BE804737A - ELECTRICAL INCANDESCENCE LAMP - Google Patents

ELECTRICAL INCANDESCENCE LAMP

Info

Publication number: BE804737A
Authority: BE; Belgium
Prior art keywords: incandescence lamp; electrical; electrical incandescence; lamp; incandescence
Prior art date: 1972-09-13

Application number

BE135560A

Other languages

French (fr)

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.)

1972-09-13

Filing date

1973-09-11

Publication date

1974-03-11

1973-09-11 Application filed by Philips Nv filed Critical Philips Nv

1974-03-11 Publication of BE804737A publication Critical patent/BE804737A/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body

BE135560A 1972-09-13 1973-09-11 ELECTRICAL INCANDESCENCE LAMP BE804737A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7212381A NL7212381A (en)	1972-09-13	1972-09-13

Publications (1)

Publication Number	Publication Date
BE804737A true BE804737A (en)	1974-03-11

Family

ID=19816924

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE135560A BE804737A (en)	1972-09-13	1973-09-11	ELECTRICAL INCANDESCENCE LAMP

Country Status (8)

Country	Link
US (1)	US3870920A (en)
JP (1)	JPS4965081A (en)
BE (1)	BE804737A (en)
CA (1)	CA997822A (en)
DE (1)	DE2342740A1 (en)
FR (1)	FR2199195B3 (en)
GB (1)	GB1370088A (en)
NL (1)	NL7212381A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4658180A (en) *	1984-02-14	1987-04-14	U.S. Philips Corporation	Flament support for a projection lamp
US4622487A (en) *	1985-01-09	1986-11-11	Gte Products Corporation	Electric lamp with stress relieving means
DE19523146A1 (en) *	1995-06-29	1997-01-02	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Method of manufacturing an electric light bulb and an electric light bulb made by this method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1613630A (en) *	1919-11-25	1927-01-11	Western Electric Co	Vacuum tube
US1583463A (en) *	1920-07-13	1926-05-04	Western Electric Co	Electron-discharge device
US3440473A (en) *	1966-12-14	1969-04-22	Sylvania Electric Prod	Lamp filament joint for incandescent lamps
JPS4721082Y1 (en) *	1967-09-01	1972-07-13
US3530329A (en) *	1968-06-25	1970-09-22	Gen Electric	Filament support and heat shield construction for electric lamps
US3543962A (en) *	1968-12-13	1970-12-01	Sylvania Electric Prod	High wattage quartz halogen lamp

1972
- 1972-09-13 NL NL7212381A patent/NL7212381A/xx not_active Application Discontinuation
1973
- 1973-08-20 US US390169A patent/US3870920A/en not_active Expired - Lifetime
- 1973-08-24 DE DE19732342740 patent/DE2342740A1/en active Pending
- 1973-09-10 JP JP48101258A patent/JPS4965081A/ja active Pending
- 1973-09-10 GB GB4247073A patent/GB1370088A/en not_active Expired
- 1973-09-11 BE BE135560A patent/BE804737A/en unknown
- 1973-09-12 FR FR7332774A patent/FR2199195B3/fr not_active Expired
- 1973-09-12 CA CA180,888A patent/CA997822A/en not_active Expired

Also Published As

Publication number	Publication date
NL7212381A (en)	1974-03-15
FR2199195B3 (en)	1976-08-13
CA997822A (en)	1976-09-28
US3870920A (en)	1975-03-11
JPS4965081A (en)	1974-06-24
GB1370088A (en)	1974-10-09
DE2342740A1 (en)	1974-03-21
FR2199195A1 (en)	1974-04-05

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