BE810920A - Lampe a incandescence - Google Patents

Lampe a incandescence

Info

Publication number
BE810920A
BE810920A BE140822A BE140822A BE810920A BE 810920 A BE810920 A BE 810920A BE 140822 A BE140822 A BE 140822A BE 140822 A BE140822 A BE 140822A BE 810920 A BE810920 A BE 810920A
Authority
BE
Belgium
Prior art keywords
incandescent lamp
incandescent
lamp
Prior art date
Application number
BE140822A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE810920A publication Critical patent/BE810920A/xx

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
BE140822A 1973-02-14 1974-02-12 Lampe a incandescence BE810920A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7302046A NL7302046A (de) 1973-02-14 1973-02-14

Publications (1)

Publication Number Publication Date
BE810920A true BE810920A (fr) 1974-08-12

Family

ID=19818218

Family Applications (1)

Application Number Title Priority Date Filing Date
BE140822A BE810920A (fr) 1973-02-14 1974-02-12 Lampe a incandescence

Country Status (8)

Country Link
US (1) US3942063A (de)
JP (1) JPS5317830B2 (de)
BE (1) BE810920A (de)
CA (1) CA1013415A (de)
FR (1) FR2217801B3 (de)
GB (1) GB1397232A (de)
IT (1) IT1007365B (de)
NL (1) NL7302046A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686412A (en) * 1986-04-14 1987-08-11 Gte Products Corporation Reflector-type lamp having reduced focus loss
US4683397A (en) * 1986-04-14 1987-07-28 Gte Products Corporation Compact incandescent coiled coil filament
GB9807842D0 (en) 1998-04-09 1998-06-10 Gen Electric Lamp filament
US6690103B1 (en) 1999-07-21 2004-02-10 Alan K. Uke Incandescent light bulb with variable pitch coiled filament
US6856078B2 (en) * 2001-06-27 2005-02-15 Asm America, Inc. Lamp filament design
GB2428877A (en) * 2005-07-25 2007-02-07 Gen Electric Gap-Wound Filament Array and Lamps Using the Same
US7541726B2 (en) * 2006-05-17 2009-06-02 Osram Sylvania Inc. Lamp filament
US7851981B2 (en) 2006-12-22 2010-12-14 Seasonal Specialties, Llc Visible perception of brightness in miniature bulbs for an ornamental lighting circuit
US8581492B2 (en) * 2010-10-20 2013-11-12 General Electric Company Electric incandescent lamp for vehicle headlights with new filament geometry

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1998958A (en) * 1930-04-07 1935-04-23 Gen Electric Connection for filament and lead wires
US2084999A (en) * 1935-10-17 1937-06-29 Birdseye Electric Corp Electric lamp
US2424518A (en) * 1944-12-04 1947-07-22 Gen Electric Coil electrode
US2479193A (en) * 1946-07-08 1949-08-16 Gen Electric Articulated cathode

Also Published As

Publication number Publication date
IT1007365B (it) 1976-10-30
NL7302046A (de) 1974-08-16
DE2403475B2 (de) 1977-01-20
GB1397232A (en) 1975-06-11
US3942063A (en) 1976-03-02
JPS49112474A (de) 1974-10-26
JPS5317830B2 (de) 1978-06-10
CA1013415A (en) 1977-07-05
FR2217801B3 (de) 1976-11-26
FR2217801A1 (de) 1974-09-06
DE2403475A1 (de) 1974-08-22

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