CH259230A - Electronic tube operating on very short waves. - Google Patents
Electronic tube operating on very short waves.Info
- Publication number
- CH259230A CH259230A CH259230DA CH259230A CH 259230 A CH259230 A CH 259230A CH 259230D A CH259230D A CH 259230DA CH 259230 A CH259230 A CH 259230A
- Authority
- CH
- Switzerland
- Prior art keywords
- electronic tube
- tube operating
- short waves
- waves
- short
- 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
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
- H01J25/12—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream in the axis of the resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/78—Tubes with electron stream modulated by deflection in a resonator
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR978489T | 1942-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH259230A true CH259230A (en) | 1949-01-15 |
Family
ID=9520523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH259230D CH259230A (en) | 1942-09-19 | 1943-09-20 | Electronic tube operating on very short waves. |
Country Status (6)
Country | Link |
---|---|
US (1) | US2565708A (en) |
BE (1) | BE452103A (en) |
CH (1) | CH259230A (en) |
FR (1) | FR978489A (en) |
GB (1) | GB636877A (en) |
NL (1) | NL69062C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3076117A (en) * | 1959-04-27 | 1963-01-29 | Gen Electric | Parametric energy converter |
US3155868A (en) * | 1959-10-14 | 1964-11-03 | Nippon Electric Co | Plural resonator cavities tuned to integrally related frequencies |
US3060341A (en) * | 1960-04-08 | 1962-10-23 | Bell Telephone Labor Inc | Traveling wave tube |
FR2694447B1 (en) * | 1990-06-15 | 1995-01-27 | Thomson Csf | Electron gun to supply electrons grouped in short pulses. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE473833A (en) * | 1939-12-14 | |||
US2305883A (en) * | 1940-07-13 | 1942-12-22 | Int Standard Electric Corp | Frequency multiplier |
US2424959A (en) * | 1940-09-21 | 1947-08-05 | Standard Telephones Cables Ltd | Tube arrangement for frequency doubling |
US2411289A (en) * | 1941-07-18 | 1946-11-19 | Westinghouse Electric Corp | Beat oscillator |
US2409224A (en) * | 1941-10-23 | 1946-10-15 | Bell Telephone Labor Inc | Oscillator |
US2452048A (en) * | 1943-07-12 | 1948-10-26 | Sperry Corp | Frequency conversion apparatus |
-
0
- BE BE452103D patent/BE452103A/xx unknown
- NL NL69062D patent/NL69062C/xx active
-
1942
- 1942-09-19 FR FR978489D patent/FR978489A/en not_active Expired
-
1943
- 1943-09-20 CH CH259230D patent/CH259230A/en unknown
-
1946
- 1946-05-13 GB GB14452/46A patent/GB636877A/en not_active Expired
-
1947
- 1947-05-21 US US749468A patent/US2565708A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2565708A (en) | 1951-08-28 |
FR978489A (en) | 1951-04-13 |
GB636877A (en) | 1950-05-10 |
NL69062C (en) | |
BE452103A (en) |
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