FR926888A - Perfectionnements aux oscillateurs électriques à haute fréquence - Google Patents

Perfectionnements aux oscillateurs électriques à haute fréquence

Info

Publication number
FR926888A
FR926888A FR926888DA FR926888A FR 926888 A FR926888 A FR 926888A FR 926888D A FR926888D A FR 926888DA FR 926888 A FR926888 A FR 926888A
Authority
FR
France
Prior art keywords
high frequency
frequency electric
electric oscillators
oscillators
frequency
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)
Inventor
John Turton Randall
Henry Albert Howard Boot
Charles Seymour Wright
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 filed Critical
Application granted granted Critical
Publication of FR926888A publication Critical patent/FR926888A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
    • H03B9/10—Generation of oscillations using transit-time effects using discharge tubes using a magnetron
    • 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
FR926888D 1940-08-22 1946-05-14 Perfectionnements aux oscillateurs électriques à haute fréquence Expired FR926888A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB266782X 1940-08-22

Publications (1)

Publication Number Publication Date
FR926888A true FR926888A (fr) 1947-10-14

Family

ID=10247450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR926888D Expired FR926888A (fr) 1940-08-22 1946-05-14 Perfectionnements aux oscillateurs électriques à haute fréquence

Country Status (6)

Country Link
US (1) US2542966A (enEXAMPLES)
BE (1) BE465477A (enEXAMPLES)
CH (1) CH266782A (enEXAMPLES)
FR (1) FR926888A (enEXAMPLES)
GB (1) GB588185A (enEXAMPLES)
NL (1) NL78079C (enEXAMPLES)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE465477A (enEXAMPLES) * 1940-08-22
US2648028A (en) * 1941-08-22 1953-08-04 English Electric Valve Co Ltd Magnetron
BE469736A (enEXAMPLES) * 1942-04-09
US2635210A (en) * 1946-03-01 1953-04-14 Millman Sidney Magnetron
US2595677A (en) * 1948-05-27 1952-05-06 Rca Corp Electron discharge device
US2714178A (en) * 1951-05-26 1955-07-26 Raytheon Mfg Co Tunable magnetrons
US3509452A (en) * 1965-05-21 1970-04-28 Beloit Corp Microwave hygrometer having a helical surface wave transmission line
US3491291A (en) * 1966-06-27 1970-01-20 Beloit Iron Works Resonant loop single conductor surface wave device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2217745A (en) * 1934-03-20 1940-10-15 Rca Corp Ultra high frequency oscillation circuits
US2063342A (en) * 1934-12-08 1936-12-08 Bell Telephone Labor Inc Electron discharge device
GB509102A (en) * 1937-10-08 1939-07-11 Electricitatsgesellschaft Sani Improvements in vacuum electric discharge apparatus
BE465477A (enEXAMPLES) * 1940-08-22

Also Published As

Publication number Publication date
BE465477A (enEXAMPLES)
CH266782A (de) 1950-02-15
NL78079C (enEXAMPLES)
GB588185A (en) 1947-05-16
US2542966A (en) 1951-02-20

Similar Documents

Publication Publication Date Title
FR872656A (fr) Perfectionnements aux magnétrons
FR938200A (fr) Multiplicateur de fréquence
FR926888A (fr) Perfectionnements aux oscillateurs électriques à haute fréquence
FR945872A (fr) Générateur de très haute fréquence
FR877641A (fr) Perfectionnements aux équipements à haute fréquence
FR856963A (fr) Oscillateurs électriques perfectionnés
FR872388A (fr) Multiplicateur de fréquence
FR875149A (fr) Démodulateur de fréquence
FR969025A (fr) Perfectionnements apportés aux oscillateurs électriques à haute fréquence
FR877358A (fr) Démodulateur de fréquence
FR878406A (fr) Bobine à haute fréquence
FR865699A (fr) Perfectionnements aux boîtes
FR843314A (fr) Câble à haute fréquence
FR51674E (fr) Perfectionnements aux wattmètres pour haute fréquence
FR887228A (fr) Perfectionnements aux transformateurs à haute fréquence
FR853081A (fr) Perfectionnements aux oscillateurs magnétrons
BE442067A (fr) Perfectionnements apportés aux amplificateurs à haute fréquence neutralisés
FR871667A (fr) Perfectionnements aux oscillateurs électriques à quartz
FR933075A (fr) Perfectionnements aux fréquencemètres
FR875499A (fr) Perfectionnements aux générateurs d'oscillations électriques
FR875188A (fr) Oscillateurs électriques
FR950306A (fr) Perfectionnements aux interrupteurs électriques
FR1046551A (fr) Perfectionnements aux compresseurs
FR853956A (fr) Câble à haute fréquence
FR938663A (fr) Perfectionnements aux oscillateurs à magnétostriction