GB624013A - Improvements in electric discharge tubes - Google Patents

Improvements in electric discharge tubes

Info

Publication number
GB624013A
GB624013A GB28007/46A GB2800746A GB624013A GB 624013 A GB624013 A GB 624013A GB 28007/46 A GB28007/46 A GB 28007/46A GB 2800746 A GB2800746 A GB 2800746A GB 624013 A GB624013 A GB 624013A
Authority
GB
United Kingdom
Prior art keywords
band
strip
mms
during operation
thickness
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
GB28007/46A
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.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
Philips Gloeilampenfabrieken NV
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 Philips Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB624013A publication Critical patent/GB624013A/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
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode

Landscapes

  • Discharge Lamp (AREA)
GB28007/46A 1942-08-13 1946-09-18 Improvements in electric discharge tubes Expired GB624013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL239109X 1942-08-13

Publications (1)

Publication Number Publication Date
GB624013A true GB624013A (en) 1949-05-26

Family

ID=19780440

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28007/46A Expired GB624013A (en) 1942-08-13 1946-09-18 Improvements in electric discharge tubes

Country Status (5)

Country Link
US (1) US2488716A (enrdf_load_stackoverflow)
BE (1) BE451865A (enrdf_load_stackoverflow)
CH (1) CH239109A (enrdf_load_stackoverflow)
FR (1) FR897204A (enrdf_load_stackoverflow)
GB (1) GB624013A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926277A (en) * 1960-02-23 white
US2699514A (en) * 1951-11-28 1955-01-11 Duro Test Corp Fluorescent lamp
US2677778A (en) * 1952-03-31 1954-05-04 Atomic Energy Commission Linear cathode
GB741369A (en) * 1952-10-22 1955-11-30 British Thomson Houston Co Ltd Improvements in and relating to thermionic cathodes
FR1078606A (fr) * 1953-04-02 1954-11-19 Csf Perfectionnements aux cathodes émissives
US2875367A (en) * 1954-10-22 1959-02-24 Gen Electric Cathode structures
US3179832A (en) * 1960-01-12 1965-04-20 Field Emission Corp Temperature enhanced field emission x-ray tube
NL6411355A (enrdf_load_stackoverflow) * 1964-09-30 1966-03-31

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2008066A (en) * 1933-02-17 1935-07-16 Quarzlampen Gmbh Gas or vapor discharge tube
US2175345A (en) * 1935-07-12 1939-10-10 Gen Electric Electric gaseous discharge device
US2249672A (en) * 1936-12-10 1941-07-15 Gen Electric Discharge device
US2267318A (en) * 1939-03-21 1941-12-23 Gen Electric Electrode and terminal structure for electric discharge devices
US2310983A (en) * 1940-02-20 1943-02-16 Samuel C Miller Electrode for luminous tubes and method of producing the same
US2404057A (en) * 1943-03-24 1946-07-16 Westinghouse Electric Corp End-cap electrode for discharge lamps

Also Published As

Publication number Publication date
CH239109A (de) 1945-09-15
FR897204A (fr) 1945-03-15
US2488716A (en) 1949-11-22
BE451865A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US2654042A (en) Integrally capacitively ballasted discharge lamp
US2424454A (en) Infrared generator
GB624013A (en) Improvements in electric discharge tubes
US2403184A (en) Electric discharge lamp
GB639013A (en) Fluorescent electric discharge lamp
GB485476A (en) Improvements in and relating to electric incandescent lamps
GB307424A (en) Electric discharge tubes
US2438181A (en) Fluorescent and/or cathode glow lamp and method
US1915019A (en) Gaseous electric discharge device
US2135707A (en) Gaseous electric discharge device
US2409769A (en) Fluorescent glow lamp
US2840751A (en) Electrode coating composition and electrode for cold cathode gas discharge lamp
US2479164A (en) Electric glow discharge lamp
US2103028A (en) Electric conduction device
GB698452A (en) Improvements in electrical discharge lamps
US2219890A (en) Electric lamp device
US2660692A (en) High-pressure discharge lamp
US2404057A (en) End-cap electrode for discharge lamps
US3237041A (en) Cathodic glow gaseous discharge device
GB1210049A (en) Improvements relating to discharge flash lamps
US2913615A (en) Cathode
US3824423A (en) Electric discharge lamp
US2312246A (en) Electric discharge device
US2010852A (en) Gaseous electric discharge device
US2211590A (en) Gaseous electric discharge lamp device