NL287849A - - Google Patents
Info
- Publication number
- NL287849A NL287849A NL287849DA NL287849A NL 287849 A NL287849 A NL 287849A NL 287849D A NL287849D A NL 287849DA NL 287849 A NL287849 A NL 287849A
- Authority
- NL
- Netherlands
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
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 |
---|---|
NL287849A true NL287849A (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 Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL269891D NL269891A (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)
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)
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 |
-
0
- NL NL269891D patent/NL269891A/xx unknown
- NL NL287849D patent/NL287849A/xx unknown
-
1960
- 1960-10-14 FR FR841171A patent/FR1277323A/fr not_active Expired
-
1961
- 1961-04-18 FR FR859044A patent/FR1294822A/fr not_active Expired
- 1961-09-28 GB GB34931/61A patent/GB933535A/en not_active Expired
- 1961-10-11 CH CH1176861A patent/CH391117A/fr unknown
-
1962
- 1962-01-19 FR FR885288A patent/FR80996E/fr not_active Expired
-
1963
- 1963-01-08 US US250465A patent/US3278791A/en not_active Expired - Lifetime
- 1963-01-11 CH CH35263A patent/CH418471A/fr unknown
- 1963-01-16 DE DEC28923A patent/DE1293914B/de active Pending
- 1963-01-18 GB GB2349/63A patent/GB974962A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1293914B (de) | 1969-04-30 |
FR80996E (fr) | 1963-07-12 |
FR1294822A (fr) | 1962-06-01 |
NL269891A (xx) | |
CH418471A (fr) | 1966-08-15 |
CH391117A (fr) | 1965-04-30 |
GB933535A (en) | 1963-08-08 |
FR1277323A (fr) | 1961-12-01 |
GB974962A (en) | 1964-11-11 |
US3278791A (en) | 1966-10-11 |