BE796926A - SHORT ARC GAS DISCHARGE LAMP - Google Patents
SHORT ARC GAS DISCHARGE LAMPInfo
- Publication number
- BE796926A BE796926A BE128927A BE128927A BE796926A BE 796926 A BE796926 A BE 796926A BE 128927 A BE128927 A BE 128927A BE 128927 A BE128927 A BE 128927A BE 796926 A BE796926 A BE 796926A
- Authority
- BE
- Belgium
- Prior art keywords
- discharge lamp
- gas discharge
- short arc
- arc gas
- short
- 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
- H01J61/98—Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge, e.g. tungsten arc lamp
-
- 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
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7203663A NL7203663A (en) | 1972-03-18 | 1972-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE796926A true BE796926A (en) | 1973-09-17 |
Family
ID=19815649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE128927A BE796926A (en) | 1972-03-18 | 1973-03-16 | SHORT ARC GAS DISCHARGE LAMP |
Country Status (9)
Country | Link |
---|---|
US (1) | US3902090A (en) |
JP (1) | JPS4912669A (en) |
AU (1) | AU5320173A (en) |
BE (1) | BE796926A (en) |
CA (1) | CA963074A (en) |
FR (1) | FR2176812B1 (en) |
GB (1) | GB1389636A (en) |
NL (1) | NL7203663A (en) |
SE (1) | SE382526B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57212454A (en) * | 1981-06-24 | 1982-12-27 | Fuji Photo Film Co Ltd | Electrophotographic receptor |
DE3716485C1 (en) * | 1987-05-16 | 1988-11-24 | Heraeus Gmbh W C | Xenon short-arc discharge lamp |
US6561675B1 (en) | 1995-01-27 | 2003-05-13 | Digital Projection Limited | Rectangular beam generating light source |
US5627430A (en) * | 1994-06-29 | 1997-05-06 | Ushiodenki Kabushiki Kaisha | Discharge lamp having a cathode with a sintered tip insert |
JP3614042B2 (en) * | 1999-07-05 | 2005-01-26 | ウシオ電機株式会社 | Discharge lamp |
KR20010112865A (en) * | 2000-06-15 | 2001-12-22 | 김병관 | Electrode Device for Gas Lamp |
DE10062974A1 (en) * | 2000-12-16 | 2002-06-20 | Philips Corp Intellectual Pty | High pressure gas discharge lamp and process for its manufacture |
JP2003242933A (en) * | 2002-02-15 | 2003-08-29 | Toshiba Lighting & Technology Corp | Metal halide lamp, and head light device for automobile |
JP2010232023A (en) * | 2009-03-27 | 2010-10-14 | Ushio Inc | Short arc type discharge lamp |
US9030100B2 (en) * | 2012-02-15 | 2015-05-12 | Kabushiki Kaisha Toshiba | Cathode component for discharge lamp |
US20160211130A1 (en) | 2013-09-27 | 2016-07-21 | Philips Lighting Holding B.V. | Electrode for a short-arc high pressure lamp |
JP1679442S (en) * | 2020-02-07 | 2021-02-15 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB626303A (en) * | 1946-04-17 | 1949-07-13 | Gen Electric Co Ltd | Improvements in and relating to mercury vapour lamps |
US2687489A (en) * | 1952-06-26 | 1954-08-24 | Hanovia Chemical & Mfg Co | Electrode |
DE1151877B (en) * | 1961-11-27 | 1963-07-25 | Patra Patent Treuhand | Cathode for a high pressure discharge lamp, preferably a noble gas high pressure lamp |
US3263115A (en) * | 1962-05-23 | 1966-07-26 | Gen Electric | Dispenser cathode and method of manufacture |
-
1972
- 1972-03-18 NL NL7203663A patent/NL7203663A/xx unknown
-
1973
- 1973-02-21 US US334466A patent/US3902090A/en not_active Expired - Lifetime
- 1973-03-12 CA CA165,783A patent/CA963074A/en not_active Expired
- 1973-03-12 AU AU53201/73A patent/AU5320173A/en not_active Expired
- 1973-03-15 GB GB1241373A patent/GB1389636A/en not_active Expired
- 1973-03-15 SE SE7303610A patent/SE382526B/en unknown
- 1973-03-15 JP JP48029513A patent/JPS4912669A/ja active Pending
- 1973-03-16 BE BE128927A patent/BE796926A/en not_active IP Right Cessation
- 1973-03-16 FR FR7309541A patent/FR2176812B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1389636A (en) | 1975-04-03 |
DE2311620B2 (en) | 1976-10-07 |
FR2176812A1 (en) | 1973-11-02 |
JPS4912669A (en) | 1974-02-04 |
DE2311620A1 (en) | 1973-09-27 |
US3902090A (en) | 1975-08-26 |
AU5320173A (en) | 1974-09-12 |
NL7203663A (en) | 1973-09-20 |
FR2176812B1 (en) | 1977-08-05 |
SE382526B (en) | 1976-02-02 |
CA963074A (en) | 1975-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN Effective date: 19840316 |