DE1294567B - Laufzeitroehre mit magnetischem Laengsfeld und ferromagnetischem Rahmen - Google Patents

Laufzeitroehre mit magnetischem Laengsfeld und ferromagnetischem Rahmen

Info

Publication number
DE1294567B
DE1294567B DEE23458A DEE0023458A DE1294567B DE 1294567 B DE1294567 B DE 1294567B DE E23458 A DEE23458 A DE E23458A DE E0023458 A DEE0023458 A DE E0023458A DE 1294567 B DE1294567 B DE 1294567B
Authority
DE
Germany
Prior art keywords
ferromagnetic
cathode
electron
electron gun
tube
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.)
Pending
Application number
DEE23458A
Other languages
German (de)
English (en)
Inventor
Goldfinger Arthur A
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates 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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of DE1294567B publication Critical patent/DE1294567B/de
Pending 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
    • H01J23/06—Electron or ion guns
    • H01J23/065—Electron or ion guns producing a solid cylindrical beam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
    • H01J25/12—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream in the axis of the resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/029—Schematic arrangements for beam forming

Landscapes

  • Microwave Tubes (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Electron Sources, Ion Sources (AREA)
DEE23458A 1961-08-31 1962-08-30 Laufzeitroehre mit magnetischem Laengsfeld und ferromagnetischem Rahmen Pending DE1294567B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US135323A US3259790A (en) 1961-08-31 1961-08-31 Beam tube and magnetic circuit therefor

Publications (1)

Publication Number Publication Date
DE1294567B true DE1294567B (de) 1969-05-08

Family

ID=22467579

Family Applications (1)

Application Number Title Priority Date Filing Date
DEE23458A Pending DE1294567B (de) 1961-08-31 1962-08-30 Laufzeitroehre mit magnetischem Laengsfeld und ferromagnetischem Rahmen

Country Status (5)

Country Link
US (1) US3259790A (enrdf_load_stackoverflow)
CH (1) CH427051A (enrdf_load_stackoverflow)
DE (1) DE1294567B (enrdf_load_stackoverflow)
GB (1) GB1019743A (enrdf_load_stackoverflow)
NL (1) NL282676A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331984A (en) * 1963-01-22 1967-07-18 Varian Associates Magnetic field shaping cylinder for confined flow electron guns
US3626230A (en) * 1969-10-02 1971-12-07 Varian Associates Thermally conductive electrical insulator for electron beam collectors
US3679929A (en) * 1970-12-02 1972-07-25 Litton Systems Inc Ceramic ball insulated depressed collector for a microwave tube
DE2154485C3 (de) * 1971-11-02 1974-04-11 Siemens Ag, 1000 Berlin U. 8000 Muenchen Scheibenröhre großer Leistung für Höchstfrequenzen
US3866085A (en) * 1973-12-03 1975-02-11 Varian Associates Collector pole piece for a microwave linear beam tube
US3886384A (en) * 1974-02-04 1975-05-27 Raytheon Co Collector electrode
GB1538430A (en) * 1975-04-03 1979-01-17 English Electric Valve Co Ltd Travelling wave tubes
US4555646A (en) * 1981-10-07 1985-11-26 Varian Associates, Inc. Adjustable beam permanent-magnet-focused linear-beam microwave tube
US5374873A (en) * 1991-06-14 1994-12-20 Kabushiki Kaisha Toshiba Gyrotron apparatus having vibration absorbing means
GB2423186B (en) * 2005-02-11 2009-06-03 E2V Tech Magnetic assembly for a linear beam tube
US8872057B2 (en) * 2006-03-15 2014-10-28 Communications & Power Industries Llc Liquid cooling system for linear beam device electrodes
FR3128353A1 (fr) 2021-10-14 2023-04-21 Thales Système électronique muni d'un circuit de refroidissement à fluide caloporteur

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE862039C (de) * 1940-07-03 1953-01-08 Philips Nv Elektrische Entladungsroehre mit gerichtetem Elektronenbuendel
DE893990C (de) * 1951-10-02 1953-10-22 Telefunken Gmbh Fokalisator fuer Lauffeldroehren
US2936394A (en) * 1955-07-18 1960-05-10 Hughes Aircraft Co Electron gun
GB853668A (en) * 1956-03-06 1960-11-09 Eitel Mccullough Inc Electron tube apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL155290B (nl) * 1949-08-12 Carlisle Chemical Works Werkwijze ter bereiding van een organotincompositie voor het stabiliseren en inwendig smeren van polyvinylchlorideharsen.
US2687490A (en) * 1949-09-22 1954-08-24 Sperry Corp High-frequency beam tube device
NL89376C (enrdf_load_stackoverflow) * 1950-06-17
US2879440A (en) * 1953-07-27 1959-03-24 Varian Associates High frequency tube
US2928972A (en) * 1954-04-09 1960-03-15 Varian Associates Electron tube apparatus
US2991391A (en) * 1957-07-24 1961-07-04 Varian Associates Electron beam discharge apparatus
US2909691A (en) * 1958-10-17 1959-10-20 Heil Oskar Electron guns with magnetic focusing
US3104338A (en) * 1960-06-27 1963-09-17 Varian Associates Ribbed collector for cooling klystrons
US3155866A (en) * 1961-03-14 1964-11-03 Bell Telephone Labor Inc Magnetic focusing structure for traveling wave tubes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE862039C (de) * 1940-07-03 1953-01-08 Philips Nv Elektrische Entladungsroehre mit gerichtetem Elektronenbuendel
DE893990C (de) * 1951-10-02 1953-10-22 Telefunken Gmbh Fokalisator fuer Lauffeldroehren
US2936394A (en) * 1955-07-18 1960-05-10 Hughes Aircraft Co Electron gun
GB853668A (en) * 1956-03-06 1960-11-09 Eitel Mccullough Inc Electron tube apparatus

Also Published As

Publication number Publication date
US3259790A (en) 1966-07-05
CH427051A (fr) 1966-12-31
GB1019743A (en) 1966-02-09
NL282676A (enrdf_load_stackoverflow)

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977