CH270142A - Device comprising an electron beam tube. - Google Patents

Device comprising an electron beam tube.

Info

Publication number
CH270142A
CH270142A CH270142DA CH270142A CH 270142 A CH270142 A CH 270142A CH 270142D A CH270142D A CH 270142DA CH 270142 A CH270142 A CH 270142A
Authority
CH
Switzerland
Prior art keywords
electron beam
beam tube
tube
electron
Prior art date
Application number
Other languages
French (fr)
Inventor
Telephone Et Radio S Standard
Original Assignee
Standard Telephone & Radio Sa
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 Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH270142A publication Critical patent/CH270142A/en

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
CH270142D 1942-06-15 1946-11-19 Device comprising an electron beam tube. CH270142A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US447194A US2436833A (en) 1942-06-15 1942-06-15 High density beam tube

Publications (1)

Publication Number Publication Date
CH270142A true CH270142A (en) 1950-08-15

Family

ID=23775370

Family Applications (1)

Application Number Title Priority Date Filing Date
CH270142D CH270142A (en) 1942-06-15 1946-11-19 Device comprising an electron beam tube.

Country Status (5)

Country Link
US (1) US2436833A (en)
CH (1) CH270142A (en)
ES (1) ES172514A1 (en)
FR (1) FR939121A (en)
GB (1) GB579371A (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL48925C (en) * 1933-07-08
BE406706A (en) * 1933-12-09
US2160021A (en) * 1937-06-29 1939-05-30 Rca Corp Electrode arrangement for cathode ray tubes
US2174580A (en) * 1937-07-08 1939-10-03 Hazeltine Corp Cathode-ray tube system
BE437641A (en) * 1937-07-14
US2206666A (en) * 1937-10-22 1940-07-02 Rca Corp Cathode ray tube
US2245627A (en) * 1938-06-24 1941-06-17 Univ Leland Stanford Junior Stabilization of frequency
US2278210A (en) * 1940-07-05 1942-03-31 Bell Telephone Labor Inc Electron discharge device

Also Published As

Publication number Publication date
US2436833A (en) 1948-03-02
GB579371A (en) 1946-08-01
ES172514A1 (en) 1946-03-16
FR939121A (en) 1948-11-04

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