NL178733C - Hogedruk natrium-ontladingslamp. - Google Patents
Hogedruk natrium-ontladingslamp.Info
- Publication number
- NL178733C NL178733C NLAANVRAGE7512032,A NL7512032A NL178733C NL 178733 C NL178733 C NL 178733C NL 7512032 A NL7512032 A NL 7512032A NL 178733 C NL178733 C NL 178733C
- Authority
- NL
- Netherlands
- Prior art keywords
- high pressure
- discharge lamp
- pressure sodium
- sodium discharge
- lamp
- Prior art date
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 (3)
Publication Number | Publication Date |
---|---|
NL7512032A NL7512032A (nl) | 1976-05-04 |
NL178733B NL178733B (nl) | 1985-12-02 |
NL178733C true NL178733C (nl) | 1986-05-01 |
Family
ID=10443465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7512032,A NL178733C (nl) | 1974-10-30 | 1975-10-13 | Hogedruk natrium-ontladingslamp. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4019078A (nl) |
JP (1) | JPS5167680A (nl) |
CA (1) | CA1046573A (nl) |
DE (1) | DE2548301C3 (nl) |
FR (1) | FR2290030A1 (nl) |
GB (1) | GB1475093A (nl) |
NL (1) | NL178733C (nl) |
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 |
DE3568910D1 (en) * | 1984-03-22 | 1989-04-20 | Philips Nv | 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 |
KR100966078B1 (ko) * | 2002-11-25 | 2010-06-28 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 단부 마감 부재, 방전 램프 및 상기 방전 램프를 제조하는 방법 |
AU2003276570A1 (en) * | 2002-11-25 | 2004-06-18 | Koninklijke Philips Electronics N.V. | Ceramic disharge vessel with an end part tightening coating layer |
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 (nl) * | 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/nl 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 |
---|---|
US4019078A (en) | 1977-04-19 |
JPS5167680A (en) | 1976-06-11 |
DE2548301A1 (de) | 1976-05-06 |
FR2290030A1 (fr) | 1976-05-28 |
DE2548301C3 (de) | 1979-10-25 |
CA1046573A (en) | 1979-01-16 |
GB1475093A (en) | 1977-06-01 |
DE2548301B2 (de) | 1979-03-08 |
FR2290030B1 (nl) | 1980-08-01 |
NL7512032A (nl) | 1976-05-04 |
NL178733B (nl) | 1985-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |