FR1422298A - Perfectionnements apportés aux canons électroniques pour tubes à faisceaux creux - Google Patents

Perfectionnements apportés aux canons électroniques pour tubes à faisceaux creux

Info

Publication number
FR1422298A
FR1422298A FR994589A FR994589A FR1422298A FR 1422298 A FR1422298 A FR 1422298A FR 994589 A FR994589 A FR 994589A FR 994589 A FR994589 A FR 994589A FR 1422298 A FR1422298 A FR 1422298A
Authority
FR
France
Prior art keywords
improvements made
electron guns
hollow beam
beam tubes
tubes
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
FR994589A
Other languages
English (en)
Inventor
Michel Arnaud
Pierre Yvon
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR994589A priority Critical patent/FR1422298A/fr
Priority to US506063A priority patent/US3392300A/en
Priority to DE19651491321 priority patent/DE1491321A1/de
Application granted granted Critical
Publication of FR1422298A publication Critical patent/FR1422298A/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 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
    • H01J23/06—Electron or ion guns
    • H01J23/07—Electron or ion guns producing a hollow cylindrical 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
FR994589A 1964-11-12 1964-11-12 Perfectionnements apportés aux canons électroniques pour tubes à faisceaux creux Expired FR1422298A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR994589A FR1422298A (fr) 1964-11-12 1964-11-12 Perfectionnements apportés aux canons électroniques pour tubes à faisceaux creux
US506063A US3392300A (en) 1964-11-12 1965-11-02 Hollow-beam electron gun with a control electrode
DE19651491321 DE1491321A1 (de) 1964-11-12 1965-11-12 Anordnung zur Erzeugung eines hohlzylindrischen Elektronenstrahls in einer Elektronenstrahlroehre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR994589A FR1422298A (fr) 1964-11-12 1964-11-12 Perfectionnements apportés aux canons électroniques pour tubes à faisceaux creux

Publications (1)

Publication Number Publication Date
FR1422298A true FR1422298A (fr) 1965-12-24

Family

ID=8842260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994589A Expired FR1422298A (fr) 1964-11-12 1964-11-12 Perfectionnements apportés aux canons électroniques pour tubes à faisceaux creux

Country Status (3)

Country Link
US (1) US3392300A (fr)
DE (1) DE1491321A1 (fr)
FR (1) FR1422298A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345182A (en) * 1980-06-02 1982-08-17 The Boeing Company Electrode having spiral-shaped electrically conducting regions therein useful as an anode in electron beam discharge devices
DE3126119A1 (de) * 1981-07-02 1983-01-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Mikrowellen-verstaerkerroehre mit zwei ringresonatoren
DE3500832A1 (de) * 1985-01-12 1986-07-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Toroidfoermiges heizelement
US5317233A (en) * 1990-04-13 1994-05-31 Varian Associates, Inc. Vacuum tube including grid-cathode assembly with resonant slow-wave structure
US5698949A (en) * 1995-03-28 1997-12-16 Communications & Power Industries, Inc. Hollow beam electron tube having TM0x0 resonators, where X is greater than 1

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2261154A (en) * 1939-07-22 1941-11-04 Univ Leland Stanford Junior Grid structure for high frequency apparatus
US2489156A (en) * 1943-03-09 1949-11-22 Westinghouse Electric Corp Oscillation generator of the reflex type
BE481272A (fr) * 1945-12-17
US2796548A (en) * 1951-04-14 1957-06-18 Research Corp Electrode structure
US3297902A (en) * 1965-12-22 1967-01-10 Gen Electric Electron discharge device having a laminated and finely reticulated grid structure therein

Also Published As

Publication number Publication date
US3392300A (en) 1968-07-09
DE1491321A1 (de) 1969-07-17

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