GB670006A - Improvements in or relating to gaseous electric discharge devices - Google Patents

Improvements in or relating to gaseous electric discharge devices

Info

Publication number
GB670006A
GB670006A GB32307/48A GB3230748A GB670006A GB 670006 A GB670006 A GB 670006A GB 32307/48 A GB32307/48 A GB 32307/48A GB 3230748 A GB3230748 A GB 3230748A GB 670006 A GB670006 A GB 670006A
Authority
GB
United Kingdom
Prior art keywords
anode
envelope
cup
construction shown
cathode
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
GB32307/48A
Other languages
English (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.)
Westinghouse Electric International Co
Original Assignee
Westinghouse Electric International 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 Westinghouse Electric International Co filed Critical Westinghouse Electric International Co
Publication of GB670006A publication Critical patent/GB670006A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB32307/48A 1948-01-15 1948-12-14 Improvements in or relating to gaseous electric discharge devices Expired GB670006A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2405A US2692350A (en) 1948-01-15 1948-01-15 Discharge lamp and electrode

Publications (1)

Publication Number Publication Date
GB670006A true GB670006A (en) 1952-04-09

Family

ID=21700605

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32307/48A Expired GB670006A (en) 1948-01-15 1948-12-14 Improvements in or relating to gaseous electric discharge devices

Country Status (3)

Country Link
US (1) US2692350A (enrdf_load_stackoverflow)
GB (1) GB670006A (enrdf_load_stackoverflow)
IT (1) IT454148A (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977508A (en) * 1956-07-17 1961-03-28 Edgerton Germeshausen & Grier Gaseous-discharge device and system
US3013175A (en) * 1957-05-01 1961-12-12 Sylvania Electric Prod High output discharge lamp
US2908841A (en) * 1958-05-19 1959-10-13 Greber Henry Gas discharge lamp
US2930919A (en) * 1959-01-15 1960-03-29 Westinghouse Electric Corp Discharge device
US3271093A (en) * 1960-06-10 1966-09-06 Westinghouse Electric Corp Method for making incandescent lamps
DE1489438A1 (de) * 1965-06-29 1969-04-24 Philips Nv Gasgefuellte Anordnung,insbesondere Gluehlampe,mit Schwaerzungsschutz um einen gluehenden Koerper
US3710172A (en) * 1971-04-26 1973-01-09 Gen Electric Composite thermionic cathodes for gas discharge devices
US3883764A (en) * 1974-03-04 1975-05-13 Gen Electric Cathode structure for high current, low pressure discharge devices
NL7405071A (nl) * 1974-04-16 1975-10-20 Philips Nv Gloeilamp met infrarood filter.
JP3400489B2 (ja) * 1993-05-20 2003-04-28 東京電測株式会社 複合放電ランプ
JPH1092376A (ja) * 1996-09-19 1998-04-10 Tekunetsuto:Kk 放電管用電極装置
EP1004133A4 (en) * 1997-03-14 2000-05-31 Osram Sylvania Inc IGNITION AID IN THE SLEEVE OF A LOW-PRESSURE DISCHARGE LAMP
US6630787B2 (en) * 2000-03-06 2003-10-07 Koninklijke Philips Electronics N.V. Low-pressure mercury-vapor discharge lamp having electrode shield carrying direct electric current

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2182732A (en) * 1926-12-10 1939-12-05 Gen Electric Metal vapor lamp
US2053879A (en) * 1929-05-04 1936-09-08 Hans J Spanner Discharge tube
US2071426A (en) * 1934-12-20 1937-02-23 Voltarc Tubes Inc Luminous discharge tube
US2233741A (en) * 1938-11-21 1941-03-04 Kurt F J Kirsten Cathode electrode
US2283216A (en) * 1941-07-19 1942-05-19 Hygrade Sylvania Corp Cathode for discharge tubes
US2429118A (en) * 1943-03-24 1947-10-14 Ray Lite Electrical Dev Corp Electrode for fluorescent tubes
US2405089A (en) * 1943-09-03 1946-07-30 Invex Inc Gaseous discharge device
US2433218A (en) * 1945-06-12 1947-12-23 Herzog Carl Cold cathode fluorescent lamp

Also Published As

Publication number Publication date
IT454148A (enrdf_load_stackoverflow)
US2692350A (en) 1954-10-19

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