BE846964A - Lampe electrique a cycle de tungstene/brome, - Google Patents
Lampe electrique a cycle de tungstene/brome,Info
- Publication number
- BE846964A BE846964A BE171260A BE171260A BE846964A BE 846964 A BE846964 A BE 846964A BE 171260 A BE171260 A BE 171260A BE 171260 A BE171260 A BE 171260A BE 846964 A BE846964 A BE 846964A
- Authority
- BE
- Belgium
- Prior art keywords
- tungsten
- electric lamp
- cycle electric
- bromine
- bromine cycle
- Prior art date
Links
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical compound BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 title 2
- 229910052794 bromium Inorganic materials 0.000 title 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title 1
- 229910052721 tungsten Inorganic materials 0.000 title 1
- 239000010937 tungsten Substances 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7511741A NL7511741A (nl) | 1975-10-07 | 1975-10-07 | Elektrische wolfraam/broomcycluslamp. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE846964A true BE846964A (fr) | 1977-04-05 |
Family
ID=19824605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE171260A BE846964A (fr) | 1975-10-07 | 1976-10-05 | Lampe electrique a cycle de tungstene/brome, |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4039879A (fr) |
| JP (1) | JPS5246687A (fr) |
| BE (1) | BE846964A (fr) |
| CA (1) | CA1065950A (fr) |
| DE (1) | DE2643749A1 (fr) |
| FR (1) | FR2327639A1 (fr) |
| GB (1) | GB1554207A (fr) |
| NL (1) | NL7511741A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4305017A (en) * | 1979-12-14 | 1981-12-08 | U.S. Philips Corporation | Halogen incandescent lamp |
| US4727286A (en) * | 1981-11-16 | 1988-02-23 | Gte Products Corporation | Electric lamp including oxygen getter |
| US4629936A (en) * | 1985-02-11 | 1986-12-16 | Gte Products Corporation | Tungsten-halogen lamp with means for reducing filament embrittlement |
| US4629935A (en) * | 1985-02-11 | 1986-12-16 | Gte Products Corporation | Tungsten-halogen lamp with organic and inorganic getters |
| CA1271513A (fr) * | 1985-06-27 | 1990-07-10 | Thomas G. Weld | Lampe a halogene a melange de remplissage comprenant un compose a base de phosphore et un compose contenant du carbone |
| US5034656A (en) * | 1989-09-26 | 1991-07-23 | General Electric Company | Tungsten halogen lamp including phosphorous and bromine |
| EP0510884B1 (fr) * | 1991-04-25 | 1997-06-25 | AT&T Corp. | Dispositif planar à effet auto-électro-optique |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3898500A (en) * | 1970-01-08 | 1975-08-05 | Thorn Electrical Ind Ltd | Halogen type filament lamp containing phosphorus and nitrogen |
| US3912961A (en) * | 1973-11-28 | 1975-10-14 | Thorn Electrical Ind Ltd | Electric incandescent lamps |
-
1975
- 1975-10-07 NL NL7511741A patent/NL7511741A/xx not_active Application Discontinuation
-
1976
- 1976-09-29 DE DE19762643749 patent/DE2643749A1/de not_active Withdrawn
- 1976-10-04 GB GB41046/76A patent/GB1554207A/en not_active Expired
- 1976-10-05 CA CA262,717A patent/CA1065950A/fr not_active Expired
- 1976-10-05 BE BE171260A patent/BE846964A/fr unknown
- 1976-10-06 US US05/729,928 patent/US4039879A/en not_active Expired - Lifetime
- 1976-10-06 JP JP51119471A patent/JPS5246687A/ja active Pending
- 1976-10-06 FR FR7630038A patent/FR2327639A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1554207A (en) | 1979-10-17 |
| DE2643749A1 (de) | 1977-04-21 |
| US4039879A (en) | 1977-08-02 |
| JPS5246687A (en) | 1977-04-13 |
| NL7511741A (nl) | 1977-04-13 |
| FR2327639A1 (fr) | 1977-05-06 |
| FR2327639B3 (fr) | 1979-06-15 |
| CA1065950A (fr) | 1979-11-06 |
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