BR8303123A - HIGH PRESSURE SODIC STEAM LAMP, PERFECTED - Google Patents

HIGH PRESSURE SODIC STEAM LAMP, PERFECTED

Info

Publication number
BR8303123A
BR8303123A BR8303123A BR8303123A BR8303123A BR 8303123 A BR8303123 A BR 8303123A BR 8303123 A BR8303123 A BR 8303123A BR 8303123 A BR8303123 A BR 8303123A BR 8303123 A BR8303123 A BR 8303123A
Authority
BR
Brazil
Prior art keywords
sodic
perfected
high pressure
steam lamp
steam
Prior art date
Application number
BR8303123A
Other languages
Portuguese (pt)
Inventor
Charles Irving Mcvey
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR8303123A publication Critical patent/BR8303123A/en

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
BR8303123A 1982-06-11 1983-06-09 HIGH PRESSURE SODIC STEAM LAMP, PERFECTED BR8303123A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8303123A true BR8303123A (en) 1984-01-31

Family

ID=23529679

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8303123A BR8303123A (en) 1982-06-11 1983-06-09 HIGH PRESSURE SODIC STEAM LAMP, PERFECTED

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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1296259B (en) * 1964-07-15 1969-05-29 Egyesuelt Izzolampa Electrode for fluorescent lamps
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
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

Also Published As

Publication number Publication date
EP0096804B1 (en) 1988-11-02
DE3378392D1 (en) 1988-12-08
JPH0451932B2 (en) 1992-08-20
MX153715A (en) 1986-12-19
JPS5927445A (en) 1984-02-13
EP0096804A3 (en) 1984-08-22
KR840005272A (en) 1984-11-05
KR910000927B1 (en) 1991-02-18
HU185834B (en) 1985-04-28
EP0096804A2 (en) 1983-12-28

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 09/06/98