DE3579962D1 - Wolframhalogenlampe mit wasserstofffluorid. - Google Patents
Wolframhalogenlampe mit wasserstofffluorid.Info
- Publication number
- DE3579962D1 DE3579962D1 DE8585108385T DE3579962T DE3579962D1 DE 3579962 D1 DE3579962 D1 DE 3579962D1 DE 8585108385 T DE8585108385 T DE 8585108385T DE 3579962 T DE3579962 T DE 3579962T DE 3579962 D1 DE3579962 D1 DE 3579962D1
- Authority
- DE
- Germany
- Prior art keywords
- hydrogen fluoride
- halogen lamp
- tungsten halogen
- tungsten
- lamp
- Prior art date
- 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 - Fee Related
Links
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62836584A | 1984-07-06 | 1984-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3579962D1 true DE3579962D1 (de) | 1990-11-08 |
Family
ID=24518569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585108385T Expired - Fee Related DE3579962D1 (de) | 1984-07-06 | 1985-07-05 | Wolframhalogenlampe mit wasserstofffluorid. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0167176B1 (de) |
JP (1) | JPS6127056A (de) |
CA (1) | CA1246657A (de) |
DE (1) | DE3579962D1 (de) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL135014C (de) * | 1966-09-20 | |||
US4256988A (en) * | 1977-01-17 | 1981-03-17 | Thorn Lighting Limited | Incandescent halogen lamp with protective envelope coating |
US4453107A (en) * | 1982-01-22 | 1984-06-05 | Gte Products Corporation | Long life tungsten halogen lamp with hydrogen bromide and methyl bromide |
GB8302494D0 (en) * | 1983-01-29 | 1983-03-02 | Emi Plc Thorn | Tungsten halogen incandescent lamps |
-
1985
- 1985-06-06 CA CA000483374A patent/CA1246657A/en not_active Expired
- 1985-07-05 DE DE8585108385T patent/DE3579962D1/de not_active Expired - Fee Related
- 1985-07-05 JP JP14692285A patent/JPS6127056A/ja active Pending
- 1985-07-05 EP EP85108385A patent/EP0167176B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0167176A2 (de) | 1986-01-08 |
JPS6127056A (ja) | 1986-02-06 |
EP0167176B1 (de) | 1990-10-03 |
CA1246657A (en) | 1988-12-13 |
EP0167176A3 (en) | 1987-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |