ES348151A1 - Un dispositivo de catodo para un magnetron. - Google Patents

Un dispositivo de catodo para un magnetron.

Info

Publication number
ES348151A1
ES348151A1 ES348151A ES348151A ES348151A1 ES 348151 A1 ES348151 A1 ES 348151A1 ES 348151 A ES348151 A ES 348151A ES 348151 A ES348151 A ES 348151A ES 348151 A1 ES348151 A1 ES 348151A1
Authority
ES
Spain
Prior art keywords
support
heater
cathode
portions
different thermal
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
ES348151A
Other languages
English (en)
Spanish (es)
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.)
Koninklijke Philips NV
Original Assignee
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES348151A1 publication Critical patent/ES348151A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons

Landscapes

  • Microwave Tubes (AREA)
ES348151A 1966-12-14 1967-12-12 Un dispositivo de catodo para un magnetron. Expired ES348151A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0040995 1966-12-14

Publications (1)

Publication Number Publication Date
ES348151A1 true ES348151A1 (es) 1969-03-16

Family

ID=7377513

Family Applications (1)

Application Number Title Priority Date Filing Date
ES348151A Expired ES348151A1 (es) 1966-12-14 1967-12-12 Un dispositivo de catodo para un magnetron.

Country Status (7)

Country Link
US (1) US3505557A (de)
BE (1) BE707876A (de)
DE (1) DE1541026B2 (de)
ES (1) ES348151A1 (de)
FR (1) FR1569624A (de)
GB (1) GB1160819A (de)
NL (1) NL6716680A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1399260A (en) * 1972-12-21 1975-07-02 English Electric Valve Co Ltd Magnetrons
US3896332A (en) * 1973-06-04 1975-07-22 M O Valve Co Ltd High power quick starting magnetron
US6497118B1 (en) * 2000-09-19 2002-12-24 Corning Incorporated Method and apparatus for reducing refractory contamination in fused silica processes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2869012A (en) * 1955-10-10 1959-01-13 Rudolf A Muller Thermionic device
US2957100A (en) * 1957-08-27 1960-10-18 Philips Corp Magnetron cathode structure
DE1143931B (de) * 1959-10-13 1963-02-21 Tesla Np Vorratskathode fuer Entladungslampen mit poroesem Kathodenkoerper
GB943535A (en) * 1959-10-16 1963-12-04 Tesla Np Improvements in or relating to discharge lamps
NL272981A (de) * 1961-01-02
FR1277518A (fr) * 1961-01-09 1961-12-01 Philips Nv Magnétron à cavité résonnante muni d'une cathode cylindrique
US3192436A (en) * 1961-06-02 1965-06-29 Litton Industries Inc Heater switching cathode for magnetrons
FR1306999A (fr) * 1961-11-25 1962-10-19 Cie Francaise De Micro Ondes Cathode froide pour magnétron

Also Published As

Publication number Publication date
BE707876A (de) 1968-06-12
FR1569624A (de) 1969-04-28
GB1160819A (en) 1969-08-06
US3505557A (en) 1970-04-07
NL6716680A (de) 1968-06-17
DE1541026A1 (de) 1969-09-25
DE1541026B2 (de) 1971-08-19

Similar Documents

Publication Publication Date Title
GB1286193A (en) Linear beam tube with plural cathode beamlets providing a convergent electron stream
GB854477A (en) Improvements in or relating to junction transistor devices and to methods of making them
US3899714A (en) Quick starting magnetron with shielded cathode
ES348151A1 (es) Un dispositivo de catodo para un magnetron.
US2416661A (en) Dispenser type cathode electric discharge device
US2030561A (en) X-ray tube
US3258633A (en) High density plasma generator
GB1357469A (en) Electron-beam generators for transit-time electron discharge tubes
GB1105989A (en) Improvements in and relating to the evaporation of substances in vacuo
GB1181936A (en) Improvements in or relating to Devices for the Heat Treatment of Plate-like Semiconductor Bodies
US2229152A (en) Rotary anode X-ray tube
GB954335A (en) Cooling apparatus for electron discharge devices
US3453480A (en) Electron beam production system for electronic discharge vessels
GB1011441A (en) Electron gun
US3081020A (en) Ion pumps
GB1094279A (en) Improvements in or relating to energy converters
US3124710A (en) X-ray tubes
US3483037A (en) Isotope powered photovoltaic device
US2214596A (en) Vapor electric device
US3474282A (en) Electron gun for electron tubes in cathode heater device
GB707096A (en) Improvements in heaters for electron emitters
GB951241A (en) Improvements in or relating to electric discharge tubes
JPS55151738A (en) Electron gun
US2242351A (en) Controllable electric discharge tube operating with alternating current
US1971812A (en) X-ray device