NL285666A - - Google Patents
Info
- Publication number
- NL285666A NL285666A NL285666DA NL285666A NL 285666 A NL285666 A NL 285666A NL 285666D A NL285666D A NL 285666DA NL 285666 A NL285666 A NL 285666A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL285666 | 1962-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL285666A true NL285666A (en:Method) |
Family
ID=19754236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL285666D NL285666A (en:Method) | 1962-11-19 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT239910B (en:Method) |
| BE (1) | BE640154A (en:Method) |
| CH (1) | CH427998A (en:Method) |
| DK (1) | DK104249C (en:Method) |
| ES (1) | ES293588A1 (en:Method) |
| GB (1) | GB1023850A (en:Method) |
| NL (1) | NL285666A (en:Method) |
| SE (1) | SE307192B (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE795436A (fr) * | 1972-02-16 | 1973-08-14 | Philips Nv | Lampe a incandescence electrique a cycle de tungstene-brome |
| BE795435A (fr) * | 1972-02-16 | 1973-08-14 | Philips Nv | Lampe a incandescence electrique a cycle tungstene-brome |
| 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/de active
- 1963-11-16 DK DK538763A patent/DK104249C/da active
- 1963-11-16 ES ES0293588A patent/ES293588A1/es not_active Expired
- 1963-11-16 CH CH1406563A patent/CH427998A/de unknown
- 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 |
|---|---|
| SE307192B (en:Method) | 1968-12-23 |
| AT239910B (de) | 1965-05-10 |
| BE640154A (en:Method) | 1964-05-19 |
| DK104249C (da) | 1966-04-25 |
| CH427998A (de) | 1967-01-15 |
| GB1023850A (en) | 1966-03-30 |
| ES293588A1 (es) | 1964-01-01 |