NL7201995A - - Google Patents
Info
- Publication number
- NL7201995A NL7201995A NL7201995A NL7201995A NL7201995A NL 7201995 A NL7201995 A NL 7201995A NL 7201995 A NL7201995 A NL 7201995A NL 7201995 A NL7201995 A NL 7201995A NL 7201995 A NL7201995 A NL 7201995A
- Authority
- NL
- Netherlands
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
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE795435D BE795435A (fr) | 1972-02-16 | Lampe a incandescence electrique a cycle tungstene-brome | |
| NL7201995A NL7201995A (https=) | 1972-02-16 | 1972-02-16 | |
| DE19732303967 DE2303967A1 (de) | 1972-02-16 | 1973-01-27 | Elektrische gluehlampe mit wolframbrom-zyklus |
| CA163,534A CA990775A (en) | 1972-02-16 | 1973-02-12 | Electric incandesdent lamp having a tungsten-bromine cycle |
| IT2033573A IT979066B (it) | 1972-02-16 | 1973-02-13 | Lampada elettrica ad incandescen za con ciclo tungsteno bromo |
| JP1713873A JPS4889587A (https=) | 1972-02-16 | 1973-02-13 | |
| GB697573A GB1371745A (en) | 1972-02-16 | 1973-02-13 | Electric incandescent lamp having a tungsten-bromine cycle |
| FR7305565A FR2172353B1 (https=) | 1972-02-16 | 1973-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7201995A NL7201995A (https=) | 1972-02-16 | 1972-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7201995A true NL7201995A (https=) | 1973-08-20 |
Family
ID=19815372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7201995A NL7201995A (https=) | 1972-02-16 | 1972-02-16 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4889587A (https=) |
| BE (1) | BE795435A (https=) |
| CA (1) | CA990775A (https=) |
| DE (1) | DE2303967A1 (https=) |
| FR (1) | FR2172353B1 (https=) |
| GB (1) | GB1371745A (https=) |
| IT (1) | IT979066B (https=) |
| NL (1) | NL7201995A (https=) |
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 (https=) * | 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 JP JP1713873A patent/JPS4889587A/ja active Pending
- 1973-02-13 GB GB697573A patent/GB1371745A/en not_active Expired
- 1973-02-13 IT IT2033573A patent/IT979066B/it active
- 1973-02-16 FR FR7305565A patent/FR2172353B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2303967A1 (de) | 1973-08-30 |
| BE795435A (fr) | 1973-08-14 |
| FR2172353A1 (https=) | 1973-09-28 |
| JPS4889587A (https=) | 1973-11-22 |
| FR2172353B1 (https=) | 1976-09-10 |
| IT979066B (it) | 1974-09-30 |
| GB1371745A (en) | 1974-10-23 |
| CA990775A (en) | 1976-06-08 |