JPH0213420B2 - - Google Patents
Info
- Publication number
- JPH0213420B2 JPH0213420B2 JP59074474A JP7447484A JPH0213420B2 JP H0213420 B2 JPH0213420 B2 JP H0213420B2 JP 59074474 A JP59074474 A JP 59074474A JP 7447484 A JP7447484 A JP 7447484A JP H0213420 B2 JPH0213420 B2 JP H0213420B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- cathode
- discharge tube
- melting point
- discharge
- Prior art date
- 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 - Lifetime
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
- H01J61/06—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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7447484A JPS60218755A (ja) | 1984-04-13 | 1984-04-13 | 光源用放電管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7447484A JPS60218755A (ja) | 1984-04-13 | 1984-04-13 | 光源用放電管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60218755A JPS60218755A (ja) | 1985-11-01 |
JPH0213420B2 true JPH0213420B2 (enrdf_load_stackoverflow) | 1990-04-04 |
Family
ID=13548289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7447484A Granted JPS60218755A (ja) | 1984-04-13 | 1984-04-13 | 光源用放電管 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60218755A (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0517799Y2 (enrdf_load_stackoverflow) * | 1986-03-14 | 1993-05-12 | ||
JP2919156B2 (ja) * | 1992-03-13 | 1999-07-12 | 松下電工株式会社 | 放電ランプ用陰極 |
DE19527348A1 (de) * | 1995-07-26 | 1997-01-30 | Wolfram Ind Mbh Ges | Elektrode mit Kühlkörper |
DE102005022376B4 (de) * | 2005-05-13 | 2009-11-19 | Perkinelmer Optoelectronics Gmbh & Co.Kg | Lampe und Verfahren zur Herstellung derselben |
JP5024466B1 (ja) * | 2011-03-10 | 2012-09-12 | ウシオ電機株式会社 | ショートアーク型放電ランプ |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49119481A (enrdf_load_stackoverflow) * | 1973-03-16 | 1974-11-14 | ||
JPS5230787A (en) * | 1975-09-04 | 1977-03-08 | Ebara Infilco Co Ltd | Method for preventing back wash of counter current desalting equipment |
US4275330A (en) * | 1979-03-08 | 1981-06-23 | General Electric Company | Electric discharge lamp having a cathode with cesium metal oxide |
-
1984
- 1984-04-13 JP JP7447484A patent/JPS60218755A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60218755A (ja) | 1985-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3175592B2 (ja) | 放電ランプ用電極 | |
GB2031645A (en) | Discharge lamp electrode | |
JPH0146989B2 (enrdf_load_stackoverflow) | ||
US5627430A (en) | Discharge lamp having a cathode with a sintered tip insert | |
US3849690A (en) | Flash tube having improved cathode | |
US3902090A (en) | Short-arc gas discharge lamp | |
JPS6360498B2 (enrdf_load_stackoverflow) | ||
JPH0213420B2 (enrdf_load_stackoverflow) | ||
US6548959B1 (en) | Discharge tube with substantially exposed cathode tip portion for use as a light source | |
JP3337658B2 (ja) | 放電管用電極及びこれを用いた放電管 | |
JP3156904B2 (ja) | 水銀放電ランプ | |
US5027030A (en) | Glow discharge lamp having zero anode voltage drop | |
JPS6324539A (ja) | 光源用放電管 | |
JP3480340B2 (ja) | 直流放電ランプ | |
JPS61233961A (ja) | 光源用放電管 | |
JPS61233960A (ja) | 光源用放電管 | |
JP3611984B2 (ja) | 放電管および放電管用陰極の製造方法 | |
JP3604790B2 (ja) | 放電灯の陰極の構造 | |
JPH11288689A (ja) | 放電管用の電極 | |
JPH11339713A (ja) | 放電管用の電極 | |
JP2006114296A (ja) | 含浸型電極および放電ランプ | |
JP2002141018A (ja) | 放電ランプ | |
CA1172683A (en) | Electron emitting coating in metal halide arc lamp | |
JPH11339714A (ja) | 放電管用電極 | |
US2733173A (en) | Activated cathodes for electron |