JPS4912669A - - Google Patents
Info
- Publication number
- JPS4912669A JPS4912669A JP48029513A JP2951373A JPS4912669A JP S4912669 A JPS4912669 A JP S4912669A JP 48029513 A JP48029513 A JP 48029513A JP 2951373 A JP2951373 A JP 2951373A JP S4912669 A JPS4912669 A JP S4912669A
- Authority
- JP
- Japan
- 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.)
- Pending
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
Landscapes
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7203663A NL7203663A (ja) | 1972-03-18 | 1972-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4912669A true JPS4912669A (ja) | 1974-02-04 |
Family
ID=19815649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48029513A Pending JPS4912669A (ja) | 1972-03-18 | 1973-03-15 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3902090A (ja) |
| JP (1) | JPS4912669A (ja) |
| AU (1) | AU5320173A (ja) |
| BE (1) | BE796926A (ja) |
| CA (1) | CA963074A (ja) |
| FR (1) | FR2176812B1 (ja) |
| GB (1) | GB1389636A (ja) |
| NL (1) | NL7203663A (ja) |
| SE (1) | SE382526B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4450219A (en) * | 1981-06-24 | 1984-05-22 | Fuji Photo Film Co., Ltd. | Electrophotographic photoreceptor with thiobarbituric acid derivative |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3716485C1 (de) * | 1987-05-16 | 1988-11-24 | Heraeus Gmbh W C | Xenon-Kurzbogen-Entladungslampe |
| 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 (ja) * | 1999-07-05 | 2005-01-26 | ウシオ電機株式会社 | 放電ランプ |
| KR20010112865A (ko) * | 2000-06-15 | 2001-12-22 | 김병관 | 가스 방전등의 전극 장치 |
| DE10062974A1 (de) * | 2000-12-16 | 2002-06-20 | Philips Corp Intellectual Pty | Hochdruckgasentladungslampe und Verfahren zu ihrer Herstellung |
| JP2003242933A (ja) * | 2002-02-15 | 2003-08-29 | Toshiba Lighting & Technology Corp | メタルハライドランプおよび自動車用前照灯装置 |
| JP2010232023A (ja) * | 2009-03-27 | 2010-10-14 | Ushio Inc | ショートアーク型放電ランプ |
| JP5800922B2 (ja) * | 2012-02-15 | 2015-10-28 | 株式会社東芝 | 放電ランプ用カソード部品 |
| US20160211130A1 (en) | 2013-09-27 | 2016-07-21 | Philips Lighting Holding B.V. | Electrode for a short-arc high pressure lamp |
| JP1679442S (ja) * | 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 (de) * | 1961-11-27 | 1963-07-25 | Patra Patent Treuhand | Kathode fuer eine Hochdruckentladungslampe, vorzugsweise Edelgashochdrucklampe |
| 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 AU AU53201/73A patent/AU5320173A/en not_active Expired
- 1973-03-12 CA CA165,783A patent/CA963074A/en not_active Expired
- 1973-03-15 JP JP48029513A patent/JPS4912669A/ja active Pending
- 1973-03-15 GB GB1241373A patent/GB1389636A/en not_active Expired
- 1973-03-15 SE SE7303610A patent/SE382526B/xx unknown
- 1973-03-16 FR FR7309541A patent/FR2176812B1/fr not_active Expired
- 1973-03-16 BE BE128927A patent/BE796926A/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4450219A (en) * | 1981-06-24 | 1984-05-22 | Fuji Photo Film Co., Ltd. | Electrophotographic photoreceptor with thiobarbituric acid derivative |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2311620A1 (de) | 1973-09-27 |
| FR2176812A1 (ja) | 1973-11-02 |
| AU5320173A (en) | 1974-09-12 |
| FR2176812B1 (ja) | 1977-08-05 |
| GB1389636A (en) | 1975-04-03 |
| SE382526B (sv) | 1976-02-02 |
| BE796926A (fr) | 1973-09-17 |
| CA963074A (en) | 1975-02-18 |
| US3902090A (en) | 1975-08-26 |
| DE2311620B2 (de) | 1976-10-07 |
| NL7203663A (ja) | 1973-09-20 |