FR943269A - Générateur d'ondes électromagnétiques ultra-courtes - Google Patents

Générateur d'ondes électromagnétiques ultra-courtes

Info

Publication number
FR943269A
FR943269A FR943269DA FR943269A FR 943269 A FR943269 A FR 943269A FR 943269D A FR943269D A FR 943269DA FR 943269 A FR943269 A FR 943269A
Authority
FR
France
Prior art keywords
ultra
electromagnetic wave
wave generator
short electromagnetic
short
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
English (en)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR943269A publication Critical patent/FR943269A/fr
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
    • 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
    • H01J25/587—Multi-cavity magnetrons
FR943269D 1945-02-17 1947-03-13 Générateur d'ondes électromagnétiques ultra-courtes Expired FR943269A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US578372A US2530172A (en) 1945-02-17 1945-02-17 Ultra high frequency generator

Publications (1)

Publication Number Publication Date
FR943269A true FR943269A (fr) 1949-03-03

Family

ID=24312584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943269D Expired FR943269A (fr) 1945-02-17 1947-03-13 Générateur d'ondes électromagnétiques ultra-courtes

Country Status (4)

Country Link
US (1) US2530172A (en, 2012)
BE (1) BE470767A (en, 2012)
FR (1) FR943269A (en, 2012)
GB (1) GB640644A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120608B (de) * 1955-01-03 1961-12-28 English Electric Valve Co Ltd Indirekt geheizte Magnetronkathode

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737610A (en) * 1945-11-16 1956-03-06 Royal P Allaire Tunable magnetron circuit
US2658165A (en) * 1946-03-01 1953-11-03 John E Evans Magnetron tube with cavity resonator
GB832971A (en) * 1955-12-19 1960-04-21 British Thomson Houston Co Ltd Improvements relating to multi-cavity magnetrons
US2916651A (en) * 1959-06-11 1959-12-08 Upshaw Vert Indirectly heated cathode assembly for magnetron

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2136101A (en) * 1936-04-15 1938-11-08 Telefunken Gmbh Magnetron
GB509102A (en) * 1937-10-08 1939-07-11 Electricitatsgesellschaft Sani Improvements in vacuum electric discharge apparatus
US2242888A (en) * 1938-02-16 1941-05-20 Telefunken Gmbh Ultra short wave oscillation generator
US2280824A (en) * 1938-04-14 1942-04-28 Univ Leland Stanford Junior Radio transmission and reception
US2233263A (en) * 1938-11-30 1941-02-25 Rca Corp Resonant cavity oscillator
FR874433A (fr) * 1940-05-11 1942-08-06 Pintsch Julius Kg Dispositif à tube électronique pour ondes électriques ultra-courtes, en particulier pour ondes de l'ordre du décimètre et du centimètre
NL63088C (en, 2012) * 1940-10-24
US2408234A (en) * 1941-11-26 1946-09-24 Raytheon Mfg Co Tunable magnetron
US2408235A (en) * 1941-12-31 1946-09-24 Raytheon Mfg Co High efficiency magnetron
US2416899A (en) * 1943-09-24 1947-03-04 Raytheon Mfg Co Electronic discharge device of the magnetron type
US2418469A (en) * 1944-05-04 1947-04-08 Bell Telephone Labor Inc Tuner for multiresonators
US2418117A (en) * 1944-05-29 1947-04-01 Bell Telephone Labor Inc Electron discharge device
US2452032A (en) * 1944-06-10 1948-10-26 Raytheon Mfg Co Electron discharge device of the magnetron type
US2452056A (en) * 1944-07-20 1948-10-26 Raytheon Mfg Co Electrical discharge device
US2414085A (en) * 1944-12-14 1947-01-14 Bell Telephone Labor Inc Oscillator
US2413385A (en) * 1945-03-23 1946-12-31 Raytheon Mfg Co Electron discharge device of the magnetron type
BE473942A (en, 2012) * 1946-06-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120608B (de) * 1955-01-03 1961-12-28 English Electric Valve Co Ltd Indirekt geheizte Magnetronkathode

Also Published As

Publication number Publication date
GB640644A (en) 1950-07-26
BE470767A (en, 2012)
US2530172A (en) 1950-11-14

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