FR2059384A5 - - Google Patents
Info
- Publication number
- FR2059384A5 FR2059384A5 FR7031533A FR7031533A FR2059384A5 FR 2059384 A5 FR2059384 A5 FR 2059384A5 FR 7031533 A FR7031533 A FR 7031533A FR 7031533 A FR7031533 A FR 7031533A FR 2059384 A5 FR2059384 A5 FR 2059384A5
- 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
- H01J61/04—Electrodes; Screens; Shields
- H01J61/045—Thermic screens or reflectors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6948769 | 1969-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2059384A5 true FR2059384A5 (en) | 1971-05-28 |
Family
ID=13404095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7031533A Expired FR2059384A5 (en) | 1969-08-29 | 1970-08-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3716743A (en) |
| DE (1) | DE2042577A1 (en) |
| FR (1) | FR2059384A5 (en) |
| GB (1) | GB1280735A (en) |
| NL (1) | NL152112B (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4001625A (en) * | 1972-02-21 | 1977-01-04 | U.S. Philips Corporation | High-pressure discharge lamp having a metal lead through conductor |
| DE2209848A1 (en) * | 1972-03-01 | 1973-09-06 | Patra Patent Treuhand | VACUUM-SEAL LOCKING FOR METAL VAPOR HIGH PRESSURE DISCHARGE LAMPS |
| JPS4893180A (en) * | 1972-03-08 | 1973-12-03 | ||
| NL168993C (en) * | 1975-01-17 | 1982-05-17 | Philips Nv | METHOD FOR OPERATING A SELF-STABILIZING DISCHARGE LAMP |
| US3974410A (en) * | 1975-04-04 | 1976-08-10 | General Electric Company | Alumina ceramic lamp having enhanced heat conduction to the amalgam pool |
| DE2657824C2 (en) * | 1976-01-16 | 1983-08-04 | General Electric Co., Schenectady, N.Y. | Method for operating a high-pressure metal halide lamp and device for carrying out the method |
| NL179855C (en) * | 1978-02-22 | 1986-11-17 | Philips Nv | HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP. |
| US4230964A (en) * | 1978-07-11 | 1980-10-28 | Westinghouse Electric Corp. | Color high-pressure sodium vapor lamp |
| US4295075A (en) * | 1979-12-14 | 1981-10-13 | Gte Products Corporation | Arc discharge lamp having ceramic arc tube |
| US4418300A (en) * | 1980-01-17 | 1983-11-29 | Mitsubishi Denki Kabushiki Kaisha | Metal vapor discharge lamp with heat insulator and starting aid |
| DE3525886A1 (en) * | 1985-07-19 | 1987-01-29 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | METAL STEAM HIGH PRESSURE DISCHARGE LAMP |
| HUT47763A (en) * | 1987-07-16 | 1989-03-28 | Tungsram Reszvenytarsasag | Three-phase high-pressure gas-discharge lamp |
| JPH073783B2 (en) * | 1987-11-30 | 1995-01-18 | 東芝ライテック株式会社 | High pressure sodium lamp |
| ES2216512T3 (en) * | 1998-06-30 | 2004-10-16 | Koninklijke Philips Electronics N.V. | HIGH PRESSURE GAS DISCHARGE LAMP. |
| KR20010023487A (en) * | 1998-06-30 | 2001-03-26 | 롤페스 요하네스 게라투스 알베르투스 | High-pressure gas discharge lamp |
| JP4251474B2 (en) * | 2002-07-23 | 2009-04-08 | ウシオ電機株式会社 | Short arc discharge lamp and light source device |
| US7852006B2 (en) * | 2005-06-30 | 2010-12-14 | General Electric Company | Ceramic lamp having molybdenum-rhenium end cap and systems and methods therewith |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2987813A (en) * | 1957-05-01 | 1961-06-13 | American Resistor Corp | Hermetically sealing a tubular element or container |
| DE1257964B (en) * | 1965-03-11 | 1968-01-04 | Patra Patent Treuhand | Electric lamp, in particular alkali metal vapor discharge lamp, with a vessel made of transparent aluminum oxide |
| GB1094052A (en) * | 1965-10-25 | 1967-12-06 | Gen Electric Co Ltd | Improvements in or relating to the closure of envelopes of high alumina content material |
| US3450924A (en) * | 1967-05-23 | 1969-06-17 | Westinghouse Electric Corp | Sealing means for refractory ceramic discharge device envelopes |
| US3497756A (en) * | 1967-08-18 | 1970-02-24 | Westinghouse Electric Corp | Ceramic discharge lamp having a flexible metal electrode connector |
-
1970
- 1970-08-25 GB GB40870/70A patent/GB1280735A/en not_active Expired
- 1970-08-26 NL NL707012631A patent/NL152112B/en not_active IP Right Cessation
- 1970-08-27 DE DE19702042577 patent/DE2042577A1/en active Pending
- 1970-08-28 FR FR7031533A patent/FR2059384A5/fr not_active Expired
- 1970-08-28 US US00067691A patent/US3716743A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1280735A (en) | 1972-07-05 |
| US3716743A (en) | 1973-02-13 |
| NL7012631A (en) | 1971-03-02 |
| DE2042577A1 (en) | 1971-03-04 |
| NL152112B (en) | 1977-01-17 |