FR2568057B1 - Tube a hyperfrequences - Google Patents

Tube a hyperfrequences

Info

Publication number
FR2568057B1
FR2568057B1 FR858510176A FR8510176A FR2568057B1 FR 2568057 B1 FR2568057 B1 FR 2568057B1 FR 858510176 A FR858510176 A FR 858510176A FR 8510176 A FR8510176 A FR 8510176A FR 2568057 B1 FR2568057 B1 FR 2568057B1
Authority
FR
France
Prior art keywords
microwave tube
microwave
tube
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 - Fee Related
Application number
FR858510176A
Other languages
English (en)
Other versions
FR2568057A1 (fr
Inventor
Lowell J Fox
Joseph J Manca
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 FR2568057A1 publication Critical patent/FR2568057A1/fr
Application granted granted Critical
Publication of FR2568057B1 publication Critical patent/FR2568057B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J23/08—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
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/025—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators with an electron stream following a helical path
FR858510176A 1984-07-17 1985-07-03 Tube a hyperfrequences Expired - Fee Related FR2568057B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/630,221 US4621219A (en) 1984-07-17 1984-07-17 Electron beam scrambler

Publications (2)

Publication Number Publication Date
FR2568057A1 FR2568057A1 (fr) 1986-01-24
FR2568057B1 true FR2568057B1 (fr) 1992-03-13

Family

ID=24526291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858510176A Expired - Fee Related FR2568057B1 (fr) 1984-07-17 1985-07-03 Tube a hyperfrequences

Country Status (6)

Country Link
US (1) US4621219A (fr)
JP (1) JPS6127035A (fr)
DE (1) DE3525275A1 (fr)
FR (1) FR2568057B1 (fr)
GB (1) GB2162684A (fr)
IT (1) IT1185283B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6443173A (en) * 1987-08-07 1989-02-15 Kanebo Ltd Tasteful drink sealed in container
FR2625836B1 (fr) * 1988-01-13 1996-01-26 Thomson Csf Collecteur d'electrons pour tube electronique
EP0374419A3 (fr) * 1988-12-21 1991-04-10 International Business Machines Corporation Méthode et dispositif pour générer des boucles d'itération par matériel et microcode
GB9005245D0 (en) * 1990-03-08 1990-05-02 Eev Ltd High frequency amplifying apparatus
USH1605H (en) * 1992-01-27 1996-11-05 The United States Of America As Represented By The Secretary Of The Army Supercurrent bifilar twister
DE4236149C2 (de) * 1992-10-27 1995-11-02 Karlsruhe Forschzent Gyrotron mit einer Einrichtung zur Erhöhung des Wirkungsgrads
US5420478A (en) * 1993-02-12 1995-05-30 Litton Systems, Inc. Depressed collector for sorting radial energy level of a gyrating electron beam
US5780970A (en) * 1996-10-28 1998-07-14 University Of Maryland Multi-stage depressed collector for small orbit gyrotrons
FR2877139B1 (fr) 2004-10-27 2007-01-26 Thales Sa Tube hyperfrequence de forte puissance avec etalement du faisceau dans le collecteur
CN106783464B (zh) * 2017-01-05 2018-04-13 电子科技大学 一种磁场旋转的偏心粒子收集装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR991127A (fr) * 1944-03-31 1951-10-01 Csf Perfectionnements aux tubes à vide utilisant des faisceaux electroniques intenses
NL264681A (fr) * 1960-05-13
NL266512A (fr) * 1960-09-20
DE1221364B (de) * 1960-09-20 1966-07-21 Siemens Ag Elektronenstrahlauffaenger fuer Laufzeitroehren
US3297907A (en) * 1963-06-13 1967-01-10 Varian Associates Electron tube with collector having magnetic field associated therewith, said field causing electron dispersion throughout the collector
DE1491387B1 (de) * 1964-07-23 1970-07-30 Philips Patentverwaltung Dauermagnetische Fokussiereinrichtung zur gebuendelten Einfuehrung eines Elektronenstrahls in einen Kollektor eines Hochleistungsmehrkammerklystrons
US3445714A (en) * 1965-10-19 1969-05-20 Nippon Electric Co Travelling-wave tube amplifier having asymmetric magnetomotive force within the collector for preventing backflow of secondary electrons
US3463959A (en) * 1967-05-25 1969-08-26 Varian Associates Charged particle accelerator apparatus including means for converting a rotating helical beam of charged particles having axial motion into a nonrotating beam of charged particles
US3886399A (en) * 1973-08-20 1975-05-27 Varian Associates Electron beam electrical power transmission system
US4224576A (en) * 1978-09-19 1980-09-23 The United States Of America As Represented By The Secretary Of The Navy Gyrotron travelling-wave amplifier
US4370621A (en) * 1980-03-11 1983-01-25 The United States Of America As Represented By The Secretary Of The Navy High efficiency gyrotron oscillator and amplifier
FR2480497A1 (fr) * 1980-04-15 1981-10-16 Thomson Csf Collecteur deprime a plusieurs etages pour tube hyperfrequence et tube hyperfrequence comportant un tel collecteur
US4393332A (en) * 1980-09-05 1983-07-12 Varian Associates, Inc. Gyrotron transverse energy equalizer
US4395656A (en) * 1980-12-24 1983-07-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Gyrotron transmitting tube
DE3262358D1 (de) * 1981-02-10 1985-03-28 Emi Varian Ltd Gyrotron device
US4389593A (en) * 1981-04-17 1983-06-21 The United States Of America As Represented By The Secretary Of The Army Active dielectric waveguide amplifier or oscillator using a high density charged particle beam
GB2109986A (en) * 1981-11-13 1983-06-08 Emi Varian Ltd Gyro amplifier
US4506190A (en) * 1982-09-27 1985-03-19 Varian Associates, Inc. Linear beam tube with reflected electron trap

Also Published As

Publication number Publication date
GB8516786D0 (en) 1985-08-07
US4621219A (en) 1986-11-04
JPS6127035A (ja) 1986-02-06
IT1185283B (it) 1987-11-04
DE3525275A1 (de) 1986-01-23
FR2568057A1 (fr) 1986-01-24
GB2162684A (en) 1986-02-05
IT8521614A0 (it) 1985-07-17

Similar Documents

Publication Publication Date Title
DK32285A (da) Et dieselaggregat
IT1185941B (it) Dispositivi a microstriscia
ATA40585A (de) Aeusserlich einsetzbarer minifixator
KR860005420A (ko) 마그네트론
FR2517475B1 (fr) Circuit a micro-ondes
DK165152C (da) Mikroboelgeovn
ES544754A0 (es) Un compuesto
DK500185D0 (da) Oploeseliggjort platinforbindelse
KR860001633A (ko) A/d변환장치
FR2568057B1 (fr) Tube a hyperfrequences
IT1183351B (it) Cassaforma a perdere
FR2578357B1 (fr) Gyrotron
KR860004486A (ko) 마이크로파 필터
ES539880A0 (es) Un compuesto
DK403686A (da) Sikkerhedsdoer
BR8506438A (pt) Aperfeicoamentos relacionados a pesticidas
KR860005421A (ko) 마그네트론
IT1200862B (it) Giunto a snodo
IT8567643A0 (it) Flauto a becco
EP0183355A3 (en) Microwave tube output section
FR2565348B1 (fr) Thermodilatometre a micro-ondes
NO168993C (no) Syklonseparator
ES287714Y (es) Un velocipedo
SE8403311D0 (sv) A tanker
FR2571479B1 (fr) Chauffe-eau a micro-ondes

Legal Events

Date Code Title Description
ST Notification of lapse