FR1132407A - Microwave electron beam tube - Google Patents

Microwave electron beam tube

Info

Publication number
FR1132407A
FR1132407A FR1132407DA FR1132407A FR 1132407 A FR1132407 A FR 1132407A FR 1132407D A FR1132407D A FR 1132407DA FR 1132407 A FR1132407 A FR 1132407A
Authority
FR
France
Prior art keywords
electron beam
beam tube
microwave electron
microwave
tube
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)
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.)
Varian Medical Systems Inc
Original Assignee
Eitel Mccullough Inc
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 Eitel Mccullough Inc filed Critical Eitel Mccullough Inc
Application granted granted Critical
Publication of FR1132407A publication Critical patent/FR1132407A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/72—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microwave Tubes (AREA)
FR1132407D 1954-04-29 1955-04-26 Microwave electron beam tube Expired FR1132407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US426530A US2842742A (en) 1954-04-29 1954-04-29 Modulated beam-type electron tube apparatus

Publications (1)

Publication Number Publication Date
FR1132407A true FR1132407A (en) 1957-03-11

Family

ID=47989424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1132407D Expired FR1132407A (en) 1954-04-29 1955-04-26 Microwave electron beam tube

Country Status (4)

Country Link
US (1) US2842742A (en)
CH (1) CH336908A (en)
FR (1) FR1132407A (en)
GB (1) GB794334A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1295099B (en) * 1960-03-10 1969-05-14 Siemens Ag Electron beam generation system for transit time tubes
US3295066A (en) * 1962-07-05 1966-12-27 Continental Electronics Mfg Multiple modulating anode beam type electron tube and modulating circuit
US3334262A (en) * 1963-12-23 1967-08-01 Varian Associates High frequency velocity modulation electron discharge devices having replaceable beam forming and projecting assemblies
US3801854A (en) * 1972-08-24 1974-04-02 Varian Associates Modulator circuit for high power linear beam tube
US4611149A (en) * 1984-11-07 1986-09-09 Varian Associates, Inc. Beam tube with density plus velocity modulation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409644A (en) * 1941-04-11 1946-10-22 Bell Telephone Labor Inc Electron discharge apparatus
US2409608A (en) * 1941-09-24 1946-10-22 Bell Telephone Labor Inc Ultra high frequency detector
US2442662A (en) * 1942-04-15 1948-06-01 Bell Telephone Labor Inc High-frequency translating apparatus
US2537862A (en) * 1943-07-09 1951-01-09 Bell Telephone Labor Inc High-voltage pulse generator
US2556978A (en) * 1948-10-07 1951-06-12 Bell Telephone Labor Inc Linear accelerator for charged particles
US2758245A (en) * 1950-12-14 1956-08-07 Varian Associates Beam type electronic tube

Also Published As

Publication number Publication date
US2842742A (en) 1958-07-08
CH336908A (en) 1959-03-15
GB794334A (en) 1958-04-30

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