BE640154A - - Google Patents
Info
- Publication number
- BE640154A BE640154A BE640154A BE640154A BE640154A BE 640154 A BE640154 A BE 640154A BE 640154 A BE640154 A BE 640154A BE 640154 A BE640154 A BE 640154A BE 640154 A BE640154 A BE 640154A
- Authority
- BE
- Belgium
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 |
|---|---|---|---|
| NL285666 | 1962-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE640154A true BE640154A (en) | 1964-05-19 |
Family
ID=19754236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE640154A BE640154A (en) | 1962-11-19 | 1963-11-19 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT239910B (en) |
| BE (1) | BE640154A (en) |
| CH (1) | CH427998A (en) |
| DK (1) | DK104249C (en) |
| ES (1) | ES293588A1 (en) |
| GB (1) | GB1023850A (en) |
| NL (1) | NL285666A (en) |
| SE (1) | SE307192B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE795435A (en) * | 1972-02-16 | 1973-08-14 | Philips Nv | ELECTRIC INCANDESCENCE LAMP WITH TUNGSTENE-BROMINE CYCLE |
| BE795436A (en) * | 1972-02-16 | 1973-08-14 | Philips Nv | ELECTRICAL INCANDESCENCE LAMP WITH TUNGSTENE-BROMINE CYCLE |
| US4027189A (en) * | 1973-11-01 | 1977-05-31 | Thorn Electrical Industries Limited | Tungsten halogen lamp |
-
0
- NL NL285666D patent/NL285666A/xx unknown
-
1963
- 1963-11-15 GB GB4521063A patent/GB1023850A/en not_active Expired
- 1963-11-15 AT AT914763A patent/AT239910B/en active
- 1963-11-16 DK DK538763A patent/DK104249C/en active
- 1963-11-16 CH CH1406563A patent/CH427998A/en unknown
- 1963-11-16 ES ES0293588A patent/ES293588A1/en not_active Expired
- 1963-11-18 SE SE1268963A patent/SE307192B/xx unknown
- 1963-11-19 BE BE640154A patent/BE640154A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH427998A (en) | 1967-01-15 |
| GB1023850A (en) | 1966-03-30 |
| AT239910B (en) | 1965-05-10 |
| ES293588A1 (en) | 1964-01-01 |
| SE307192B (en) | 1968-12-23 |
| DK104249C (en) | 1966-04-25 |
| NL285666A (en) |