NL68219C - - Google Patents

Info

Publication number
NL68219C
NL68219C NL68219DA NL68219C NL 68219 C NL68219 C NL 68219C NL 68219D A NL68219D A NL 68219DA NL 68219 C NL68219 C NL 68219C
Authority
NL
Netherlands
Application number
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.)
Publication of NL68219C publication Critical patent/NL68219C/xx

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
NL68219D 1941-07-19 NL68219C (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
NL68219C true NL68219C (en)

Family

ID=23594535

Family Applications (1)

Application Number Title Priority Date Filing Date
NL68219D NL68219C (en) 1941-07-19

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)
GB578655A (en) 1946-07-08
FR938589A (en) 1948-10-19

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