NL269891A - - Google Patents

Info

Publication number
NL269891A
NL269891A NL269891DA NL269891A NL 269891 A NL269891 A NL 269891A NL 269891D A NL269891D A NL 269891DA NL 269891 A NL269891 A NL 269891A
Authority
NL
Netherlands
Application number
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.)
Publication of NL269891A publication Critical patent/NL269891A/xx

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
    • H01J23/06—Electron or ion guns
    • H01J23/075—Magnetron injection guns
    • 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
    • H01J23/04—Cathodes
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
NL269891D 1960-10-14 NL269891A (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR841171A FR1277323A (fr) 1960-10-14 1960-10-14 Perfectionnements aux tubes électroniques fonctionnant avec champs électriques et magnétiques croisés
FR859044A FR1294822A (fr) 1960-10-14 1961-04-18 Perfectionnements aux tubes électroniques à champes électrique et magnétique croisés
FR885288A FR80996E (fr) 1960-10-14 1962-01-19 Perfectionnements aux tubes électroniques à champs électrique et magnétique croisés

Publications (1)

Publication Number Publication Date
NL269891A true NL269891A (xx)

Family

ID=27245703

Family Applications (2)

Application Number Title Priority Date Filing Date
NL269891D NL269891A (xx) 1960-10-14
NL287849D NL287849A (xx) 1960-10-14

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL287849D NL287849A (xx) 1960-10-14

Country Status (6)

Country Link
US (1) US3278791A (xx)
CH (2) CH391117A (xx)
DE (1) DE1293914B (xx)
FR (3) FR1277323A (xx)
GB (2) GB933535A (xx)
NL (2) NL287849A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646388A (en) * 1970-06-01 1972-02-29 Raytheon Co Crossed field microwave device
US3770934A (en) * 1971-10-29 1973-11-06 Machlett Lab Inc Electron beam heating apparatus
GB2029632B (en) * 1978-09-02 1982-08-11 English Electric Valve Co Ltd Magnetrons
GB2152741B (en) * 1980-04-28 1986-02-12 Emi Varian Ltd Producing an electron beam
EP0141525B1 (en) * 1983-09-30 1991-01-16 Kabushiki Kaisha Toshiba Gyrotron device
JPH0760641B2 (ja) * 1985-02-06 1995-06-28 新日本無線株式会社 マグネトロン用陰極
FR2634054B1 (fr) * 1988-07-05 1996-02-09 Thomson Csf Cathode pour emission d'electrons et tube electronique comprenant une telle cathode
CH678671A5 (xx) * 1989-08-22 1991-10-15 Asea Brown Boveri
CH679096A5 (xx) * 1989-09-11 1991-12-13 Asea Brown Boveri
US5280218A (en) * 1991-09-24 1994-01-18 Raytheon Company Electrodes with primary and secondary emitters for use in cross-field tubes
US5412281A (en) * 1993-03-31 1995-05-02 Litton Systems, Inc. Phase smoothing cathode for reduced noise crossed-field amplifier
JPH07107829B2 (ja) * 1993-06-08 1995-11-15 日本電気株式会社 密度変調電子銃とこれを用いたマイクロ波管
CN113782405B (zh) * 2021-07-19 2023-09-29 中国科学院空天信息创新研究院 一种谐振腔及其阻抗失配的调节方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR982527A (fr) * 1943-07-12 1951-06-12 Csf Projecteurs d'électrons
DE854687C (de) * 1944-10-08 1952-11-06 Lorenz C Ag Kathodenanordnung mit Blenden fuer elektrische Entladungsgefaesse
DE854398C (de) * 1944-10-19 1952-11-04 Lorenz C Ag Kathodenanordnung zur Erzeugung eines Elektronenstrahles kreisrunden Querschnitts
US2632130A (en) * 1947-11-28 1953-03-17 Joseph F Hull High current density beam tube
US2581243A (en) * 1949-05-28 1952-01-01 Rca Corp Cathode of electron beam devices
US2832005A (en) * 1951-03-06 1958-04-22 Raytheon Mfg Co Electron-discharge devices
US2782334A (en) * 1952-03-10 1957-02-19 Raytheon Mfg Co Velocity modulated electron discharge devices
US2817040A (en) * 1955-05-31 1957-12-17 Joseph F Hull Broadband backward wave amplifier
US2911558A (en) * 1955-11-01 1959-11-03 Hughes Aircraft Co Broad-band backward-wave amplifier
US2844752A (en) * 1956-03-09 1958-07-22 Rca Corp Electron discharge device
US2937301A (en) * 1956-04-25 1960-05-17 Edgerton Germeshausen & Grier Electric-discharge device and cathode
NL234902A (xx) * 1958-01-08
US3207946A (en) * 1960-12-27 1965-09-21 Raytheon Co Electron gun for generating laminar electron flow

Also Published As

Publication number Publication date
DE1293914B (de) 1969-04-30
FR80996E (fr) 1963-07-12
FR1294822A (fr) 1962-06-01
CH418471A (fr) 1966-08-15
CH391117A (fr) 1965-04-30
GB933535A (en) 1963-08-08
NL287849A (xx)
FR1277323A (fr) 1961-12-01
GB974962A (en) 1964-11-11
US3278791A (en) 1966-10-11

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