FR68751E - Structure d'amplificateurs à ondes progressives - Google Patents

Structure d'amplificateurs à ondes progressives

Info

Publication number
FR68751E
FR68751E FR68751DA FR68751E FR 68751 E FR68751 E FR 68751E FR 68751D A FR68751D A FR 68751DA FR 68751 E FR68751 E FR 68751E
Authority
FR
France
Prior art keywords
traveling wave
wave amplifiers
amplifiers
traveling
wave
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)
Inventor
Peter Francis Conway Burke
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 FR68751E publication Critical patent/FR68751E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • 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
    • 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
    • H01J23/06—Electron or ion guns
    • H01J23/065—Electron or ion guns producing a solid cylindrical beam
    • 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
    • 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
    • H01J23/0873—Magnetic focusing arrangements with at least one axial-field reversal along the interaction space, e.g. P.P.M. focusing
    • 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
    • H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Microwave Tubes (AREA)
FR68751D 1953-10-14 1954-10-14 Structure d'amplificateurs à ondes progressives Expired FR68751E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28269/53A GB762107A (en) 1953-10-14 1953-10-14 Improvements in or relating to electron guns

Publications (1)

Publication Number Publication Date
FR68751E true FR68751E (fr) 1958-06-10

Family

ID=10272980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR68751D Expired FR68751E (fr) 1953-10-14 1954-10-14 Structure d'amplificateurs à ondes progressives

Country Status (3)

Country Link
US (1) US2822492A (fr)
FR (1) FR68751E (fr)
GB (1) GB762107A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL187903B (nl) * 1953-06-05 Mead Corp Inrichting voor het gespatieerd toevoeren van bekervormige houders.
US2925516A (en) * 1956-06-28 1960-02-16 Gen Electric Traveling wave tube
US2935641A (en) * 1957-10-07 1960-05-03 Hughes Aircraft Co Traveling-wave tube assembly
US2922068A (en) * 1958-06-03 1960-01-19 Sperry Rand Corp Travelling wave tube helix to coaxial line transition means
DE1491509B1 (de) * 1961-10-30 1971-08-26 Varian Associates Elektronenstrahlerzeuger fuer eine hoechstleistungslaufzeit roehre
DE1297242B (de) * 1964-04-15 1969-06-12 Siemens Ag Elektrodensystem zur Erzeugung eines magnetisch fokussierten Elektronenvollstrahls grosser Stromdichte
CN108766858A (zh) * 2018-08-07 2018-11-06 核工业理化工程研究院 柱状电子枪高温阴极的定位装置及电子枪
CN111755796B (zh) * 2019-03-28 2022-02-08 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） 基于金属材质公路设施的短波天线装置及实现方法
CN119725054B (zh) * 2024-11-20 2025-11-21 深圳中科飞测科技股份有限公司 一种电子枪

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2202588A (en) * 1937-06-23 1940-05-28 Siemens Ag Electrode system for cathode ray tubes
US2510267A (en) * 1946-10-30 1950-06-06 Rca Corp Grid cathode assembly for cathoderay tubes
US2540621A (en) * 1948-02-19 1951-02-06 Rca Corp Electron gun structure
US2687490A (en) * 1949-09-22 1954-08-24 Sperry Corp High-frequency beam tube device
NL89376C (fr) * 1950-06-17
US2683831A (en) * 1950-11-22 1954-07-13 Machlett Lab Inc Electron tube structure
US2740913A (en) * 1951-11-01 1956-04-03 Itt Electron gun

Also Published As

Publication number Publication date
GB762107A (en) 1956-11-21
US2822492A (en) 1958-02-04

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