FR1143710A - Détecteur d'ondes ultra-courtes - Google Patents
Détecteur d'ondes ultra-courtesInfo
- Publication number
- FR1143710A FR1143710A FR1143710DA FR1143710A FR 1143710 A FR1143710 A FR 1143710A FR 1143710D A FR1143710D A FR 1143710DA FR 1143710 A FR1143710 A FR 1143710A
- Authority
- FR
- France
- Prior art keywords
- ultra
- wave detector
- short wave
- short
- detector
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
- H03C5/02—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal by means of transit-time tube
- H03C5/04—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal by means of transit-time tube the tube being a magnetron
-
- 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
- H01J23/0873—Magnetic focusing arrangements with at least one axial-field reversal along the interaction space, e.g. P.P.M. focusing
-
- 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
- H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
- H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/26—Demodulation of amplitude-modulated oscillations by means of transit-time tubes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Particle Accelerators (AREA)
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US475232A US2814779A (en) | 1954-12-14 | 1954-12-14 | Microwave detector |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1143710A true FR1143710A (fr) | 1957-10-04 |
Family
ID=23886741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1143710D Expired FR1143710A (fr) | 1954-12-14 | 1955-12-14 | Détecteur d'ondes ultra-courtes |
Country Status (3)
Country | Link |
---|---|
US (1) | US2814779A (fr) |
FR (1) | FR1143710A (fr) |
GB (1) | GB800580A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2518802A1 (fr) * | 1981-12-22 | 1983-06-24 | Thomson Csf | Ligne a retard pour tube a onde progressive |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL197957C (fr) * | 1954-08-05 | |||
US3050657A (en) * | 1955-01-12 | 1962-08-21 | Gen Electric | Slow wave structures |
US2919374A (en) * | 1955-07-05 | 1959-12-29 | Sylvania Electric Prod | Improved traveling wave tube amplifier |
US2993139A (en) * | 1957-10-01 | 1961-07-18 | Gen Electric | Microwave modulator device |
US2958001A (en) * | 1959-05-27 | 1960-10-25 | Bell Telephone Labor Inc | Parametric amplifier |
US3128433A (en) * | 1960-04-07 | 1964-04-07 | Gen Electric | T.w.t. frequency changer utilizing induced generation of modulation signal |
US3231741A (en) * | 1962-09-13 | 1966-01-25 | Anthony E Siegman | Light signal receiver systems employing heterodyne conversion and microwave amplification |
US3398314A (en) * | 1964-11-18 | 1968-08-20 | Westinghouse Electric Corp | Traveling wave tube having means for removing slow electrons from electron beam |
GB9005245D0 (en) * | 1990-03-08 | 1990-05-02 | Eev Ltd | High frequency amplifying apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2296355A (en) * | 1938-05-23 | 1942-09-22 | Rca Corp | High frequency oscillator tube |
US2362209A (en) * | 1940-07-13 | 1944-11-07 | Int Standard Electric Corp | Ultra-high-frequency receiver |
US2407298A (en) * | 1942-12-15 | 1946-09-10 | Bell Telephone Labor Inc | Electron discharge apparatus |
NL135247C (fr) * | 1946-10-22 |
-
1954
- 1954-12-14 US US475232A patent/US2814779A/en not_active Expired - Lifetime
-
1955
- 1955-12-13 GB GB35740/55A patent/GB800580A/en not_active Expired
- 1955-12-14 FR FR1143710D patent/FR1143710A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2518802A1 (fr) * | 1981-12-22 | 1983-06-24 | Thomson Csf | Ligne a retard pour tube a onde progressive |
Also Published As
Publication number | Publication date |
---|---|
GB800580A (en) | 1958-08-27 |
US2814779A (en) | 1957-11-26 |
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