NL234902A - - Google Patents

Info

Publication number
NL234902A
NL234902A NL234902DA NL234902A NL 234902 A NL234902 A NL 234902A NL 234902D A NL234902D A NL 234902DA NL 234902 A NL234902 A NL 234902A
Authority
NL
Netherlands
Application number
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.)
Publication of NL234902A publication Critical patent/NL234902A/xx

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
NL234902D 1958-01-08 NL234902A (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
NL234902A true NL234902A (en)

Family

ID=24842875

Family Applications (1)

Application Number Title Priority Date Filing Date
NL234902D NL234902A (en) 1958-01-08

Country Status (6)

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

Families Citing this family (13)

* 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 (en) * 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
DE1230923B (en) * 1963-11-23 1966-12-22 Telefunken Patent Thermal emissive cathode and process for its manufacture
US3446778A (en) * 1964-08-04 1969-05-27 Goodyear Tire & Rubber Block copolyester containing crystallizable polymeric units and rubbery polyester units
FR1413184A (en) * 1964-08-26 1965-10-08 Csf Electronic cannons generating non-uniform density beams
DE1541036B1 (en) * 1966-04-26 1970-08-06 Siemens Ag System for generating a hollow electron beam for travel-time tubes, especially high-power traveling wave tubes
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
US5332945A (en) * 1992-05-11 1994-07-26 Litton Systems, Inc. Pierce gun with grading electrode
DE10213652B4 (en) * 2002-03-27 2008-02-21 Bruker Daltonik Gmbh Method for irradiating ions in an ion cyclotron resonance trap with electrons and / or photons

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

Also Published As

Publication number Publication date
GB854943A (en) 1960-11-23
CH365148A (en) 1962-10-31
FR1218086A (en) 1960-05-09
BE574155A (en) 1959-04-16
US2936396A (en) 1960-05-10

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