CH366602A - Method for rapidly heating the cathode of an electron tube and device for implementing this method - Google Patents

Method for rapidly heating the cathode of an electron tube and device for implementing this method

Info

Publication number
CH366602A
CH366602A CH545860A CH545860A CH366602A CH 366602 A CH366602 A CH 366602A CH 545860 A CH545860 A CH 545860A CH 545860 A CH545860 A CH 545860A CH 366602 A CH366602 A CH 366602A
Authority
CH
Switzerland
Prior art keywords
cathode
implementing
electron tube
rapidly heating
rapidly
Prior art date
Application number
CH545860A
Other languages
French (fr)
Inventor
Clayton Johnstone Frederick
Warner Jr Kendall Jackson
Original Assignee
Eitel Mccullough Inc
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 Eitel Mccullough Inc filed Critical Eitel Mccullough Inc
Publication of CH366602A publication Critical patent/CH366602A/en

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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/22—Heaters
    • 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
    • H01J1/135—Circuit arrangements therefor, e.g. for temperature control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microwave Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
CH545860A 1959-07-16 1960-05-12 Method for rapidly heating the cathode of an electron tube and device for implementing this method CH366602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US827598A US2996643A (en) 1959-07-16 1959-07-16 Art of heating electron tube cathodes

Publications (1)

Publication Number Publication Date
CH366602A true CH366602A (en) 1963-01-15

Family

ID=25249632

Family Applications (1)

Application Number Title Priority Date Filing Date
CH545860A CH366602A (en) 1959-07-16 1960-05-12 Method for rapidly heating the cathode of an electron tube and device for implementing this method

Country Status (5)

Country Link
US (1) US2996643A (en)
CH (1) CH366602A (en)
FR (1) FR1262893A (en)
GB (1) GB923183A (en)
NL (1) NL250741A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL268393A (en) * 1960-08-19
US4569198A (en) * 1983-03-11 1986-02-11 Technion, Incorporated Heater/emitter assembly
USRE32918E (en) * 1983-03-11 1989-05-09 Technion, Inc. Heater/emitter assembly
US4730449A (en) * 1983-07-26 1988-03-15 Technion, Inc. Radiation transfer thrusters for low thrust applications
US4675573A (en) * 1985-08-23 1987-06-23 Varian Associates, Inc. Method and apparatus for quickly heating a vacuum tube cathode
JPH01501743A (en) * 1986-12-12 1989-06-15 ヒューズ・エアクラフト・カンパニー Rapid heating cathode device
US5015908A (en) * 1989-01-23 1991-05-14 Varian Associates, Inc. Fast warm-up cathode for high power vacuum tubes
US7471035B2 (en) * 2003-08-21 2008-12-30 California Institute Of Technology Internal conductively-heated cathode
US8000449B2 (en) * 2006-10-17 2011-08-16 Koninklijke Philips Electronics N.V. Emitter for X-ray tubes and heating method therefore
RU2009133830A (en) * 2009-09-10 2011-03-20 Роман Станиславович Холошенко (RU) METHOD FOR ELECTRIC POWER STORAGE ACCORDING TO CREATION OF VOLUME CHARGE OF FREE ELECTRONS IN VACUUM AND VACUUM CAPACITOR FOR ITS IMPLEMENTATION
DE102016215375B4 (en) * 2016-08-17 2023-01-26 Siemens Healthcare Gmbh Thermionic emission device
DE102016215378B4 (en) * 2016-08-17 2023-05-11 Siemens Healthcare Gmbh X-ray tube and an X-ray tube with the X-ray tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1787300A (en) * 1927-11-16 1930-12-30 Gen Electric Electric-discharge device
US1929369A (en) * 1931-09-30 1933-10-03 Gen Electric Electrical discharge device
US2509053A (en) * 1947-11-08 1950-05-23 Bell Telephone Labor Inc Space current device employing mutually bombarded electrodes
US2552047A (en) * 1949-04-19 1951-05-08 Rca Corp Electron discharge device with temperature-stabilized cathode
US2774916A (en) * 1951-06-09 1956-12-18 Siemens Ag Cathodes for electrical discharge devices

Also Published As

Publication number Publication date
FR1262893A (en) 1961-06-05
GB923183A (en) 1963-04-10
NL250741A (en)
US2996643A (en) 1961-08-15

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