FR875398A - New electron tube for very high frequencies - Google Patents

New electron tube for very high frequencies

Info

Publication number
FR875398A
FR875398A FR875398DA FR875398A FR 875398 A FR875398 A FR 875398A FR 875398D A FR875398D A FR 875398DA FR 875398 A FR875398 A FR 875398A
Authority
FR
France
Prior art keywords
high frequencies
electron tube
new electron
new
tube
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR875398A publication Critical patent/FR875398A/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
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
FR875398D 1940-07-27 1941-07-25 New electron tube for very high frequencies Expired FR875398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US348006A US2247077A (en) 1940-07-27 1940-07-27 High frequency electronic apparatus

Publications (1)

Publication Number Publication Date
FR875398A true FR875398A (en) 1942-09-18

Family

ID=23366268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875398D Expired FR875398A (en) 1940-07-27 1941-07-25 New electron tube for very high frequencies

Country Status (5)

Country Link
US (1) US2247077A (en)
BE (1) BE446912A (en)
DE (1) DE908046C (en)
FR (1) FR875398A (en)
GB (1) GB550081A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE930269C (en) * 1944-06-30 1955-07-14 Blaupunkt Elektronik G M B H Multi-slot magnetic field tube with a Lecher line coupled to the anode segments as a vibration system

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443179A (en) * 1941-06-24 1948-06-15 Submarine Signal Co Electrical apparatus
GB588916A (en) * 1941-10-03 1947-06-06 James Sayers Improvements in high frequency electrical oscillators
GB588917A (en) * 1941-12-17 1947-06-06 Charles Seymour Wright Improvements in and relating to high frequency electrical oscillators
BE469736A (en) * 1942-04-09
US2428612A (en) * 1942-05-09 1947-10-07 Gen Electric Magnetron
BE474540A (en) * 1942-10-01
DE954343C (en) * 1942-10-16 1956-12-13 Elektronik Ges Mit Beschraenkt Magnetic field tubes for generating ultra-short vibrations
US2444419A (en) * 1942-12-24 1948-07-06 Gen Electric Magnetron
BE475640A (en) * 1942-12-31
US2445447A (en) * 1943-02-06 1948-07-20 Rca Corp Electron discharge device utilizing cavity resonators
US2432827A (en) * 1943-02-11 1947-12-16 Raytheon Mfg Co High efficiency magnetron
US2660667A (en) * 1943-02-23 1953-11-24 Bell Telephone Labor Inc Ultrahigh frequency resonator
FR959962A (en) * 1943-04-14 1950-04-07
DE926083C (en) * 1943-04-20 1955-04-07 Fritz Dr-Ing Borgnis Arrangement for generating or receiving short electrical waves
US2475960A (en) * 1943-08-25 1949-07-12 Rca Corp Electron discharge device
US2473828A (en) * 1943-11-15 1949-06-21 Raytheon Mfg Co Electron discharge device of the magnetron type
US2489131A (en) * 1943-11-17 1949-11-22 Rca Corp Electron discharge device of the cavity resonator type
US2419172A (en) * 1943-11-19 1947-04-15 Rca Corp Electron discharge device having coupled coaxial line resonators
US2435804A (en) * 1944-01-01 1948-02-10 Rca Corp Cavity resonator magnetron device
NL72918C (en) * 1944-01-10
US2452077A (en) * 1944-01-19 1948-10-26 Raytheon Mfg Co Electric discharge device
US2421912A (en) * 1944-02-16 1947-06-10 Rca Corp Electron discharge device of the cavity resonator type
US2474898A (en) * 1944-04-05 1949-07-05 Bell Telephone Labor Inc Electromagnetic resonator of the magnetron type
US2481151A (en) * 1944-04-13 1949-09-06 Raytheon Mfg Co Electron discharge device
US2611110A (en) * 1944-04-19 1952-09-16 Raytheon Mfg Co Electronic discharge device of the cavity resonator type
US2434517A (en) * 1944-05-11 1948-01-13 Westinghouse Electric Corp Method of activating cathodes
US2655616A (en) * 1944-05-24 1953-10-13 English Electric Valve Co Ltd Magnetron
US2452032A (en) * 1944-06-10 1948-10-26 Raytheon Mfg Co Electron discharge device of the magnetron type
US2590612A (en) * 1944-07-25 1952-03-25 Rca Corp High-frequency electron discharge device and circuits therefor
US2500430A (en) * 1944-07-28 1950-03-14 Bell Telephone Labor Inc Cavity resonator oscillator device
US2474938A (en) * 1944-09-12 1949-07-05 Raytheon Mfg Co Cavity resonator electron discharge device
US2452272A (en) * 1944-10-28 1948-10-26 Philco Corp Magnetron
US2539337A (en) * 1945-03-07 1951-01-23 Raytheon Mfg Co Electron discharge device of the magnetron type
US2463524A (en) * 1945-03-10 1949-03-08 Raytheon Mfg Co Electron discharge device
US2423161A (en) * 1945-03-21 1947-07-01 Raytheon Mfg Co Electron discharge device of the plural cavity resonator type
US2473399A (en) * 1945-03-27 1949-06-14 Raytheon Mfg Co Electron discharge device of the magnetron type
US2592408A (en) * 1945-04-18 1952-04-08 Rca Corp Electron discharge device
US2468243A (en) * 1945-05-07 1949-04-26 Raytheon Mfg Co Electron discharge device
US2473547A (en) * 1945-09-28 1949-06-21 Raytheon Mfg Co Electron discharge device
US2548808A (en) * 1945-11-06 1951-04-10 Nathan P Nichols Continuous-strip anode for magnetrons
US2480126A (en) * 1945-12-14 1949-08-30 Standard Telephones Cables Ltd Electron discharge device
US2635210A (en) * 1946-03-01 1953-04-14 Millman Sidney Magnetron
US2768327A (en) * 1946-03-11 1956-10-23 Millman Sidney Wave guide output circuit for a magnetron
US2756709A (en) * 1946-04-02 1956-07-31 Jr Lew G Coonrod Jig for vane-type magnetrons
US2639407A (en) * 1946-04-09 1953-05-19 Us Sec War Closed end magnetron
US2538597A (en) * 1946-06-18 1951-01-16 Westinghouse Electric Corp Magnetron
US2666869A (en) * 1946-06-21 1954-01-19 Albert M Clogston Magnetron output coupling system
BE476855A (en) * 1946-08-31
US2565387A (en) * 1946-10-31 1951-08-21 Sylvania Electric Prod Interdigital magnetron
FR999345A (en) * 1946-11-20 1952-01-29
US2617966A (en) * 1947-02-19 1952-11-11 Rca Corp Magnetron
NL68076C (en) * 1947-03-15
US2685046A (en) * 1949-11-01 1954-07-27 Rca Corp Magnetron
NL195868A (en) * 1954-03-25
GB1096921A (en) * 1963-03-28 1967-12-29 Nat Res Dev Radiation generators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE930269C (en) * 1944-06-30 1955-07-14 Blaupunkt Elektronik G M B H Multi-slot magnetic field tube with a Lecher line coupled to the anode segments as a vibration system

Also Published As

Publication number Publication date
BE446912A (en)
GB550081A (en) 1942-12-22
DE908046C (en) 1954-04-01
US2247077A (en) 1941-06-24

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