NL7212050A - - Google Patents
Info
- Publication number
- NL7212050A NL7212050A NL7212050A NL7212050A NL7212050A NL 7212050 A NL7212050 A NL 7212050A NL 7212050 A NL7212050 A NL 7212050A NL 7212050 A NL7212050 A NL 7212050A NL 7212050 A NL7212050 A NL 7212050A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/045—Thermic screens or reflectors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4172771 | 1971-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7212050A true NL7212050A (enExample) | 1973-03-09 |
Family
ID=10421089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7212050A NL7212050A (enExample) | 1971-09-07 | 1972-09-05 |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU4644472A (enExample) |
| DE (2) | DE2243663A1 (enExample) |
| FR (1) | FR2152721A1 (enExample) |
| GB (1) | GB1330214A (enExample) |
| NL (1) | NL7212050A (enExample) |
| ZA (1) | ZA725144B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7830349U1 (de) * | 1978-10-12 | 1980-03-20 | N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | Gas- und/oder dampfentladungslampe |
| NL8101723A (nl) * | 1981-04-08 | 1982-11-01 | Philips Nv | Hogedrukkwikdampontladingslamp. 080481 hogedrukontladingslamp. |
| US4446397A (en) * | 1981-09-28 | 1984-05-01 | General Electric Company | High intensity discharge lamp with infrared reflecting means for improving efficacy |
| DE3248740C2 (de) * | 1982-12-31 | 1995-04-13 | Hans Fritz | Heizstrahler |
-
1972
- 1972-06-16 GB GB4172771A patent/GB1330214A/en not_active Expired
- 1972-07-25 ZA ZA725144A patent/ZA725144B/xx unknown
- 1972-09-05 NL NL7212050A patent/NL7212050A/xx unknown
- 1972-09-06 DE DE2243663A patent/DE2243663A1/de active Pending
- 1972-09-06 DE DE19727232808U patent/DE7232808U/de not_active Expired
- 1972-09-07 AU AU46444/72A patent/AU4644472A/en not_active Expired
- 1972-09-07 FR FR7231728A patent/FR2152721A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1330214A (en) | 1973-09-12 |
| DE2243663A1 (de) | 1973-03-15 |
| ZA725144B (en) | 1973-04-25 |
| FR2152721A1 (enExample) | 1973-04-27 |
| DE7232808U (de) | 1972-11-30 |
| AU4644472A (en) | 1974-03-14 |