FR2290030B1 - - Google Patents
Info
- Publication number
- FR2290030B1 FR2290030B1 FR7533203A FR7533203A FR2290030B1 FR 2290030 B1 FR2290030 B1 FR 2290030B1 FR 7533203 A FR7533203 A FR 7533203A FR 7533203 A FR7533203 A FR 7533203A FR 2290030 B1 FR2290030 B1 FR 2290030B1
- 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
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/366—Seals for leading-in conductors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4703774A GB1475093A (en) | 1974-10-30 | 1974-10-30 | Electrode mounting assembly in high-pressure sodium discharge lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2290030A1 FR2290030A1 (fr) | 1976-05-28 |
| FR2290030B1 true FR2290030B1 (US07655746-20100202-C00011.png) | 1980-08-01 |
Family
ID=10443465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7533203A Granted FR2290030A1 (fr) | 1974-10-30 | 1975-10-30 | Perfectionnements aux lampes a decharge au sodium a haute pression |
Country Status (7)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4056752A (en) * | 1976-07-01 | 1977-11-01 | General Electric Company | Ceramic lamp having tubular inlead containing yttrium-zirconium mixture |
| US4065691A (en) * | 1976-12-06 | 1977-12-27 | General Electric Company | Ceramic lamp having electrodes supported by crimped tubular inlead |
| US4435669A (en) * | 1979-05-07 | 1984-03-06 | North American Philips Electric Corp. | Arc tube construction |
| EP0156435B1 (en) * | 1984-03-22 | 1989-03-15 | Koninklijke Philips Electronics N.V. | High-pressure discharge lamp |
| HU196014B (en) * | 1986-10-23 | 1988-08-29 | Tungsram Reszvenytarsasag | Current input wire of electric discharge lamp |
| JP3228073B2 (ja) * | 1995-05-16 | 2001-11-12 | ウシオ電機株式会社 | 放電ランプ |
| EP1568065A2 (en) * | 2002-11-25 | 2005-08-31 | Philips Intellectual Property & Standards GmbH | Crevice-less end closure member comprising a feed-through |
| KR101008530B1 (ko) * | 2002-11-25 | 2011-01-14 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 방전 용기, 가스-밀폐방식의 고압 버너, 상기 버너를 포함하는 램프 및 상기 램프를 제조하는 방법 |
| DE10256389A1 (de) * | 2002-12-02 | 2004-06-09 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Metallhalogenidlampe mit keramischem Entladungsgefäß |
| US7215081B2 (en) * | 2002-12-18 | 2007-05-08 | General Electric Company | HID lamp having material free dosing tube seal |
| US7525252B2 (en) * | 2002-12-27 | 2009-04-28 | General Electric Company | Sealing tube material for high pressure short-arc discharge lamps |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1647238A (en) * | 1925-06-18 | 1927-11-01 | Bell Telephone Labor Inc | Electron-discharge device |
| US2521315A (en) * | 1947-10-04 | 1950-09-05 | Victoreen Instr Company | Geiger tube |
| US3038098A (en) * | 1959-07-14 | 1962-06-05 | Sylvania Electric Prod | Electron tube |
| US3474277A (en) * | 1966-08-03 | 1969-10-21 | Westinghouse Electric Corp | Ceramic arc lamp construction |
| JPS5546616B2 (US07655746-20100202-C00011.png) * | 1973-01-24 | 1980-11-25 |
-
1974
- 1974-10-30 GB GB4703774A patent/GB1475093A/en not_active Expired
-
1975
- 1975-10-13 NL NLAANVRAGE7512032,A patent/NL178733C/xx not_active IP Right Cessation
- 1975-10-28 JP JP50128964A patent/JPS5167680A/ja active Pending
- 1975-10-29 US US05/626,655 patent/US4019078A/en not_active Expired - Lifetime
- 1975-10-29 CA CA238,571A patent/CA1046573A/en not_active Expired
- 1975-10-29 DE DE2548301A patent/DE2548301C3/de not_active Expired
- 1975-10-30 FR FR7533203A patent/FR2290030A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL178733B (nl) | 1985-12-02 |
| NL178733C (nl) | 1986-05-01 |
| US4019078A (en) | 1977-04-19 |
| DE2548301C3 (de) | 1979-10-25 |
| CA1046573A (en) | 1979-01-16 |
| FR2290030A1 (fr) | 1976-05-28 |
| JPS5167680A (en) | 1976-06-11 |
| DE2548301B2 (de) | 1979-03-08 |
| NL7512032A (nl) | 1976-05-04 |
| DE2548301A1 (de) | 1976-05-06 |
| GB1475093A (en) | 1977-06-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |