FR938639A - Dispositif à décharge à haute fréquence - Google Patents
Dispositif à décharge à haute fréquenceInfo
- Publication number
- FR938639A FR938639A FR938639DA FR938639A FR 938639 A FR938639 A FR 938639A FR 938639D A FR938639D A FR 938639DA FR 938639 A FR938639 A FR 938639A
- Authority
- FR
- France
- Prior art keywords
- high frequency
- discharge device
- frequency discharge
- frequency
- discharge
- 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
- 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
- H01J23/10—Magnet systems for directing or deflecting the discharge along a desired path, e.g. a spiral path
-
- 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
- H01J25/06—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US597511XA | 1943-06-23 | 1943-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR938639A true FR938639A (fr) | 1948-10-20 |
Family
ID=22024982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR938639D Expired FR938639A (fr) | 1943-06-23 | 1946-10-04 | Dispositif à décharge à haute fréquence |
Country Status (4)
Country | Link |
---|---|
US (1) | US2457194A (fr) |
FR (1) | FR938639A (fr) |
GB (1) | GB597511A (fr) |
NL (1) | NL68012C (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2561398A (en) * | 1945-04-23 | 1951-07-24 | Standard Telephones Cables Ltd | Coaxial line circuits |
US2577971A (en) * | 1947-05-14 | 1951-12-11 | Rca Corp | Microwave cavity resonator device |
US2928972A (en) * | 1954-04-09 | 1960-03-15 | Varian Associates | Electron tube apparatus |
NL201813A (fr) * | 1955-03-18 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL92204C (fr) * | 1934-11-08 | |||
US2167201A (en) * | 1935-06-28 | 1939-07-25 | Pintsch Julius Kg | Electron tube |
USRE22724E (en) * | 1938-04-14 | 1946-02-19 | Radio transmission and reception | |
US2280824A (en) * | 1938-04-14 | 1942-04-28 | Univ Leland Stanford Junior | Radio transmission and reception |
US2323735A (en) * | 1940-03-14 | 1943-07-06 | Westinghouse Electric & Mfg Co | Electric discharge apparatus |
BE482822A (fr) * | 1940-05-28 | |||
BE480136A (fr) * | 1940-07-05 | |||
USRE22389E (en) * | 1940-07-13 | 1943-11-02 | Electron beam concentrating | |
US2379819A (en) * | 1941-03-07 | 1945-07-03 | Bell Telephone Labor Inc | Frequency modulator |
US2408409A (en) * | 1941-04-08 | 1946-10-01 | Bell Telephone Labor Inc | Ultra high frequency electronic device |
US2404279A (en) * | 1941-08-07 | 1946-07-16 | Rca Corp | Ultra short wave system |
US2409608A (en) * | 1941-09-24 | 1946-10-22 | Bell Telephone Labor Inc | Ultra high frequency detector |
-
0
- NL NL68012D patent/NL68012C/xx active
- US US2457194D patent/US2457194A/en not_active Expired - Lifetime
-
1944
- 1944-06-21 GB GB11839/44A patent/GB597511A/en not_active Expired
-
1946
- 1946-10-04 FR FR938639D patent/FR938639A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2457194A (en) | 1948-12-28 |
NL68012C (fr) | |
GB597511A (en) | 1948-01-28 |
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