CA988987A - Vapor discharge lamp electrode having carbon-coated areas - Google Patents

Vapor discharge lamp electrode having carbon-coated areas

Info

Publication number
CA988987A
CA988987A CA200,454A CA200454A CA988987A CA 988987 A CA988987 A CA 988987A CA 200454 A CA200454 A CA 200454A CA 988987 A CA988987 A CA 988987A
Authority
CA
Canada
Prior art keywords
carbon
discharge lamp
vapor discharge
lamp electrode
coated areas
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
Application number
CA200,454A
Other languages
English (en)
Other versions
CA200454S (en
Inventor
Edward E. Hammer
John Paynter (Jr.)
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
Application granted granted Critical
Publication of CA988987A publication Critical patent/CA988987A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/04—Incandescent bodies characterised by the material thereof
    • 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
    • H01J61/067—Main electrodes for low-pressure discharge lamps
CA200,454A 1973-05-24 1974-05-21 Vapor discharge lamp electrode having carbon-coated areas Expired CA988987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00363571A US3826946A (en) 1973-05-24 1973-05-24 Vapor discharge lamp electrode having carbon-coated areas

Publications (1)

Publication Number Publication Date
CA988987A true CA988987A (en) 1976-05-11

Family

ID=23430763

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,454A Expired CA988987A (en) 1973-05-24 1974-05-21 Vapor discharge lamp electrode having carbon-coated areas

Country Status (6)

Country Link
US (1) US3826946A (ja)
JP (1) JPS5733664B2 (ja)
BE (1) BE815335A (ja)
CA (1) CA988987A (ja)
DE (1) DE2424974C3 (ja)
GB (1) GB1465107A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2732060C2 (de) * 1976-07-19 1986-06-12 Thorn Emi Ltd., London Elektrische Leuchtstofflampe
JPS5816737B2 (ja) * 1978-04-24 1983-04-01 株式会社日立製作所 電子管用酸化物陰極
JPS58144564U (ja) * 1982-03-24 1983-09-29 協和工業有限会社 ボビン
JPS59126487A (ja) * 1983-01-11 1984-07-21 Toyo Soda Mfg Co Ltd 鑑識用シ−ト
JPH0635569B2 (ja) * 1985-09-04 1994-05-11 バンドー化学株式会社 感圧接着性シート
US5117160C1 (en) * 1989-06-23 2001-07-31 Nec Corp Rare gas discharge lamp
US5349265A (en) * 1990-03-16 1994-09-20 Lemelson Jerome H Synthetic diamond coated electrodes and filaments
NL9002771A (nl) * 1990-12-17 1992-07-16 Philips Nv Lagedrukkwikdampontladingslamp.
EP0777261B1 (en) * 1995-12-01 2002-05-08 Koninklijke Philips Electronics N.V. Low-pressure discharge lamp
US20060175973A1 (en) * 2005-02-07 2006-08-10 Lisitsyn Igor V Xenon lamp
DE102009054670A1 (de) * 2009-12-15 2011-06-16 Osram Gesellschaft mit beschränkter Haftung Elektrode für eine Entladungslampe, Verfahren zu deren Herstellung sowie entsprechende Entladungslampe
US8134294B2 (en) 2010-05-25 2012-03-13 General Electric Company Low pressure discharge lamps with coated inner wires for improved lumen maintenance

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6700099A (ja) * 1967-01-04 1968-07-05
US3706895A (en) * 1971-02-17 1972-12-19 Gen Electric Fluorescent lamp having coated inleads

Also Published As

Publication number Publication date
DE2424974A1 (de) 1974-12-12
US3826946A (en) 1974-07-30
GB1465107A (en) 1977-02-23
DE2424974B2 (de) 1978-08-03
BE815335A (fr) 1974-09-16
JPS5733664B2 (ja) 1982-07-19
DE2424974C3 (de) 1979-04-12
JPS5020582A (ja) 1975-03-04

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