FR2152721A1 - - Google Patents
Info
- Publication number
- FR2152721A1 FR2152721A1 FR7231728A FR7231728A FR2152721A1 FR 2152721 A1 FR2152721 A1 FR 2152721A1 FR 7231728 A FR7231728 A FR 7231728A FR 7231728 A FR7231728 A FR 7231728A FR 2152721 A1 FR2152721 A1 FR 2152721A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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 |
---|---|
FR2152721A1 true FR2152721A1 (fr) | 1973-04-27 |
Family
ID=10421089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7231728A Withdrawn FR2152721A1 (fr) | 1971-09-07 | 1972-09-07 |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU4644472A (fr) |
DE (2) | DE2243663A1 (fr) |
FR (1) | FR2152721A1 (fr) |
GB (1) | GB1330214A (fr) |
NL (1) | NL7212050A (fr) |
ZA (1) | ZA725144B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2438913A1 (fr) * | 1978-10-12 | 1980-05-09 | Philips Nv | Lampe a decharge dans la vapeur et/ou le gaz |
FR2513809A1 (fr) * | 1981-09-28 | 1983-04-01 | Gen Electric | Lampe a decharge a haute intensite |
FR2538986A1 (fr) * | 1982-12-31 | 1984-07-06 | Fritz Hans | Radiateur chauffant |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8101723A (nl) * | 1981-04-08 | 1982-11-01 | Philips Nv | Hogedrukkwikdampontladingslamp. 080481 hogedrukontladingslamp. |
-
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- 1972-09-07 FR FR7231728A patent/FR2152721A1/fr not_active Withdrawn
- 1972-09-07 AU AU46444/72A patent/AU4644472A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2438913A1 (fr) * | 1978-10-12 | 1980-05-09 | Philips Nv | Lampe a decharge dans la vapeur et/ou le gaz |
FR2513809A1 (fr) * | 1981-09-28 | 1983-04-01 | Gen Electric | Lampe a decharge a haute intensite |
FR2538986A1 (fr) * | 1982-12-31 | 1984-07-06 | Fritz Hans | Radiateur chauffant |
Also Published As
Publication number | Publication date |
---|---|
DE2243663A1 (de) | 1973-03-15 |
GB1330214A (en) | 1973-09-12 |
AU4644472A (en) | 1974-03-14 |
NL7212050A (fr) | 1973-03-09 |
DE7232808U (de) | 1972-11-30 |
ZA725144B (en) | 1973-04-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |