IT967198B - Lampada a filamento elettrica - Google Patents

Lampada a filamento elettrica

Info

Publication number
IT967198B
IT967198B IT28876/72A IT2887672A IT967198B IT 967198 B IT967198 B IT 967198B IT 28876/72 A IT28876/72 A IT 28876/72A IT 2887672 A IT2887672 A IT 2887672A IT 967198 B IT967198 B IT 967198B
Authority
IT
Italy
Prior art keywords
filament lamp
electric filament
electric
lamp
filament
Prior art date
Application number
IT28876/72A
Other languages
English (en)
Italian (it)
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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT967198B publication Critical patent/IT967198B/it

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
IT28876/72A 1971-09-09 1972-09-06 Lampada a filamento elettrica IT967198B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT967198B true IT967198B (it) 1974-02-28

Family

ID=19813986

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28876/72A IT967198B (it) 1971-09-09 1972-09-06 Lampada a filamento elettrica

Country Status (9)

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

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

Also Published As

Publication number Publication date
NL7112394A (cs) 1973-03-13
US3824421A (en) 1974-07-16
CA946456A (en) 1974-04-30
BE788518A (fr) 1973-03-07
DE2243717C3 (de) 1978-05-18
FR2152218A1 (cs) 1973-04-20
DE2243717A1 (de) 1973-03-15
GB1348949A (en) 1974-03-27
JPS4836985A (cs) 1973-05-31
DE2243717B2 (de) 1977-09-08

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