FR945030A - Appareil émetteur d'électrons - Google Patents

Appareil émetteur d'électrons

Info

Publication number
FR945030A
FR945030A FR945030DA FR945030A FR 945030 A FR945030 A FR 945030A FR 945030D A FR945030D A FR 945030DA FR 945030 A FR945030 A FR 945030A
Authority
FR
France
Prior art keywords
emitting device
electron emitting
electron
emitting
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)
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.)
CBS 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 FR945030A publication Critical patent/FR945030A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/18—Resonators
    • H01J23/22—Connections between resonators, e.g. strapping for connecting resonators of a magnetron
FR945030D 1944-11-04 1947-04-11 Appareil émetteur d'électrons Expired FR945030A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US561890A US2530185A (en) 1944-11-04 1944-11-04 Electron discharge device

Publications (1)

Publication Number Publication Date
FR945030A true FR945030A (fr) 1949-04-22

Family

ID=24243920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945030D Expired FR945030A (fr) 1944-11-04 1947-04-11 Appareil émetteur d'électrons

Country Status (5)

Country Link
US (1) US2530185A (fr)
BE (1) BE472353A (fr)
FR (1) FR945030A (fr)
GB (1) GB630710A (fr)
NL (1) NL68023C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL104031C (fr) * 1953-07-24
US2840785A (en) * 1954-06-29 1958-06-24 Raytheon Mfg Co Frequency modulated magnetrons
US3875469A (en) * 1972-12-20 1975-04-01 Hitachi Ltd Anode structure for magnetron
US5146136A (en) * 1988-12-19 1992-09-08 Hitachi, Ltd. Magnetron having identically shaped strap rings separated by a gap and connecting alternate anode vane groups
GB9723478D0 (en) * 1997-11-07 1998-01-07 Eev Ltd Magnetrons

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB445084A (en) * 1934-08-21 1936-04-02 Telefunken Gmbh Improvements in or relating to electron discharge devices
NL45040C (fr) * 1935-02-28
US2144222A (en) * 1935-08-15 1939-01-17 Telefunken Gmbh Electron discharge device
US2115521A (en) * 1936-04-30 1938-04-26 Telefunken Gmbh Magnetron
US2243829A (en) * 1938-11-12 1941-06-03 Rca Corp Fixed plate variable capacity condenser
US2241976A (en) * 1940-04-25 1941-05-13 Gen Electric High frequency apparatus
US2408235A (en) * 1941-12-31 1946-09-24 Raytheon Mfg Co High efficiency magnetron
FR954569A (fr) * 1943-02-02 1950-01-03
US2414084A (en) * 1943-05-11 1947-01-14 Bell Telephone Labor Inc Tunable resonator and oscillator
US2408903A (en) * 1943-06-12 1946-10-08 Sylvania Electric Prod Ultra high frequency generator
FR962864A (fr) * 1944-02-14 1950-06-22
US2414085A (en) * 1944-12-14 1947-01-14 Bell Telephone Labor Inc Oscillator

Also Published As

Publication number Publication date
NL68023C (fr)
BE472353A (fr)
US2530185A (en) 1950-11-14
GB630710A (en) 1949-10-19

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