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ES181968A1 - Dispositivo de descarga electrónica - Google Patents

Dispositivo de descarga electrónica

Info

Publication number
ES181968A1
ES181968A1 ES181968A ES181968A ES181968A1 ES 181968 A1 ES181968 A1 ES 181968A1 ES 181968 A ES181968 A ES 181968A ES 181968 A ES181968 A ES 181968A ES 181968 A1 ES181968 A1 ES 181968A1
Authority
ES
Spain
Prior art keywords
discharge device
electronic discharge
electronic
discharge
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
ES181968A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica SA
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 Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES181968A1 publication Critical patent/ES181968A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/16—Cathodes heated directly by an electric current characterised by the shape
ES181968A 1945-07-24 1948-01-31 Dispositivo de descarga electrónica Expired ES181968A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US606747A US2462858A (en) 1945-07-24 1945-07-24 Filament structure for electron discharge devices

Publications (1)

Publication Number Publication Date
ES181968A1 true ES181968A1 (es) 1948-03-01

Family

ID=24429284

Family Applications (1)

Application Number Title Priority Date Filing Date
ES181968A Expired ES181968A1 (es) 1945-07-24 1948-01-31 Dispositivo de descarga electrónica

Country Status (4)

Country Link
US (1) US2462858A (es)
ES (1) ES181968A1 (es)
FR (1) FR951030A (es)
GB (1) GB645349A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522419A (en) * 1946-10-19 1950-09-12 Rca Corp Filament structure
US2998544A (en) * 1958-02-28 1961-08-29 Litton Electron Tube Corp Magnetron cathode
US2930933A (en) * 1958-03-25 1960-03-29 Gen Electric Voltage tunable magnetron
DE4420607A1 (de) * 1994-06-13 1995-12-14 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Glühlampe und Leuchtkörper für Glühlampen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2181366A (en) * 1938-05-17 1939-11-28 Electrons Inc Electron tube
US2238596A (en) * 1938-11-30 1941-04-15 Westinghouse Electric & Mfg Co Ultra high frequency tube
BE465936A (es) * 1944-03-20

Also Published As

Publication number Publication date
US2462858A (en) 1949-03-01
FR951030A (fr) 1949-10-13
GB645349A (en) 1950-11-01

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