BE795435A - Lampe a incandescence electrique a cycle tungstene-brome - Google Patents
Lampe a incandescence electrique a cycle tungstene-bromeInfo
- Publication number
- BE795435A BE795435A BE795435DA BE795435A BE 795435 A BE795435 A BE 795435A BE 795435D A BE795435D A BE 795435DA BE 795435 A BE795435 A BE 795435A
- Authority
- BE
- Belgium
- Prior art keywords
- tungstene
- incandescence lamp
- bromine
- cycle
- electric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
- H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7201995A NL7201995A (US20100056889A1-20100304-C00004.png) | 1972-02-16 | 1972-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE795435A true BE795435A (fr) | 1973-08-14 |
Family
ID=19815372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE795435D BE795435A (fr) | 1972-02-16 | Lampe a incandescence electrique a cycle tungstene-brome |
Country Status (8)
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1577734A (en) * | 1976-02-25 | 1980-10-29 | Thorn Electrical Ind Ltd | Electric lamps and their production |
US5034656A (en) * | 1989-09-26 | 1991-07-23 | General Electric Company | Tungsten halogen lamp including phosphorous and bromine |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL285666A (US20100056889A1-20100304-C00004.png) * | 1962-11-19 |
-
0
- BE BE795435D patent/BE795435A/xx unknown
-
1972
- 1972-02-16 NL NL7201995A patent/NL7201995A/xx unknown
-
1973
- 1973-01-27 DE DE19732303967 patent/DE2303967A1/de active Pending
- 1973-02-12 CA CA163,534A patent/CA990775A/en not_active Expired
- 1973-02-13 GB GB697573A patent/GB1371745A/en not_active Expired
- 1973-02-13 IT IT2033573A patent/IT979066B/it active
- 1973-02-13 JP JP1713873A patent/JPS4889587A/ja active Pending
- 1973-02-16 FR FR7305565A patent/FR2172353B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2172353B1 (US20100056889A1-20100304-C00004.png) | 1976-09-10 |
CA990775A (en) | 1976-06-08 |
IT979066B (it) | 1974-09-30 |
DE2303967A1 (de) | 1973-08-30 |
FR2172353A1 (US20100056889A1-20100304-C00004.png) | 1973-09-28 |
NL7201995A (US20100056889A1-20100304-C00004.png) | 1973-08-20 |
GB1371745A (en) | 1974-10-23 |
JPS4889587A (US20100056889A1-20100304-C00004.png) | 1973-11-22 |
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