FR933936A - Development of electronic discharge devices - Google Patents

Development of electronic discharge devices

Info

Publication number
FR933936A
FR933936A FR933936DA FR933936A FR 933936 A FR933936 A FR 933936A FR 933936D A FR933936D A FR 933936DA FR 933936 A FR933936 A FR 933936A
Authority
FR
France
Prior art keywords
development
discharge devices
electronic discharge
electronic
devices
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products 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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Application granted granted Critical
Publication of FR933936A publication Critical patent/FR933936A/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
    • H01J25/54—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 only one cavity or other resonator, e.g. neutrode tubes
    • H01J25/56—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 only one cavity or other resonator, e.g. neutrode tubes with interdigital arrangements of anodes, e.g. turbator tube
FR933936D 1945-09-29 1946-09-26 Development of electronic discharge devices Expired FR933936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US619289A US2639405A (en) 1945-09-29 1945-09-29 Electron discharge device

Publications (1)

Publication Number Publication Date
FR933936A true FR933936A (en) 1948-05-05

Family

ID=24481269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933936D Expired FR933936A (en) 1945-09-29 1946-09-26 Development of electronic discharge devices

Country Status (4)

Country Link
US (1) US2639405A (en)
FR (1) FR933936A (en)
GB (1) GB650935A (en)
NL (1) NL81363C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1036397B (en) * 1954-04-10 1958-08-14 Csf Magnetron generator tubes with adjustable frequency
DE1060500B (en) * 1955-10-22 1959-07-02 Deutsche Elektronik Gmbh Magnetic field tubes in which the entire electrode and oscillation system is arranged in an evacuated glass vessel
DE1093919B (en) * 1954-06-21 1960-12-01 Philips Nv Cavity resonator magnetron tubes with detuned segment circles

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841737A (en) * 1951-04-23 1958-07-01 Philips Corp Electric discharge tube
US2829306A (en) * 1953-04-13 1958-04-01 Bell Telephone Labor Inc Oscillating electrical circuits
US2843785A (en) * 1954-04-19 1958-07-15 Sylvania Electric Prod Thermal insulation for cathode
US2940007A (en) * 1958-01-20 1960-06-07 Gen Electric Magnetron circuits
US3219863A (en) * 1960-10-07 1965-11-23 Ling Temco Electronics Inc Electron tube having concentric electrodes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB449920A (en) * 1934-05-07 1936-07-07 Meaf Mach En Apparaten Fab Nv Improvements in or relating to electron valves
US2144222A (en) * 1935-08-15 1939-01-17 Telefunken Gmbh Electron discharge device
US2209932A (en) * 1937-12-24 1940-07-30 Gen Electric Resistance line welding control
US2281717A (en) * 1941-01-21 1942-05-05 Bell Telephone Labor Inc Electron discharge apparatus
NL68219C (en) * 1941-07-19
US2408234A (en) * 1941-11-26 1946-09-24 Raytheon Mfg Co Tunable magnetron
US2395043A (en) * 1941-12-02 1946-02-19 Standard Telephones Cables Ltd Electron discharge device
US2424886A (en) * 1942-12-29 1947-07-29 Rca Corp Magnetron
US2414084A (en) * 1943-05-11 1947-01-14 Bell Telephone Labor Inc Tunable resonator and oscillator
US2429291A (en) * 1943-07-01 1947-10-21 Westinghouse Electric Corp Magnetron
US2421636A (en) * 1944-05-29 1947-06-03 Gen Electric Tunable magnetron
US2428888A (en) * 1946-04-15 1947-10-14 Gen Electric High-frequency electric discharge device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1036397B (en) * 1954-04-10 1958-08-14 Csf Magnetron generator tubes with adjustable frequency
DE1093919B (en) * 1954-06-21 1960-12-01 Philips Nv Cavity resonator magnetron tubes with detuned segment circles
DE1060500B (en) * 1955-10-22 1959-07-02 Deutsche Elektronik Gmbh Magnetic field tubes in which the entire electrode and oscillation system is arranged in an evacuated glass vessel

Also Published As

Publication number Publication date
US2639405A (en) 1953-05-19
GB650935A (en) 1951-03-07
NL81363C (en)

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