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CA934804A - Electric filament lamp - Google Patents

Electric filament lamp

Info

Publication number
CA934804A
CA934804A CA121751A CA121751A CA934804A CA 934804 A CA934804 A CA 934804A CA 121751 A CA121751 A CA 121751A CA 121751 A CA121751 A CA 121751A CA 934804 A CA934804 A CA 934804A
Authority
CA
Canada
Prior art keywords
filament lamp
electric filament
electric
lamp
filament
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
CA121751A
Other versions
CA121751S (en
Inventor
K. M. Op De Beeck Herbert
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA934804A publication Critical patent/CA934804A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H01K1/24—Mounts for lamps with connections at opposite ends, e.g. for tubular lamp
    • 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
    • H01K7/00—Lamps for purposes other than general lighting
CA121751A 1970-09-03 1971-08-31 Electric filament lamp Expired CA934804A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7013030.A NL160678C (en) 1970-09-03 1970-09-03 ELECTRIC LIGHT BULB.

Publications (1)

Publication Number Publication Date
CA934804A true CA934804A (en) 1973-10-02

Family

ID=19810943

Family Applications (1)

Application Number Title Priority Date Filing Date
CA121751A Expired CA934804A (en) 1970-09-03 1971-08-31 Electric filament lamp

Country Status (8)

Country Link
US (1) US3758807A (en)
JP (1) JPS5329953B1 (en)
BE (1) BE772070A (en)
CA (1) CA934804A (en)
DE (1) DE2141791C3 (en)
FR (1) FR2107249A5 (en)
GB (1) GB1332571A (en)
NL (1) NL160678C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5063325A (en) * 1990-03-16 1991-11-05 Thomson Consumer Electronics Inc. Color picture tube having improved shadow mask-frame assembly support

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272698A (en) * 1978-12-01 1981-06-09 Ushio Denki Kabushikikaisha Tubular incandescent lamp
GB2154405B (en) * 1984-01-10 1987-07-01 Thorn Emi Domestic Appliances Heating apparatus
US4959586A (en) * 1988-05-24 1990-09-25 U.S. Philips Corporation Electric incandescent lamp
JPH076614Y2 (en) * 1989-03-17 1995-02-15 ウシオ電機株式会社 Tube incandescent light bulb

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712089A (en) * 1955-06-28 Electric incandescent lamp
US3080497A (en) * 1959-12-11 1963-03-05 Gen Electric Bent end incandescent lamp
US3295007A (en) * 1964-06-25 1966-12-27 Gen Electric Differential output tubular incandescent lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5063325A (en) * 1990-03-16 1991-11-05 Thomson Consumer Electronics Inc. Color picture tube having improved shadow mask-frame assembly support

Also Published As

Publication number Publication date
NL160678B (en) 1979-06-15
DE2141791C3 (en) 1978-11-02
GB1332571A (en) 1973-10-03
DE2141791A1 (en) 1972-05-10
DE2141791B2 (en) 1978-03-09
FR2107249A5 (en) 1972-05-05
US3758807A (en) 1973-09-11
NL160678C (en) 1979-11-15
BE772070A (en) 1972-03-01
NL7013030A (en) 1972-03-07
JPS5329953B1 (en) 1978-08-24

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