GB2034106B - Sintered electrode for discharge lamps - Google Patents

Sintered electrode for discharge lamps

Info

Publication number
GB2034106B
GB2034106B GB7929191A GB7929191A GB2034106B GB 2034106 B GB2034106 B GB 2034106B GB 7929191 A GB7929191 A GB 7929191A GB 7929191 A GB7929191 A GB 7929191A GB 2034106 B GB2034106 B GB 2034106B
Authority
GB
United Kingdom
Prior art keywords
discharge lamps
sintered electrode
sintered
electrode
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.)
Expired
Application number
GB7929191A
Other versions
GB2034106A (en
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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
Priority claimed from JP10912678A external-priority patent/JPS5549833A/en
Priority claimed from JP10912578A external-priority patent/JPS5549853A/en
Priority claimed from JP10912778A external-priority patent/JPS5537704A/en
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB2034106A publication Critical patent/GB2034106A/en
Application granted granted Critical
Publication of GB2034106B publication Critical patent/GB2034106B/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
GB7929191A 1978-09-07 1979-08-22 Sintered electrode for discharge lamps Expired GB2034106B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10912678A JPS5549833A (en) 1978-09-07 1978-09-07 Manufacturing method of sintering type electrode for discharge lamp
JP10912578A JPS5549853A (en) 1978-09-07 1978-09-07 Discharge lamp
JP10912778A JPS5537704A (en) 1978-09-07 1978-09-07 Method for manufacturing sintered type electrode for discharge lamp

Publications (2)

Publication Number Publication Date
GB2034106A GB2034106A (en) 1980-05-29
GB2034106B true GB2034106B (en) 1982-12-01

Family

ID=27311403

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7929191A Expired GB2034106B (en) 1978-09-07 1979-08-22 Sintered electrode for discharge lamps

Country Status (5)

Country Link
AU (1) AU527753B2 (en)
DE (1) DE2935447C2 (en)
GB (1) GB2034106B (en)
HU (1) HU181975B (en)
NL (1) NL179432C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506296A1 (en) * 1985-02-22 1986-08-28 Heimann Gmbh, 6200 Wiesbaden GAS DISCHARGE LAMP
BE1007595A3 (en) * 1993-10-07 1995-08-16 Philips Electronics Nv HIGH-metal halide discharge LAMP.
DE19652822A1 (en) * 1996-12-18 1998-06-25 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Sintered electrode
DE19749908A1 (en) 1997-11-11 1999-05-12 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electrode component for discharge lamps

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE515834A (en) * 1951-11-29
FR1102034A (en) * 1953-06-11 1955-10-13 Philips Nv Cathode body especially for electron tubes
BE564257A (en) * 1957-01-26
NL273523A (en) * 1961-01-17

Also Published As

Publication number Publication date
NL179432B (en) 1986-04-01
NL7906581A (en) 1980-03-11
AU527753B2 (en) 1983-03-24
DE2935447A1 (en) 1980-03-20
HU181975B (en) 1983-11-28
GB2034106A (en) 1980-05-29
NL179432C (en) 1986-09-01
AU5011679A (en) 1980-03-13
DE2935447C2 (en) 1984-01-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee