FR1023956A - Improvements to electronic discharge devices - Google Patents

Improvements to electronic discharge devices

Info

Publication number
FR1023956A
FR1023956A FR1023956DA FR1023956A FR 1023956 A FR1023956 A FR 1023956A FR 1023956D A FR1023956D A FR 1023956DA FR 1023956 A FR1023956 A FR 1023956A
Authority
FR
France
Prior art keywords
discharge devices
electronic discharge
electronic
devices
discharge
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
Other languages
French (fr)
Inventor
Arnold Hugh William Beck
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1023956A publication Critical patent/FR1023956A/en
Expired legal-status Critical Current

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
    • 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
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • 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
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • 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
    • 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
FR1023956D 1949-08-12 1950-08-10 Improvements to electronic discharge devices Expired FR1023956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB290724X 1949-08-12

Publications (1)

Publication Number Publication Date
FR1023956A true FR1023956A (en) 1953-03-26

Family

ID=10285729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1023956D Expired FR1023956A (en) 1949-08-12 1950-08-10 Improvements to electronic discharge devices

Country Status (5)

Country Link
US (2) US2829299A (en)
CH (1) CH290724A (en)
FR (1) FR1023956A (en)
GB (1) GB674758A (en)
NL (1) NL155290B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1014237B (en) * 1953-04-30 1957-08-22 Telefunken Gmbh Arrangement for coupling a high-frequency line to the helical line of a runway pipe
US2814755A (en) * 1951-10-02 1957-11-26 Telefunken Gmbh Traveling wave electron discharge device

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB748945A (en) * 1949-08-12 1956-05-16 Standard Telephones Cables Ltd Improvements in or relating to electron discharge tubes
GB752452A (en) * 1953-03-24 1956-07-11 Emi Ltd Improvements in or relating to electron discharge devices
BE532534A (en) * 1953-03-26
DE1114945B (en) * 1953-11-13 1961-10-12 Siemens Ag Arrangement with a run-time tube, in particular traveling-wave tubes
DE1004299B (en) * 1954-01-20 1957-03-14 Siemens Ag Electron wave tubes for amplifying very short waves
US2925508A (en) * 1955-07-28 1960-02-16 Sperry Rand Corp Electron beam focusing structure
US2993143A (en) * 1955-12-30 1961-07-18 High Voltage Engineering Corp Waveguide structure for microwave linear electron accelerator
US2943234A (en) * 1956-02-24 1960-06-28 Varian Associates Charged particle flow control apparatus
US2945154A (en) * 1957-01-18 1960-07-12 Sperry Rand Corp Travelling wave tube
DE1088160B (en) * 1957-02-23 1960-09-01 Standard Elektrik Lorenz Ag As a pole shoe serving as a collecting electrode for a traveling wave tube
US3008064A (en) * 1957-10-28 1961-11-07 Rauland Corp Cathode-ray tube
US3133227A (en) * 1958-06-25 1964-05-12 Varian Associates Linear particle accelerator apparatus for high energy particle beams provided with pulsing means for the control electrode
US2909691A (en) * 1958-10-17 1959-10-20 Heil Oskar Electron guns with magnetic focusing
US3172005A (en) * 1960-01-08 1965-03-02 Philips Corp Beam convergence in velocitymodulating valve
US3084279A (en) * 1960-02-10 1963-04-02 Raytheon Co Travelling wave devices
US3215890A (en) * 1961-05-22 1965-11-02 Zenith Radio Corp Electron gun structure for producing an electron beam free of radial velocity components wherein the length of the first non-magnetic cylinder is approximately equal to an integral number of wave lengths of the scallop frequency
NL282676A (en) * 1961-08-31
US3387167A (en) * 1964-11-06 1968-06-04 Varian Associates Linear beam microwave tube having pole caps providing a tapered magnetic field along the beam axis

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL61321C (en) * 1939-09-13
NL62817C (en) * 1940-05-04
USRE22389E (en) * 1940-07-13 1943-11-02 Electron beam concentrating
US2376707A (en) * 1941-04-05 1945-05-22 Robert E Mccoy Space discharge device
US2591350A (en) * 1947-04-26 1952-04-01 Raytheon Mfg Co Traveling-wave electron reaction device
US2579654A (en) * 1947-06-04 1951-12-25 Raytheon Mfg Co Electron-discharge device for microwave amplification
US2516944A (en) * 1947-12-18 1950-08-01 Philco Corp Impedance-matching device
US2524252A (en) * 1948-02-05 1950-10-03 Raytheon Mfg Co Electron accelerator of the microwave type
NL89376C (en) * 1950-06-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814755A (en) * 1951-10-02 1957-11-26 Telefunken Gmbh Traveling wave electron discharge device
DE1014237B (en) * 1953-04-30 1957-08-22 Telefunken Gmbh Arrangement for coupling a high-frequency line to the helical line of a runway pipe

Also Published As

Publication number Publication date
GB674758A (en) 1952-07-02
NL155290B (en)
CH290724A (en) 1953-05-15
US2829299A (en) 1958-04-01
USRE25070E (en) 1961-10-31

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