CH255237A - Elektronenentladungsvorrichtung mit einem durch ein Magnetfeld fokussierten Elektronenbündel. - Google Patents

Elektronenentladungsvorrichtung mit einem durch ein Magnetfeld fokussierten Elektronenbündel.

Info

Publication number
CH255237A
CH255237A CH255237DA CH255237A CH 255237 A CH255237 A CH 255237A CH 255237D A CH255237D A CH 255237DA CH 255237 A CH255237 A CH 255237A
Authority
CH
Switzerland
Prior art keywords
magnetic field
electron
discharge device
beam focused
electron beam
Prior art date
Application number
Other languages
English (en)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio Ag
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
Priority claimed from GB22513/45A external-priority patent/GB598157A/en
Application filed by Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH255237A publication Critical patent/CH255237A/de

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
    • H01J25/06—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron
    • H01J25/08—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron with electron stream perpendicular to the axis of the resonator
    • 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
    • H01J23/10—Magnet systems for directing or deflecting the discharge along a desired path, e.g. a spiral path
    • 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
    • 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
    • H01J29/64—Magnetic lenses
CH255237D 1940-08-02 1946-05-21 Elektronenentladungsvorrichtung mit einem durch ein Magnetfeld fokussierten Elektronenbündel. CH255237A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB255237X 1940-08-02
GB22513/45A GB598157A (en) 1940-08-02 1945-08-31 Improvements in focussing arrangements for electron discharge devices of the electron velocity modulation type

Publications (1)

Publication Number Publication Date
CH255237A true CH255237A (de) 1948-06-15

Family

ID=32232463

Family Applications (1)

Application Number Title Priority Date Filing Date
CH255237D CH255237A (de) 1940-08-02 1946-05-21 Elektronenentladungsvorrichtung mit einem durch ein Magnetfeld fokussierten Elektronenbündel.

Country Status (4)

Country Link
US (2) US2410054A (de)
BE (1) BE472659A (de)
CH (1) CH255237A (de)
FR (1) FR57683E (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE469837A (de) * 1942-12-04
BE480141A (de) * 1944-01-21
US2599263A (en) * 1944-08-15 1952-06-03 Rca Corp Ultrahigh-frequency electron discharge device
BE478820A (de) * 1945-06-16
US2641732A (en) * 1949-03-01 1953-06-09 Bell Telephone Labor Inc Electron discharge device of the velocity variation type
US2727180A (en) * 1950-09-20 1955-12-13 Westinghouse Electric Corp Microwave reactance tube
US2748307A (en) * 1952-03-06 1956-05-29 Gen Electric Magnetically forcused electron discharge device
US2777085A (en) * 1952-05-29 1957-01-08 Westinghouse Electric Corp Secondary electron suppressor
US2844754A (en) * 1953-04-29 1958-07-22 Bell Telephone Labor Inc Electron beam focusing system
US2908837A (en) * 1956-08-22 1959-10-13 Bendix Aviat Corp Anode structure
US2953706A (en) * 1957-08-01 1960-09-20 Thomson Houston Comp Francaise Electric discharge device
US3076117A (en) * 1959-04-27 1963-01-29 Gen Electric Parametric energy converter
US3756682A (en) * 1967-02-13 1973-09-04 Schlumberger Technology Corp Method for outgassing permanent magnets
US3546512A (en) * 1967-02-13 1970-12-08 Schlumberger Technology Corp Neutron generator including an ion source with a massive ferromagnetic probe electrode and a permanent magnet-electrode
US4075528A (en) * 1977-03-15 1978-02-21 Shigeru Suga Xenon lamp with magnets on the electrodes
US4075529A (en) * 1977-03-18 1978-02-21 Shigeru Suga Xenon lamp containing magnetic adsorbers inside the tube thereof
US4506240A (en) * 1982-09-01 1985-03-19 Tektronix, Inc. Magnet assembly for a YIG tuned filter having adjustment means to elastically strain a pole piece
GB8707171D0 (en) * 1987-03-25 1987-04-29 Philips Nv Colour cathode ray tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2188579A (en) * 1933-05-27 1940-01-30 Loewe Radio Inc Cathode ray tube, more particularly for television purposes
US2102421A (en) * 1934-07-12 1937-12-14 Gen Electric Cathode ray oscillograph
FR796502A (fr) * 1934-10-19 1936-04-09 Fernseh Ag Aimant maintenant le rayon rectiligne dans les tubes de braun
NL54829C (de) * 1936-09-11

Also Published As

Publication number Publication date
FR57683E (fr) 1953-05-04
US2483407A (en) 1949-10-04
BE472659A (de)
US2410054A (en) 1946-10-29

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