EP0096804A3 - Electrode structure for high pressure sodium vapor lamps - Google Patents

Electrode structure for high pressure sodium vapor lamps Download PDF

Info

Publication number
EP0096804A3
EP0096804A3 EP83105413A EP83105413A EP0096804A3 EP 0096804 A3 EP0096804 A3 EP 0096804A3 EP 83105413 A EP83105413 A EP 83105413A EP 83105413 A EP83105413 A EP 83105413A EP 0096804 A3 EP0096804 A3 EP 0096804A3
Authority
EP
European Patent Office
Prior art keywords
high pressure
electrode structure
pressure sodium
sodium vapor
vapor lamps
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
EP83105413A
Other versions
EP0096804B1 (en
EP0096804A2 (en
Inventor
Charles Irving Mcvey
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of EP0096804A2 publication Critical patent/EP0096804A2/en
Publication of EP0096804A3 publication Critical patent/EP0096804A3/en
Application granted granted Critical
Publication of EP0096804B1 publication Critical patent/EP0096804B1/en
Expired 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
EP83105413A 1982-06-11 1983-06-01 High pressure sodium vapor lamp Expired EP0096804B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38739482A 1982-06-11 1982-06-11
US387394 1982-06-11

Publications (3)

Publication Number Publication Date
EP0096804A2 EP0096804A2 (en) 1983-12-28
EP0096804A3 true EP0096804A3 (en) 1984-08-22
EP0096804B1 EP0096804B1 (en) 1988-11-02

Family

ID=23529679

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83105413A Expired EP0096804B1 (en) 1982-06-11 1983-06-01 High pressure sodium vapor lamp

Country Status (7)

Country Link
EP (1) EP0096804B1 (en)
JP (1) JPS5927445A (en)
KR (1) KR910000927B1 (en)
BR (1) BR8303123A (en)
DE (1) DE3378392D1 (en)
HU (1) HU185834B (en)
MX (1) MX153715A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6920361B2 (en) * 2003-02-14 2005-07-19 Medtronic, Inc. Reverse wound electrodes
CN103606511A (en) * 2013-11-25 2014-02-26 辽宁爱华照明科技股份有限公司 Electrode assembly of high pressure sodium lamp

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1116977A (en) * 1964-07-15 1968-06-12 Egyesuelt Izzolampa Cathode for gas discharge lamps and a process for the production thereof
US3405303A (en) * 1964-12-29 1968-10-08 Sylvania Electric Prod Arc discharge tube having an electrode which contains a light-emitting metal
US3708710A (en) * 1970-12-14 1973-01-02 Gen Electric Discharge lamp thermoionic cathode containing emission material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5147421U (en) * 1974-10-04 1976-04-08
US4152620A (en) * 1978-06-29 1979-05-01 Westinghouse Electric Corp. High intensity vapor discharge lamp with sintering aids for electrode emission materials
JPS5832452B2 (en) * 1979-08-10 1983-07-13 岡谷電機産業株式会社 display tube

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1116977A (en) * 1964-07-15 1968-06-12 Egyesuelt Izzolampa Cathode for gas discharge lamps and a process for the production thereof
US3405303A (en) * 1964-12-29 1968-10-08 Sylvania Electric Prod Arc discharge tube having an electrode which contains a light-emitting metal
US3708710A (en) * 1970-12-14 1973-01-02 Gen Electric Discharge lamp thermoionic cathode containing emission material

Also Published As

Publication number Publication date
DE3378392D1 (en) 1988-12-08
EP0096804B1 (en) 1988-11-02
JPS5927445A (en) 1984-02-13
EP0096804A2 (en) 1983-12-28
HU185834B (en) 1985-04-28
JPH0451932B2 (en) 1992-08-20
KR840005272A (en) 1984-11-05
KR910000927B1 (en) 1991-02-18
BR8303123A (en) 1984-01-31
MX153715A (en) 1986-12-19

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