CH558083A - METHOD FOR MANUFACTURING A TUNGSTENE-HALOGEN CYCLE LAMP. - Google Patents

METHOD FOR MANUFACTURING A TUNGSTENE-HALOGEN CYCLE LAMP.

Info

Publication number: CH558083A
Authority: CH; Switzerland
Prior art keywords: tungstene; manufacturing; halogen cycle; cycle lamp; lamp
Prior art date: 1971-01-22

Application number

CH95072A

Other languages

French (fr)

Original Assignee

Thorn Electrical Ind Ltd

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.)

1971-01-22

Filing date

1972-01-21

Publication date

1975-01-15

1972-01-21 Application filed by Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd

1975-01-15 Publication of CH558083A publication Critical patent/CH558083A/en

Links

229910052736 halogen Inorganic materials 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

CH95072A 1971-01-22 1972-01-21 METHOD FOR MANUFACTURING A TUNGSTENE-HALOGEN CYCLE LAMP. CH558083A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB299571		1971-01-22

Publications (1)

Publication Number	Publication Date
CH558083A true CH558083A (en)	1975-01-15

Family

ID=9749959

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH95072A CH558083A (en)	1971-01-22	1972-01-21	METHOD FOR MANUFACTURING A TUNGSTENE-HALOGEN CYCLE LAMP.

Country Status (12)

Country	Link
AT (1)	AT308899B (en)
AU (1)	AU458233B2 (en)
BE (1)	BE778347A (en)
CA (1)	CA940998A (en)
CH (1)	CH558083A (en)
DE (1)	DE2203087C3 (en)
FR (1)	FR2123009A5 (en)
GB (1)	GB1345901A (en)
IT (1)	IT946826B (en)
NL (1)	NL7200850A (en)
SE (1)	SE367511B (en)
ZA (1)	ZA72271B (en)

1971
- 1971-01-22 GB GB299571A patent/GB1345901A/en not_active Expired
1972
- 1972-01-17 ZA ZA720271A patent/ZA72271B/en unknown
- 1972-01-19 SE SE00593/72A patent/SE367511B/xx unknown
- 1972-01-21 NL NL7200850A patent/NL7200850A/xx not_active Application Discontinuation
- 1972-01-21 FR FR7202076A patent/FR2123009A5/fr not_active Expired
- 1972-01-21 CH CH95072A patent/CH558083A/en not_active IP Right Cessation
- 1972-01-21 IT IT19693/72A patent/IT946826B/en active
- 1972-01-21 BE BE778347A patent/BE778347A/en unknown
- 1972-01-21 AU AU38195/72A patent/AU458233B2/en not_active Expired
- 1972-01-21 AT AT49372A patent/AT308899B/en not_active IP Right Cessation
- 1972-01-22 DE DE2203087A patent/DE2203087C3/en not_active Expired
- 1972-01-24 CA CA133,007A patent/CA940998A/en not_active Expired

Also Published As

Publication number	Publication date
NL7200850A (en)	1972-07-25
DE2203087C3 (en)	1978-07-20
AT308899B (en)	1973-07-25
AU3819572A (en)	1973-07-26
GB1345901A (en)	1974-02-06
ZA72271B (en)	1972-09-27
SE367511B (en)	1974-05-27
BE778347A (en)	1972-05-16
FR2123009A5 (en)	1972-09-01
CA940998A (en)	1974-01-29
AU458233B2 (en)	1975-02-20
DE2203087B2 (en)	1977-12-01
IT946826B (en)	1973-05-21
DE2203087A1 (en)	1972-08-03

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Legal Events

Date	Code	Title	Description
1981-09-30	PL	Patent ceased