FR938589A - High frequency electronic device - Google Patents

High frequency electronic device

Info

Publication number
FR938589A
FR938589A FR938589DA FR938589A FR 938589 A FR938589 A FR 938589A FR 938589D A FR938589D A FR 938589DA FR 938589 A FR938589 A FR 938589A
Authority
FR
France
Prior art keywords
electronic device
high frequency
frequency electronic
frequency
electronic
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)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR938589A publication Critical patent/FR938589A/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
FR938589D 1941-07-19 1946-08-29 High frequency electronic device Expired FR938589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US403119A US2409222A (en) 1941-07-19 1941-07-19 Electron discharge device

Publications (1)

Publication Number Publication Date
FR938589A true FR938589A (en) 1948-10-19

Family

ID=23594535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938589D Expired FR938589A (en) 1941-07-19 1946-08-29 High frequency electronic device

Country Status (5)

Country Link
US (1) US2409222A (en)
BE (1) BE468292A (en)
FR (1) FR938589A (en)
GB (1) GB578655A (en)
NL (1) NL68219C (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB588917A (en) * 1941-12-17 1947-06-06 Charles Seymour Wright Improvements in and relating to high frequency electrical oscillators
US2579593A (en) * 1942-02-09 1951-12-25 Patelhold Patentverwertung Magnetron generator
US2531195A (en) * 1942-11-27 1950-11-21 Emi Ltd Electron discharge device employing cavity resonator
US2478644A (en) * 1943-10-23 1949-08-09 Raytheon Mfg Co Electrical discharge device of the magnetron type
US2450629A (en) * 1944-03-14 1948-10-05 Gen Electric Ultra high frequency magnetron generator
US2590612A (en) * 1944-07-25 1952-03-25 Rca Corp High-frequency electron discharge device and circuits therefor
US2565410A (en) * 1944-09-20 1951-08-21 Philco Corp Controllable electrical delay means
US2506733A (en) * 1944-10-21 1950-05-09 Rca Corp Electron discharge device and associated cavity resonator circuits
US2452272A (en) * 1944-10-28 1948-10-26 Philco Corp Magnetron
US2529579A (en) * 1945-02-06 1950-11-14 Rca Corp Frequency control of highfrequency oscillations
US2484643A (en) * 1945-03-06 1949-10-11 Bell Telephone Labor Inc High-frequency electronic device
US2513260A (en) * 1945-03-07 1950-06-27 Ericsson Telefon Ab L M Electron discharge apparatus
NL81363C (en) * 1945-09-29
US2504970A (en) * 1945-10-03 1950-04-25 Standard Telephones Cables Ltd Electron discharge device
US2508645A (en) * 1945-10-23 1950-05-23 Rca Corp Frequency changer
US2721957A (en) * 1945-12-11 1955-10-25 Henry V Neher Microwave oscillator electron discharge device
US2505529A (en) * 1946-01-17 1950-04-25 Us Sec War Tunable magnetron
US2635212A (en) * 1946-03-05 1953-04-14 Franzo H Crawford Tunable magnetron
US2635211A (en) * 1946-03-05 1953-04-14 Franzo H Crawford Tunable magnetron
US2659032A (en) * 1946-03-05 1953-11-10 Franzo H Crawford Tunable magnetron
US2659033A (en) * 1946-03-29 1953-11-10 Milton D Hare Tunable squirrel cage magnetron
US2659025A (en) * 1946-03-29 1953-11-10 William H Huggins Reflex klystron oscillator
US2538597A (en) * 1946-06-18 1951-01-16 Westinghouse Electric Corp Magnetron
BE473975A (en) * 1946-09-05
US2638561A (en) * 1946-10-30 1953-05-12 Rca Corp Cathode-ray oscillator tube
US2565387A (en) * 1946-10-31 1951-08-21 Sylvania Electric Prod Interdigital magnetron
US2542797A (en) * 1947-06-14 1951-02-20 Rca Corp Microwave coupling system and apparatus
US2638563A (en) * 1947-07-02 1953-05-12 Rca Corp Tunable magnetron
BE484395A (en) * 1947-08-16
US2681427A (en) * 1949-04-23 1954-06-15 Raytheon Mfg Co Microwave amplifier
US2766398A (en) * 1953-04-03 1956-10-09 Itt Electron discharge device
DE1081918B (en) * 1954-12-23 1960-05-19 Philips Nv Device for position selection or scanning
GB1096921A (en) * 1963-03-28 1967-12-29 Nat Res Dev Radiation generators
US3317769A (en) * 1963-10-14 1967-05-02 Philips Corp Cathode-ray tube having a quadripole electrostatic focusing lens

Also Published As

Publication number Publication date
US2409222A (en) 1946-10-15
BE468292A (en)
NL68219C (en)
GB578655A (en) 1946-07-08

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