FR1069704A - Electronic speed modulated discharge device - Google Patents

Electronic speed modulated discharge device

Info

Publication number
FR1069704A
FR1069704A FR1069704DA FR1069704A FR 1069704 A FR1069704 A FR 1069704A FR 1069704D A FR1069704D A FR 1069704DA FR 1069704 A FR1069704 A FR 1069704A
Authority
FR
France
Prior art keywords
discharge device
electronic speed
speed modulated
modulated discharge
electronic
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Raytheon Manufacturing Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Raytheon Manufacturing Co filed Critical Raytheon Manufacturing Co
Application granted granted Critical
Publication of FR1069704A publication Critical patent/FR1069704A/en
Expired legal-status Critical Current

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
    • H01J25/22—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone
    • H01J25/24—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone in which the electron stream is in the axis of the resonator or resonators and is pencil-like before reflection
FR1069704D 1952-03-10 1952-10-30 Electronic speed modulated discharge device Expired FR1069704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US275808A US2782334A (en) 1952-03-10 1952-03-10 Velocity modulated electron discharge devices

Publications (1)

Publication Number Publication Date
FR1069704A true FR1069704A (en) 1954-07-12

Family

ID=23053887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069704D Expired FR1069704A (en) 1952-03-10 1952-10-30 Electronic speed modulated discharge device

Country Status (3)

Country Link
US (1) US2782334A (en)
FR (1) FR1069704A (en)
GB (1) GB737001A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943234A (en) * 1956-02-24 1960-06-28 Varian Associates Charged particle flow control apparatus
US3205392A (en) * 1960-04-01 1965-09-07 Gen Electric Brillouin beam forming apparatus
NL287849A (en) * 1960-10-14
US3175118A (en) * 1962-05-28 1965-03-23 Gen Electric Low power heater
US3377492A (en) * 1965-08-03 1968-04-09 Hughes Aircraft Co Flood gun for storage tubes having a dome-shaped cathode and dome-shaped grid electrodes
DE1614158A1 (en) * 1967-05-13 1971-04-29 Mueller C H F Gmbh Cathode for X-ray tubes
US3558967A (en) * 1969-06-16 1971-01-26 Varian Associates Linear beam tube with plural cathode beamlets providing a convergent electron stream
US3783325A (en) * 1971-10-21 1974-01-01 Us Army Field effect electron gun having at least a million emitting fibers per square centimeter
DE2449796C3 (en) * 1974-10-19 1980-03-06 Philips Patentverwaltung Gmbh, 2000 Hamburg Supply cathode for a grid-controlled electron tube and process for their manufacture
US3967150A (en) * 1975-01-31 1976-06-29 Varian Associates Grid controlled electron source and method of making same
GB2029632B (en) * 1978-09-02 1982-08-11 English Electric Valve Co Ltd Magnetrons
JPH0760641B2 (en) * 1985-02-06 1995-06-28 新日本無線株式会社 Magnetron cathode
US4680500A (en) * 1986-03-06 1987-07-14 The United States Of America As Represented By The Secretary Of The Air Force Integral grid/cathode for vacuum tubes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1797990A (en) * 1926-02-06 1931-03-24 Arsene N Lucian Heater construction for cathodes
US2292437A (en) * 1935-07-01 1942-08-11 Farnsworth Television & Radio Electron image amplifier
US2180710A (en) * 1936-03-19 1939-11-21 Telefunken Gmbh Cathode ray tube screen
BE434648A (en) * 1938-06-02
US2207846A (en) * 1938-06-30 1940-07-16 Rca Corp Electronic discharge device
US2322807A (en) * 1940-12-28 1943-06-29 Rca Corp Electron discharge device and system
US2459792A (en) * 1944-07-08 1949-01-25 Standard Telephones Cables Ltd Beam type electron discharge device
US2506627A (en) * 1945-09-14 1950-05-09 Emi Ltd Electron discharge device
US2581408A (en) * 1947-04-16 1952-01-08 Sperry Corp High-frequency electron discharge device

Also Published As

Publication number Publication date
US2782334A (en) 1957-02-19
GB737001A (en) 1955-09-21

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