GB491444A - Improvements in short-wave radio transmitters embodying magnetron oscillators - Google Patents

Improvements in short-wave radio transmitters embodying magnetron oscillators

Info

Publication number
GB491444A
GB491444A GB2696/37A GB269637A GB491444A GB 491444 A GB491444 A GB 491444A GB 2696/37 A GB2696/37 A GB 2696/37A GB 269637 A GB269637 A GB 269637A GB 491444 A GB491444 A GB 491444A
Authority
GB
United Kingdom
Prior art keywords
short
radio transmitters
wave radio
magnetron oscillators
per cent
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
GB2696/37A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB491444A publication Critical patent/GB491444A/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

Landscapes

  • Microwave Tubes (AREA)

Abstract

In an electron oscillator, which comprises an electron-discharge tube arranged within the pole-pieces of a permanent magnet, the magnet may consist of an alloy of 63 per cent of iron, 20 per cent of nickel, 12 per cent of aluminium, and 5 per cent of cobalt.
GB2696/37A 1936-01-29 1937-01-29 Improvements in short-wave radio transmitters embodying magnetron oscillators Expired GB491444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61377A US2145735A (en) 1936-01-29 1936-01-29 Short wave radio transmitter

Publications (1)

Publication Number Publication Date
GB491444A true GB491444A (en) 1938-08-29

Family

ID=22035393

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2696/37A Expired GB491444A (en) 1936-01-29 1937-01-29 Improvements in short-wave radio transmitters embodying magnetron oscillators

Country Status (5)

Country Link
US (2) US2145735A (en)
BE (1) BE419737A (en)
DE (1) DE748785C (en)
FR (2) FR816986A (en)
GB (1) GB491444A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE915595C (en) * 1944-08-29 1954-07-26 Siemens Ag Magnetic field tube assembly
DE972526C (en) * 1943-09-24 1959-08-06 Raytheon Mfg Co Wheel magnetron tubes

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417052A (en) * 1942-02-25 1947-03-11 Submarine Signal Co High-frequency spark circuit
US2430568A (en) * 1942-06-22 1947-11-11 Rca Corp Antenna system
US2489075A (en) * 1943-04-17 1949-11-22 Gen Electric Pulse echo testing apparatus
US2483575A (en) * 1944-07-26 1949-10-04 Bell Telephone Labor Inc Directional microwave antenna
US2428193A (en) * 1944-09-23 1947-09-30 Gen Electric Magnetron
US2465673A (en) * 1945-07-09 1949-03-29 Breen Stanley Antenna
US2473547A (en) * 1945-09-28 1949-06-21 Raytheon Mfg Co Electron discharge device
US2506644A (en) * 1947-12-18 1950-05-09 Rca Corp Coaxial electron discharge device
NL215711A (en) * 1956-03-28
DE1085926B (en) * 1956-12-21 1960-07-28 Thomson Houston Comp Francaise Vibration generator in the form of a two-slot magnetron built into an oscillation circuit
US3265850A (en) * 1961-08-14 1966-08-09 Litton Electron Tube Corp High frequency heating generator for microwave ovens
US3470476A (en) * 1967-05-31 1969-09-30 Trak Microwave Corp Miniature high power microwave radio transmitter
ITTV20120168A1 (en) * 2012-08-21 2014-02-22 Tryonic Ltd COMMUNICATION SYSTEM

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE392187C (en) * 1916-12-24 1924-03-17 Walther Kossel Dr Discharge tubes with two or more electrodes for generating, amplifying, rectifying and detecting electrical vibrations, alternating currents and current fluctuations
DE424133C (en) * 1917-07-06 1926-01-18 Osias Kruh Dr Airtight metal cap connection for the power supply in a glass hollow body
GB218677A (en) * 1923-07-05 1926-01-04 Ets Edouard Belin Improvements in or relating to electron discharge tubes
DE471524C (en) * 1924-05-31 1929-02-14 August Zacek Device for generating short waves
NL20149C (en) * 1925-08-10
NL28223C (en) * 1925-10-14
GB287927A (en) * 1927-03-30 1929-05-16 British Thomson Houston Co Ltd Improvements in systems for producing high frequency electric oscillations
FR739024A (en) * 1931-06-24 1932-12-31
CH169876A (en) * 1932-03-31 1934-06-15 Csf Method for modulating magnetron tube emitters and tube emitters having the same characteristics as magnetron tubes, and device for implementing this method.
NL41326C (en) * 1934-02-23
NL43919C (en) * 1934-03-01
DE869649C (en) * 1934-03-01 1953-03-05 Julius Pintsch K G Electron tubes for fanning, especially amplifying, generating or receiving ultra-high frequency, electromagnetic vibrations

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972526C (en) * 1943-09-24 1959-08-06 Raytheon Mfg Co Wheel magnetron tubes
DE915595C (en) * 1944-08-29 1954-07-26 Siemens Ag Magnetic field tube assembly

Also Published As

Publication number Publication date
FR816986A (en) 1937-08-21
US2145735A (en) 1939-01-31
BE419737A (en) 1937-02-27
FR50960E (en) 1941-05-19
DE748785C (en) 1944-11-09
US2232559A (en) 1941-02-18

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