NL7302046A - - Google Patents

Info

Publication number
NL7302046A
NL7302046A NL7302046A NL7302046A NL7302046A NL 7302046 A NL7302046 A NL 7302046A NL 7302046 A NL7302046 A NL 7302046A NL 7302046 A NL7302046 A NL 7302046A NL 7302046 A NL7302046 A NL 7302046A
Authority
NL
Netherlands
Application number
NL7302046A
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
Priority to NL7302046A priority Critical patent/NL7302046A/xx
Priority to US05/432,282 priority patent/US3942063A/en
Priority to GB338674A priority patent/GB1397232A/en
Priority to DE19742403475 priority patent/DE2403475C3/de
Priority to CA192,065A priority patent/CA1013415A/en
Priority to JP1591374A priority patent/JPS5317830B2/ja
Priority to IT20470/74A priority patent/IT1007365B/it
Priority to BE140822A priority patent/BE810920A/xx
Priority to FR7405055A priority patent/FR2217801B3/fr
Publication of NL7302046A publication Critical patent/NL7302046A/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
NL7302046A 1973-02-14 1973-02-14 NL7302046A (ko)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL7302046A NL7302046A (ko) 1973-02-14 1973-02-14
US05/432,282 US3942063A (en) 1973-02-14 1974-01-10 Incandescent lamp having increased life
GB338674A GB1397232A (en) 1973-02-14 1974-01-24 Incandescent lamp
DE19742403475 DE2403475C3 (de) 1973-02-14 1974-01-25 Allgebrauchsglühlampe
CA192,065A CA1013415A (en) 1973-02-14 1974-02-08 Coiled coil filament for normal incandescent lamp
JP1591374A JPS5317830B2 (ko) 1973-02-14 1974-02-09
IT20470/74A IT1007365B (it) 1973-02-14 1974-02-11 Lampada normale ad incandescenza
BE140822A BE810920A (fr) 1973-02-14 1974-02-12 Lampe a incandescence
FR7405055A FR2217801B3 (ko) 1973-02-14 1974-02-14

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7302046A true NL7302046A (ko) 1974-08-16

Family

ID=19818218

Family Applications (1)

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

Country Status (8)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683397A (en) * 1986-04-14 1987-07-28 Gte Products Corporation Compact incandescent coiled coil filament
US4686412A (en) * 1986-04-14 1987-08-11 Gte Products Corporation Reflector-type lamp having reduced focus loss
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
CA1013415A (en) 1977-07-05
JPS5317830B2 (ko) 1978-06-10
US3942063A (en) 1976-03-02
FR2217801B3 (ko) 1976-11-26
JPS49112474A (ko) 1974-10-26
DE2403475A1 (de) 1974-08-22
IT1007365B (it) 1976-10-30
FR2217801A1 (ko) 1974-09-06
DE2403475B2 (de) 1977-01-20
GB1397232A (en) 1975-06-11
BE810920A (fr) 1974-08-12

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Legal Events

Date Code Title Description
BV The patent application has lapsed