FR1378524A - High power electron gun and corresponding electronic discharge device - Google Patents

High power electron gun and corresponding electronic discharge device

Info

Publication number
FR1378524A
FR1378524A FR958119A FR958119A FR1378524A FR 1378524 A FR1378524 A FR 1378524A FR 958119 A FR958119 A FR 958119A FR 958119 A FR958119 A FR 958119A FR 1378524 A FR1378524 A FR 1378524A
Authority
FR
France
Prior art keywords
high power
discharge device
electron gun
corresponding electronic
power electron
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
FR958119A
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
Varian Associates 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 Varian Associates Inc filed Critical Varian Associates Inc
Application granted granted Critical
Publication of FR1378524A publication Critical patent/FR1378524A/en
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 or of ion traps 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
    • 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
    • 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
FR958119A 1963-01-22 1963-12-23 High power electron gun and corresponding electronic discharge device Expired FR1378524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US253178A US3331984A (en) 1963-01-22 1963-01-22 Magnetic field shaping cylinder for confined flow electron guns

Publications (1)

Publication Number Publication Date
FR1378524A true FR1378524A (en) 1964-11-13

Family

ID=22959198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR958119A Expired FR1378524A (en) 1963-01-22 1963-12-23 High power electron gun and corresponding electronic discharge device

Country Status (5)

Country Link
US (1) US3331984A (en)
DE (1) DE1439883A1 (en)
FR (1) FR1378524A (en)
GB (1) GB1069672A (en)
SE (1) SE308761B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522469A (en) * 1968-04-12 1970-08-04 Varian Associates Magnetic beam focusing structure for a traveling wave tube employing magnetic shunts between the pole pieces and the emitter
US4555646A (en) * 1981-10-07 1985-11-26 Varian Associates, Inc. Adjustable beam permanent-magnet-focused linear-beam microwave tube
JPS5868846A (en) * 1981-10-07 1983-04-23 バリアン・アソシエイツ・インコ−ポレイテツド Linear beam microwave tube focused by permanent magnet

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760161A (en) * 1951-10-10 1956-08-21 Bell Telephone Labor Inc Traveling wave frequency modulator
BE541337A (en) * 1954-09-16
US2936394A (en) * 1955-07-18 1960-05-10 Hughes Aircraft Co Electron gun
US2943234A (en) * 1956-02-24 1960-06-28 Varian Associates Charged particle flow control apparatus
DE1276217B (en) * 1958-06-25 1968-08-29 Siemens Ag Electron beam tubes with speed modulation, especially running field tubes
DE1090777B (en) * 1959-06-11 1960-10-13 Telefunken Gmbh Magnetic correction device for electron beam tubes, especially traveling wave tubes
NL282676A (en) * 1961-08-31

Also Published As

Publication number Publication date
GB1069672A (en) 1967-05-24
US3331984A (en) 1967-07-18
SE308761B (en) 1969-02-24
DE1439883A1 (en) 1969-08-28

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