FR926888A - Improvements to high frequency electric oscillators - Google Patents

Improvements to high frequency electric oscillators

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
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/en
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 Improvements to high frequency electric oscillators Expired FR926888A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=10247450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR926888D Expired FR926888A (en) 1940-08-22 1946-05-14 Improvements to high frequency electric oscillators

Country Status (6)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL78079C (en) * 1940-08-22
US2648028A (en) * 1941-08-22 1953-08-04 English Electric Valve Co Ltd Magnetron
BE469736A (en) * 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
NL78079C (en) * 1940-08-22

Also Published As

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

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