BR7704370A - Tubo de arco de lampada eletrica de ceramica tendo eletrodos de entrada que contem mistura de itrio-zirconio - Google Patents

Tubo de arco de lampada eletrica de ceramica tendo eletrodos de entrada que contem mistura de itrio-zirconio

Info

Publication number
BR7704370A
BR7704370A BR7704370A BR7704370A BR7704370A BR 7704370 A BR7704370 A BR 7704370A BR 7704370 A BR7704370 A BR 7704370A BR 7704370 A BR7704370 A BR 7704370A BR 7704370 A BR7704370 A BR 7704370A
Authority
BR
Brazil
Prior art keywords
itrio
zirconio
contain
mixture
arc tube
Prior art date
Application number
BR7704370A
Other languages
English (en)
Inventor
S Bubar
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 BR7704370A publication Critical patent/BR7704370A/pt

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
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
BR7704370A 1976-07-01 1977-07-01 Tubo de arco de lampada eletrica de ceramica tendo eletrodos de entrada que contem mistura de itrio-zirconio BR7704370A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/701,553 US4056752A (en) 1976-07-01 1976-07-01 Ceramic lamp having tubular inlead containing yttrium-zirconium mixture

Publications (1)

Publication Number Publication Date
BR7704370A true BR7704370A (pt) 1978-04-18

Family

ID=24817824

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7704370A BR7704370A (pt) 1976-07-01 1977-07-01 Tubo de arco de lampada eletrica de ceramica tendo eletrodos de entrada que contem mistura de itrio-zirconio

Country Status (6)

Country Link
US (1) US4056752A (pt)
JP (1) JPS537988A (pt)
BR (1) BR7704370A (pt)
DE (1) DE2729043C2 (pt)
FR (1) FR2357061A1 (pt)
GB (1) GB1582292A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5321335A (en) * 1992-08-03 1994-06-14 General Electric Company Alumina, calcia, yttria sealing composition
FR2783092B1 (fr) * 1998-09-07 2000-11-24 Aupem Sefli Element terminal de tube luminescent ou fluorescent et procede de fabrication d'un tel element
US6873108B2 (en) 2001-09-14 2005-03-29 Osram Sylvania Inc. Monolithic seal for a sapphire metal halide lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248590A (en) * 1963-03-01 1966-04-26 Gen Electric High pressure sodium vapor lamp
US3485343A (en) * 1967-08-28 1969-12-23 Gen Electric Oxygen getter for high pressure sodium vapor lamp
US3558963A (en) * 1968-08-16 1971-01-26 Gen Electric High-intensity vapor arc-lamp
GB1475093A (en) * 1974-10-30 1977-06-01 Thorn Electrical Ind Ltd Electrode mounting assembly in high-pressure sodium discharge lamp

Also Published As

Publication number Publication date
DE2729043C2 (de) 1982-04-08
US4056752A (en) 1977-11-01
DE2729043A1 (de) 1978-01-05
JPS537988A (en) 1978-01-24
GB1582292A (en) 1981-01-07
JPS5731264B2 (pt) 1982-07-03
FR2357061A1 (fr) 1978-01-27
FR2357061B1 (pt) 1981-07-31

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