GB1228436A - - Google Patents

Info

Publication number
GB1228436A
GB1228436A GB1228436DA GB1228436A GB 1228436 A GB1228436 A GB 1228436A GB 1228436D A GB1228436D A GB 1228436DA GB 1228436 A GB1228436 A GB 1228436A
Authority
GB
United Kingdom
Prior art keywords
vanes
helix
wave
slow
spacing
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
English (en)
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 filed Critical
Publication of GB1228436A publication Critical patent/GB1228436A/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
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/42—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field

Landscapes

  • Microwave Tubes (AREA)
  • Coils Or Transformers For Communication (AREA)
GB1228436D 1967-08-14 1968-06-27 Expired GB1228436A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66027067A 1967-08-14 1967-08-14

Publications (1)

Publication Number Publication Date
GB1228436A true GB1228436A (cs) 1971-04-15

Family

ID=24648804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228436D Expired GB1228436A (cs) 1967-08-14 1968-06-27

Country Status (4)

Country Link
US (1) US3484649A (cs)
DE (1) DE1766858C2 (cs)
FR (1) FR1571805A (cs)
GB (1) GB1228436A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468992A1 (fr) * 1979-10-30 1981-05-08 Thomson Csf Ligne a retard a resistance de couplage variable, pour tube a champs croises et tube a champs croises comportant une telle ligne.
FR2708149B1 (fr) * 1993-07-23 1995-09-01 Thomson Tubes Electroniques Procédé de fabrication d'une ligne à hélice et ailettes couplées, ligne obtenue par le procédé et tube électronique comportant une telle ligne.
US7152694B2 (en) * 2002-02-12 2006-12-26 Dennis Larry A Post driver

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1478916A (cs) * 1967-07-17
DE1013367B (de) * 1954-07-16 1957-08-08 Csf Verzoegerungsleitung fuer Wanderfeldroehren
DE1074092B (de) * 1955-12-28 1960-01-28 Siemens & Halske Aktiengesellschaft, Berlin und München Verzögerungsleitung mit Filtercharakteristik für Wanderfeldröhren
US3054017A (en) * 1957-05-06 1962-09-11 Gen Electric Electron discharge devices

Also Published As

Publication number Publication date
US3484649A (en) 1969-12-16
DE1766858B1 (de) 1973-06-07
FR1571805A (cs) 1969-06-20
DE1766858C2 (de) 1974-01-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years