FR2089504A5 - - Google Patents
Info
- Publication number
- FR2089504A5 FR2089504A5 FR7112788A FR7112788A FR2089504A5 FR 2089504 A5 FR2089504 A5 FR 2089504A5 FR 7112788 A FR7112788 A FR 7112788A FR 7112788 A FR7112788 A FR 7112788A FR 2089504 A5 FR2089504 A5 FR 2089504A5
- 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.)
- Expired
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
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/827—Metal halide arc lamps
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7005294A NL7005294A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-04-13 | 1970-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2089504A5 true FR2089504A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-01-07 |
Family
ID=19809841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7112788A Expired FR2089504A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-04-13 | 1971-04-09 |
Country Status (7)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0215524A1 (en) * | 1985-09-13 | 1987-03-25 | Koninklijke Philips Electronics N.V. | High-pressure mercury vapour discharge lamp |
| EP0286247A1 (en) * | 1987-03-31 | 1988-10-12 | THORN EMI plc | Ceramic metal halide lamps |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD262405S (en) | 1979-01-02 | 1981-12-22 | U.S. Philips Corporation | Lamp base |
| EP0159620B1 (en) * | 1984-04-19 | 1990-06-20 | General Electric Company | Improved metal halide lamp and lighting systems particularly suitable for architectural lighting |
| JPH0773001B2 (ja) * | 1985-10-18 | 1995-08-02 | 東芝ライテック株式会社 | 投光光源装置 |
| US6084351A (en) * | 1996-09-06 | 2000-07-04 | Matsushita Electric Industrial Co., Ltd. | Metal halide lamp and temperature control system therefor |
| JPH1083798A (ja) * | 1996-09-06 | 1998-03-31 | Matsushita Electric Ind Co Ltd | メタルハライドランプ |
| US6963158B2 (en) * | 2003-08-15 | 2005-11-08 | Osram Sylvania Inc. | Mount assembly for discharge lamps |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB509801A (en) * | 1938-03-11 | 1939-07-21 | Gen Electric Co Ltd | Improvements in high-pressure metal-vapour electric discharge lamps |
| US2659833A (en) * | 1949-11-09 | 1953-11-17 | Hanovia Chemical & Mfg Co | Ultraviolet vapor electric discharge device |
| US3450925A (en) * | 1967-03-17 | 1969-06-17 | Gen Electric | Mercury bismuth halide photochemical arc lamp light sources |
-
1970
- 1970-04-13 NL NL7005294A patent/NL7005294A/xx unknown
- 1970-05-02 DE DE7016628U patent/DE7016628U/de not_active Expired
-
1971
- 1971-03-23 US US127256A patent/US3927343A/en not_active Expired - Lifetime
- 1971-04-09 FR FR7112788A patent/FR2089504A5/fr not_active Expired
- 1971-04-13 BE BE765693A patent/BE765693A/xx unknown
- 1971-04-13 CA CA110111A patent/CA925147A/en not_active Expired
- 1971-04-19 GB GB26605/71A patent/GB1280619A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0215524A1 (en) * | 1985-09-13 | 1987-03-25 | Koninklijke Philips Electronics N.V. | High-pressure mercury vapour discharge lamp |
| EP0286247A1 (en) * | 1987-03-31 | 1988-10-12 | THORN EMI plc | Ceramic metal halide lamps |
Also Published As
| Publication number | Publication date |
|---|---|
| DE7016628U (de) | 1970-08-13 |
| CA925147A (en) | 1973-04-24 |
| NL7005294A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-10-15 |
| BE765693A (fr) | 1971-10-13 |
| GB1280619A (en) | 1972-07-05 |
| US3927343A (en) | 1975-12-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |