GB854943A - Low noise electron gun - Google Patents

Low noise electron gun

Info

Publication number
GB854943A
GB854943A GB40592/58A GB4059258A GB854943A GB 854943 A GB854943 A GB 854943A GB 40592/58 A GB40592/58 A GB 40592/58A GB 4059258 A GB4059258 A GB 4059258A GB 854943 A GB854943 A GB 854943A
Authority
GB
United Kingdom
Prior art keywords
electron
cathode
velocity
potential
forward direction
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
GB40592/58A
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of GB854943A publication Critical patent/GB854943A/en
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
    • H01J23/06—Electron or ion guns
    • H01J23/075—Magnetron injection guns

Landscapes

  • Microwave Tubes (AREA)
GB40592/58A 1958-01-08 1958-12-16 Low noise electron gun Expired GB854943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US707719A US2936396A (en) 1958-01-08 1958-01-08 Low noise electron gun

Publications (1)

Publication Number Publication Date
GB854943A true GB854943A (en) 1960-11-23

Family

ID=24842875

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40592/58A Expired GB854943A (en) 1958-01-08 1958-12-16 Low noise electron gun

Country Status (6)

Country Link
US (1) US2936396A (de)
BE (1) BE574155A (de)
CH (1) CH365148A (de)
FR (1) FR1218086A (de)
GB (1) GB854943A (de)
NL (1) NL234902A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230923B (de) * 1963-11-23 1966-12-22 Telefunken Patent Thermische Emissionskathode und Verfahren zu ihrer Herstellung
GB2267175A (en) * 1992-05-11 1993-11-24 Litton Systems Inc Electron guns
GB2390937A (en) * 2002-03-27 2004-01-21 Bruker Daltonik Gmbh Apparatus and method for irradiating ions with photons and electrons

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985789A (en) * 1960-02-17 1961-05-23 Bell Telephone Labor Inc Low-noise electron gun
US3226595A (en) * 1960-03-31 1965-12-28 Rca Corp Low noise electron gun
NL269891A (de) * 1960-10-14
US3353058A (en) * 1963-08-16 1967-11-14 Int Standard Electric Corp Slow wave structure having oppositely curved conductors disposed about the beam and mounted transversely between opposite walls
US3446778A (en) * 1964-08-04 1969-05-27 Goodyear Tire & Rubber Block copolyester containing crystallizable polymeric units and rubbery polyester units
FR1413184A (fr) * 1964-08-26 1965-10-08 Csf Canons électroniques générateurs de faisceaux à densité non-uniforme
DE1541036B1 (de) * 1966-04-26 1970-08-06 Siemens Ag System zur Erzeugung eines Elektronenhohlstrahls fuer Laufzeitroehren,insbesondere Wanderfeldroehren hoher Leistung
US3980919A (en) * 1974-12-20 1976-09-14 Watkins-Johnson Company Rectangular beam laminar flow electron gun
US4091311A (en) * 1976-12-17 1978-05-23 United Technologies Corporation Modulatable, hollow beam electron gun
US4350926A (en) * 1980-07-28 1982-09-21 The United States Of America As Represented By The Secretary Of The Army Hollow beam electron source

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632130A (en) * 1947-11-28 1953-03-17 Joseph F Hull High current density beam tube
US2801361A (en) * 1948-12-10 1957-07-30 Bell Telephone Labor Inc High frequency amplifier
US2652512A (en) * 1950-12-22 1953-09-15 Bell Telephone Labor Inc Electron gun
US2811663A (en) * 1954-10-22 1957-10-29 Hughes Aircraft Co Traveling-wave tube
US2798183A (en) * 1954-11-29 1957-07-02 Hughes Aircraft Co Traveling-wave tube
US2851630A (en) * 1955-04-13 1958-09-09 Hughes Aircraft Co High power traveling-wave tube
US2869019A (en) * 1955-07-07 1959-01-13 Hughes Aircraft Co Reflex space-harmonic oscillator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230923B (de) * 1963-11-23 1966-12-22 Telefunken Patent Thermische Emissionskathode und Verfahren zu ihrer Herstellung
GB2267175A (en) * 1992-05-11 1993-11-24 Litton Systems Inc Electron guns
US5332945A (en) * 1992-05-11 1994-07-26 Litton Systems, Inc. Pierce gun with grading electrode
GB2267175B (en) * 1992-05-11 1995-10-25 Litton Systems Inc Electron guns
GB2390937A (en) * 2002-03-27 2004-01-21 Bruker Daltonik Gmbh Apparatus and method for irradiating ions with photons and electrons
US6803569B2 (en) 2002-03-27 2004-10-12 Bruker Daltonik Gmbh Method and device for irradiating ions in an ion cyclotron resonance trap with photons and electrons
GB2390937B (en) * 2002-03-27 2005-08-24 Bruker Daltonik Gmbh Apparatus and method for irradiating ions with photons and electrons

Also Published As

Publication number Publication date
BE574155A (fr) 1959-04-16
US2936396A (en) 1960-05-10
CH365148A (de) 1962-10-31
FR1218086A (fr) 1960-05-09
NL234902A (de)

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