JPS5566849A - High intensity discharge lamp - Google Patents

High intensity discharge lamp

Info

Publication number
JPS5566849A
JPS5566849A JP14286279A JP14286279A JPS5566849A JP S5566849 A JPS5566849 A JP S5566849A JP 14286279 A JP14286279 A JP 14286279A JP 14286279 A JP14286279 A JP 14286279A JP S5566849 A JPS5566849 A JP S5566849A
Authority
JP
Japan
Prior art keywords
discharge lamp
high intensity
intensity discharge
lamp
intensity
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.)
Granted
Application number
JP14286279A
Other languages
English (en)
Other versions
JPS6258106B2 (ja
Inventor
Shin Buhara Ranbiru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS5566849A publication Critical patent/JPS5566849A/ja
Publication of JPS6258106B2 publication Critical patent/JPS6258106B2/ja
Granted legal-status Critical Current

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
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0737—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material

Landscapes

  • Discharge Lamp (AREA)
JP14286279A 1978-11-06 1979-11-06 High intensity discharge lamp Granted JPS5566849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/958,233 US4321503A (en) 1978-11-06 1978-11-06 HID Lamp electrode comprising barium-calcium niobate or tantalate

Publications (2)

Publication Number Publication Date
JPS5566849A true JPS5566849A (en) 1980-05-20
JPS6258106B2 JPS6258106B2 (ja) 1987-12-04

Family

ID=25500760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14286279A Granted JPS5566849A (en) 1978-11-06 1979-11-06 High intensity discharge lamp

Country Status (4)

Country Link
US (1) US4321503A (ja)
EP (1) EP0010742B1 (ja)
JP (1) JPS5566849A (ja)
DE (1) DE2966075D1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7895703B2 (en) 2006-02-24 2011-03-01 Asmo Co., Ltd. Backdoor apparatus

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5676156A (en) * 1979-11-24 1981-06-23 Matsushita Electronics Corp High-pressure sodium-vapor lamp
US4479074A (en) * 1982-09-02 1984-10-23 North American Philips Lighting Corp. High intensity vapor discharge lamp with sintering aids for electrode emission materials
US5357167A (en) * 1992-07-08 1994-10-18 General Electric Company High pressure discharge lamp with a thermally improved anode
NL193963C (nl) * 1994-05-04 2001-03-02 Matsushita Electric Works Ltd Elektrode voor toepassing in een fluorescerende lamp en werkwijze ter vervaardiging daarvan.
US6433482B1 (en) 1998-05-11 2002-08-13 Wisconsin Alumni Research Foundation Barium light source method and apparatus
EP1037244A3 (en) * 1999-03-12 2003-01-08 TDK Corporation Electron-emitting material and preparing process

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE450151A (ja) * 1942-03-21
FR1053014A (fr) * 1951-03-28 1954-01-29 Westinghouse Electric Corp Matière émissive pour cathode
GB719982A (en) * 1951-09-25 1954-12-08 Bataafsche Petroleum Thickened oleaginous compositions and process for preparing the same
NL91686C (ja) * 1951-11-01
BE637608A (ja) * 1962-09-21
US3284657A (en) * 1963-06-03 1966-11-08 Varian Associates Grain-oriented thermionic emitter for electron discharge devices
US3434812A (en) * 1964-04-16 1969-03-25 Gen Electric Thermionic cathode
FR1425287A (fr) * 1964-08-05 1966-01-24 Avraam Ilych Figner Cathode métallique poreuse
NL6408978A (ja) * 1964-08-05 1966-02-07
NL6606479A (ja) * 1966-05-12 1967-11-13
US3505553A (en) * 1966-05-12 1970-04-07 Philips Corp Radio-interference-free low-pressure mercury-vapor lamp
US3619699A (en) * 1970-05-25 1971-11-09 Gen Electric Discharge lamp having cavity electrodes
US3708710A (en) * 1970-12-14 1973-01-02 Gen Electric Discharge lamp thermoionic cathode containing emission material
US3951874A (en) * 1974-07-10 1976-04-20 International Telephone And Telegraph Corporation Method for preparing electron emissive coatings
US3969279A (en) * 1974-08-13 1976-07-13 International Telephone And Telegraph Corporation Method of treating electron emissive cathodes
NL175771B (nl) * 1975-06-20 1984-07-16 Philips Nv Hogedrukgasontladingslamp en een werkwijze voor de vervaardiging hiervan.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7895703B2 (en) 2006-02-24 2011-03-01 Asmo Co., Ltd. Backdoor apparatus

Also Published As

Publication number Publication date
EP0010742B1 (en) 1983-08-17
EP0010742A1 (en) 1980-05-14
US4321503A (en) 1982-03-23
DE2966075D1 (de) 1983-09-22
JPS6258106B2 (ja) 1987-12-04

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