27 1997-05-28 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Glühlampe mit Abblendkappe und Verfahren zur Herstellung einer derartigen Lampe sowie Abblendkappe für eine elektrische Glühlampe
DE69723365T2 (de) * 1996-06-04 2004-02-12 Honda Giken Kogyo K.K. Lampenbirne für Fahrzeuge
DE19707245A1 (de) * 1997-02-25 1998-08-27 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur Herstellung einer elektrischen Glühlampe

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
NL86347C (fr) * 1954-03-02
US2795722A (en) * 1954-12-29 1957-06-11 Gen Electric Electric incandescent lamp
DE1248799B (fr) * 1961-12-13

Also Published As

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

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEK

Effective date: 19920907