FR2186729B1 - - Google Patents

Info

Publication number
FR2186729B1
FR2186729B1 FR7318691A FR7318691A FR2186729B1 FR 2186729 B1 FR2186729 B1 FR 2186729B1 FR 7318691 A FR7318691 A FR 7318691A FR 7318691 A FR7318691 A FR 7318691A FR 2186729 B1 FR2186729 B1 FR 2186729B1
Authority
FR
France
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
FR7318691A
Other versions
FR2186729A1 (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
Publication of FR2186729A1 publication Critical patent/FR2186729A1/fr
Application granted granted Critical
Publication of FR2186729B1 publication Critical patent/FR2186729B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J23/027—Collectors
FR7318691A 1972-05-31 1973-05-23 Expired FR2186729B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00258305A US3806755A (en) 1972-05-31 1972-05-31 Electron collector having means for reducing secondary electron interference in a linear beam microwave tube

Publications (2)

Publication Number Publication Date
FR2186729A1 FR2186729A1 (fr) 1974-01-11
FR2186729B1 true FR2186729B1 (fr) 1977-02-18

Family

ID=22980001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7318691A Expired FR2186729B1 (fr) 1972-05-31 1973-05-23

Country Status (7)

Country Link
US (1) US3806755A (fr)
JP (1) JPS576657B2 (fr)
CA (1) CA973635A (fr)
DE (1) DE2327665C2 (fr)
FR (1) FR2186729B1 (fr)
GB (1) GB1394042A (fr)
NL (1) NL183373C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2355902C2 (de) * 1973-11-08 1975-09-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektronenstrahlauffänger für eine Elektronenstrahlröhre
US3936695A (en) * 1974-04-26 1976-02-03 Varian Associates Electron collector having means for trapping secondary electrons in a linear beam microwave tube
US4506190A (en) * 1982-09-27 1985-03-19 Varian Associates, Inc. Linear beam tube with reflected electron trap
US5942852A (en) * 1997-06-05 1999-08-24 Hughes Electronics Corporation Efficient, highly linear traveling wave tube using collector with high backstreaming current under saturated drive
FR2834122B1 (fr) * 2001-12-20 2004-04-02 Thales Sa Procede de fabrication d'electrodes et tube electronique a vide utilisant ce procede
GB2411517A (en) * 2004-02-27 2005-08-31 E2V Tech Uk Ltd Collector arrangement
WO2015034949A1 (fr) * 2013-09-04 2015-03-12 Qmast Llc Amplificateurs klystron à faisceau feuille (sbk) avec une solénoïde enroulée pour un fonctionnement stable
CN103794449B (zh) * 2014-03-06 2016-02-03 中国科学院电子学研究所 电子注轴向速度测量系统
CN103808990B (zh) * 2014-03-06 2016-09-21 中国科学院电子学研究所 具有减小电场畸变功能的容性探针装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1137415A (fr) * 1955-07-13 1957-05-28 Thomson Houston Comp Francaise Paroi, ou surface anodique pour tube à vide fonctionnant par impulsions
BE571885A (fr) * 1957-10-21
US3116435A (en) * 1959-07-28 1963-12-31 Eitel Mccullough Inc Velocity modulation tube
DE1491325A1 (de) * 1962-09-07 1969-06-04 Philips Patentverwaltung Elektronenstrahlroehre mit Zylinderfeldfokussierung
US3368104A (en) * 1964-03-17 1968-02-06 Varian Associates Electron beam tube included depressed collector therefor
FR1412485A (fr) * 1964-08-07 1965-10-01 Thomson Houston Comp Francaise Perfectionnements aux amplificateurs et oscillateurs pour hyperfréquences comprenant des tubes à faisceau électronique
DE1491465A1 (de) * 1965-09-21 1969-05-22 Siemens Ag Auffangelektrode fuer eine Elektronenstrahlroehre,insbesondere Wanderfeldroehre hoher Leistung
US3448325A (en) * 1966-09-06 1969-06-03 Varian Associates Linear beam tube having a beam collector cooled by radiation through an infrared window
US3450930A (en) * 1966-11-14 1969-06-17 Varian Associates Permanent magnet focused linear beam tube employing a compensating magnet structure between the main magnet and the beam collector
US3426230A (en) * 1967-04-18 1969-02-04 Webb James E Direct radiation cooling of the collector of linear beam tubes
US3644778A (en) * 1969-10-23 1972-02-22 Gen Electric Reflex depressed collector
US3662212A (en) * 1970-07-15 1972-05-09 Sperry Rand Corp Depressed electron beam collector

Also Published As

Publication number Publication date
NL183373B (nl) 1988-05-02
JPS576657B2 (fr) 1982-02-05
JPS4957762A (fr) 1974-06-05
US3806755A (en) 1974-04-23
NL183373C (nl) 1988-10-03
DE2327665A1 (de) 1973-12-13
GB1394042A (en) 1975-05-14
NL7307637A (fr) 1973-12-04
FR2186729A1 (fr) 1974-01-11
DE2327665C2 (de) 1984-05-03
CA973635A (en) 1975-08-26

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Legal Events

Date Code Title Description
ST Notification of lapse