GB2032173B - Electric incandescent lamps - Google Patents

Electric incandescent lamps

Info

Publication number: GB2032173B
Authority: GB; United Kingdom
Prior art keywords: incandescent lamps; electric incandescent; electric; lamps; incandescent
Prior art date: 1978-10-10
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

GB7933570A

Other versions

GB2032173A (en

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.)

General Electric Company PLC

Original Assignee

General Electric Company PLC

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.)

1978-10-10

Filing date

1979-09-27

Publication date

1982-11-24

1979-09-27 Application filed by General Electric Company PLC filed Critical General Electric Company PLC

1980-04-30 Publication of GB2032173A publication Critical patent/GB2032173A/en

1982-11-24 Application granted granted Critical

1982-11-24 Publication of GB2032173B publication Critical patent/GB2032173B/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/04—Incandescent bodies characterised by the material thereof
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/02—Manufacture of incandescent bodies

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Resistance Heating (AREA)

GB7933570A 1978-10-10 1979-09-27 Electric incandescent lamps Expired GB2032173B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB7840035		1978-10-10

Publications (2)

Publication Number	Publication Date
GB2032173A GB2032173A (en)	1980-04-30
GB2032173B true GB2032173B (en)	1982-11-24

Family

ID=10500236

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7933570A Expired GB2032173B (en)	1978-10-10	1979-09-27	Electric incandescent lamps

Country Status (1)

Country	Link
GB (1)	GB2032173B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3226012A1 (en) *	1982-07-12	1984-01-12	Nau&ccaron;no-issledovatel'skij i eksperimental'nyj institut avtomobil'nogo elektrooborudovanija i avtopriborov, Moskva	Process for producing incandescent lamps
DE10240056B4 (en) *	2002-08-30	2005-06-23	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	High temperature stable metal emitter and method of manufacture
ITTO20030166A1 (en)	2003-03-06	2004-09-07	Fiat Ricerche	HIGH EFFICIENCY EMITTER FOR INCANDESCENT LIGHT SOURCES.
DE102004040711A1 (en) *	2004-08-23	2006-03-02	Schneider, Frank	Illumination element consists of a metal conductor which can be connected to a current source and which lights up on switching on the current and is completely covered by a ceramic coating providing thermal luminescence
DE102005006190A1 (en) *	2005-02-10	2006-08-24	Siemens Ag	Optical radiation device with radiation source providing radiation in visible wavelength region and non-visible heat radiation, used in illumination industry has metal oxide reflector giving radiation closer to black body radiation
US8278823B2 (en)	2007-03-30	2012-10-02	General Electric Company	Thermo-optically functional compositions, systems and methods of making
JP5989984B2 (en)	2011-10-27	2016-09-07	スタンレー電気株式会社	Incandescent light bulb
JP5975816B2 (en)	2012-09-21	2016-08-23	スタンレー電気株式会社	Incandescent light bulb, manufacturing method thereof, and filament

1979
- 1979-09-27 GB GB7933570A patent/GB2032173B/en not_active Expired

Also Published As

Publication number	Publication date
GB2032173A (en)	1980-04-30

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Legal Events

Date	Code	Title	Description
1986-10-22	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1990-05-23	PCNP	Patent ceased through non-payment of renewal fee