CH273267A - An ultra-short wave transmission device comprising a traveling wave tube. - Google Patents
An ultra-short wave transmission device comprising a traveling wave tube.Info
- Publication number
- CH273267A CH273267A CH273267DA CH273267A CH 273267 A CH273267 A CH 273267A CH 273267D A CH273267D A CH 273267DA CH 273267 A CH273267 A CH 273267A
- Authority
- CH
- Switzerland
- Prior art keywords
- ultra
- transmission device
- short
- tube
- traveling wave
- Prior art date
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
- H01J25/36—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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR854378X | 1947-04-21 | ||
FR75399X | 1953-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH273267A true CH273267A (en) | 1951-01-31 |
Family
ID=31947960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH273267D CH273267A (en) | 1947-04-21 | 1948-01-26 | An ultra-short wave transmission device comprising a traveling wave tube. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2922920A (en) |
CH (1) | CH273267A (en) |
DE (1) | DE956707C (en) |
FR (2) | FR946141A (en) |
GB (2) | GB660792A (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE510746A (en) * | 1951-04-19 | 1900-01-01 | ||
US2941112A (en) * | 1955-07-25 | 1960-06-14 | Gen Electric | Electric discharge device |
US2967968A (en) * | 1957-06-24 | 1961-01-10 | Gen Electric | Electron discharge device |
DE1274742B (en) * | 1958-10-02 | 1968-08-08 | Hughes Aircraft Co | Traveling field pipes |
US3066237A (en) * | 1958-12-15 | 1962-11-27 | Hughes Aircraft Co | Slow-wave structure |
US3374390A (en) * | 1960-09-16 | 1968-03-19 | Varian Associates | Traveling-wave tube having a slow-wave structure of the cloverleaf type wherein the height of the cloverleaf sections are tapered |
US3324342A (en) * | 1963-07-12 | 1967-06-06 | Varian Associates | Traveling wave tube having maximum gain and power output at the same beam voltage |
US3391299A (en) * | 1965-03-01 | 1968-07-02 | Bell Telephone Labor Inc | High stability traveling wave tube |
US3678326A (en) * | 1969-12-23 | 1972-07-18 | Siemens Ag | Travelling wave tube having improved efficiency |
US3758811A (en) * | 1972-08-02 | 1973-09-11 | Raytheon Co | Traveling wave tube linearity characteristics |
DE2239459C3 (en) * | 1972-08-10 | 1975-04-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Lauffeldtube with extremely low phase distortion |
US4053810A (en) * | 1976-06-25 | 1977-10-11 | Varian Associates, Inc. | Lossless traveling wave booster tube |
FR2457560A1 (en) * | 1979-05-23 | 1980-12-19 | Thomson Csf | MICROWAVE DELAY LINE COMPRISING A VARIABLE SECTION CONDUCTOR AND PROGRESSIVE WAVE TUBE COMPRISING SUCH A LINE |
US4315194A (en) * | 1980-02-20 | 1982-02-09 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Coupled cavity traveling wave tube with velocity tapering |
FR2490872A1 (en) * | 1980-09-19 | 1982-03-26 | Thomson Csf | COUPLED CAVITY DELAY LINE FOR PROGRESSIVE WAVE TUBE AND PROGRESSIVE WAVE TUBE HAVING SUCH A LINE |
GB2164488B (en) * | 1984-09-18 | 1988-05-11 | English Electric Valve Co Ltd | Improvements in or relating to coupled cavity travelling wave tubes |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2637001A (en) * | 1953-04-28 | |||
US2284751A (en) * | 1939-08-31 | 1942-06-02 | Rca Corp | Resonant cavity device |
US2289952A (en) * | 1940-11-28 | 1942-07-14 | Rca Corp | Electron gun |
US2463267A (en) * | 1941-04-26 | 1949-03-01 | Gen Electric | High-frequency apparatus |
US2543082A (en) * | 1943-06-22 | 1951-02-27 | David L Webster | Cavity resonator device for production of high-speed electrons |
NL187376B (en) * | 1946-01-11 | Northern Telecom Ltd | TELEPHONE VOICE NETWORK. | |
FR946147A (en) * | 1947-04-21 | 1949-05-24 | Cherifienne D Outil Et De Mate | Further development of dryer oven rollers |
US2630544A (en) * | 1948-03-20 | 1953-03-03 | Philco Corp | Traveling wave electronic tube |
FR994990A (en) * | 1949-07-12 | 1951-11-26 | Csf | Traveling wave tube with exit cavity and sliding space |
US2800606A (en) * | 1951-10-26 | 1957-07-23 | Univ Leland Stanford Junior | Space charge wave amplifiers |
-
1947
- 1947-04-21 FR FR946141D patent/FR946141A/en not_active Expired
-
1948
- 1948-01-26 CH CH273267D patent/CH273267A/en unknown
- 1948-03-12 GB GB7654/48A patent/GB660792A/en not_active Expired
-
1953
- 1953-02-27 FR FR63878D patent/FR63878E/en not_active Expired
-
1954
- 1954-02-25 US US412600A patent/US2922920A/en not_active Expired - Lifetime
- 1954-02-27 DE DEC8949A patent/DE956707C/en not_active Expired
- 1954-03-01 GB GB6009/54A patent/GB753999A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR63878E (en) | 1955-10-13 |
FR946141A (en) | 1949-05-24 |
GB753999A (en) | 1956-08-01 |
GB660792A (en) | 1951-11-14 |
DE956707C (en) | 1957-01-24 |
US2922920A (en) | 1960-01-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH273267A (en) | An ultra-short wave transmission device comprising a traveling wave tube. | |
CH325319A (en) | Ultra-short wave transmission device | |
CH273264A (en) | Device for coupling an oscillator with a waveguide. | |
NL171615B (en) | STEPLESS TRANSMISSION FOR MEASURING DEVICES. | |
FR938739A (en) | Ultra-shortwave transmission device | |
FR973449A (en) | Ultra-high frequency electro-magnetic wave transmitter device | |
FR943370A (en) | Electro-magnetic wave transmission device | |
CH272398A (en) | Instant click device. | |
CH316041A (en) | Ultra-short wave transmission device | |
CH269326A (en) | Amplifier device comprising a traveling wave tube. | |
FR1010208A (en) | Wave transmission device | |
CH258962A (en) | Device for transmitting electric waves. | |
CH265363A (en) | Receiving device for image transmission. | |
FR942516A (en) | Carrier wave transmission device | |
CH265804A (en) | Fixing device comprising a threaded ring. | |
CH273826A (en) | Device for transmitting an ultra-short wave of the H01 type from one rectangular waveguide to another. | |
CH310994A (en) | Coupling device for ultra-short waves. | |
FR1092707A (en) | Non-reciprocal wave transmission device | |
CH316039A (en) | Waveguide transmission device | |
FR1003492A (en) | Frequency changing device using a traveling wave tube | |
CH273560A (en) | Guide for ultra-short waves. | |
CH248982A (en) | Device equipped with an electron ray tube. | |
CH276865A (en) | Device for measuring the index number of a telegraph modulation. | |
CH272119A (en) | Ultra-short wave modulation device. | |
CH273562A (en) | Lens device for electromagnetic waves. |