BE512833A - - Google Patents
Info
- Publication number
- BE512833A BE512833A BE512833DA BE512833A BE 512833 A BE512833 A BE 512833A BE 512833D A BE512833D A BE 512833DA BE 512833 A BE512833 A BE 512833A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/42—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field
- H01J25/44—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
- H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
- H03B19/08—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device
- H03B19/10—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device using multiplication only
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1041857T | 1951-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE512833A true BE512833A (nl) |
Family
ID=9589701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE512833D BE512833A (nl) | 1951-07-27 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2807744A (nl) |
| BE (1) | BE512833A (nl) |
| FR (1) | FR1041857A (nl) |
| GB (1) | GB713595A (nl) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2905859A (en) * | 1953-10-27 | 1959-09-22 | Raytheon Co | Traveling wave electron discharge devices |
| NL197957C (nl) * | 1954-08-05 | |||
| US2900560A (en) * | 1954-08-12 | 1959-08-18 | Bendix Aviat Corp | High frequency structure |
| US2930925A (en) * | 1956-04-04 | 1960-03-29 | Hughes Aircraft Co | Spurious mode suppressor for backwardwave oscillators |
| US2948828A (en) * | 1956-11-21 | 1960-08-09 | Bell Telephone Labor Inc | Traveling wave tube interaction circuit |
| US2942142A (en) * | 1957-08-30 | 1960-06-21 | Raytheon Co | Traveling wave oscillator tubes |
| US3084275A (en) * | 1959-09-28 | 1963-04-02 | Raytheon Co | Delay lines for traveling wave tubes |
| US4087718A (en) * | 1976-05-06 | 1978-05-02 | Varian Associates, Inc. | High gain crossed field amplifier |
| US4207495A (en) * | 1978-08-30 | 1980-06-10 | The United States Of America As Represented By The Secretary Of The Air Force | Means for improving the collector efficiency of an emitting sole crossed field amplifier |
| GB2466481B (en) | 2008-12-17 | 2013-05-29 | Ucl Business Plc | Improvements in or relating to growing cells |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2414121A (en) * | 1941-01-17 | 1947-01-14 | Bell Telephone Labor Inc | Electron device of the magnetron type |
| NL76331C (nl) * | 1946-01-11 | Western Electric Co | ||
| GB671319A (en) * | 1946-05-17 | 1952-04-30 | Mi O Valve Co Ltd | Improvements in apparatus for amplifying electrical oscillations of high frequency |
| FR57746E (nl) * | 1947-01-09 | 1953-05-05 | ||
| US2541843A (en) * | 1947-07-18 | 1951-02-13 | Philco Corp | Electronic tube of the traveling wave type |
| FR951204A (fr) * | 1947-08-01 | 1949-10-19 | Materiel Telephonique | Tubes électroniques pour hyperfréquences |
| US2531972A (en) * | 1949-02-12 | 1950-11-28 | Csf | Ultra short wave transmitting tube |
| FR986811A (fr) * | 1949-03-21 | 1951-08-06 | Csf | Canon électronique pour tubes à propagation d'onde à champ magnétique transversal |
| US2620458A (en) * | 1949-03-31 | 1952-12-02 | Raytheon Mfg Co | Microwave amplifier |
| FR994545A (fr) * | 1949-07-07 | 1951-11-19 | Csf | Système d'optique électronique pour un faisceau se propageant perpendiculairement aux champs magnétique et électrique croisés |
| FR1034831A (fr) * | 1951-03-29 | 1953-08-03 | Csf | Tube à propagation d'onde à champ magnétique transversal à grand gain |
-
0
- BE BE512833D patent/BE512833A/xx unknown
-
1951
- 1951-07-27 FR FR1041857D patent/FR1041857A/fr not_active Expired
-
1952
- 1952-07-07 GB GB17078/52A patent/GB713595A/en not_active Expired
- 1952-07-11 US US298367A patent/US2807744A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2807744A (en) | 1957-09-24 |
| GB713595A (en) | 1954-08-11 |
| FR1041857A (fr) | 1953-10-27 |