GB1061711A - - Google Patents

Info

Publication number
GB1061711A
GB1061711A GB31643/63A GB3164363A GB1061711A GB 1061711 A GB1061711 A GB 1061711A GB 31643/63 A GB31643/63 A GB 31643/63A GB 3164363 A GB3164363 A GB 3164363A GB 1061711 A GB1061711 A GB 1061711A
Authority
GB
United Kingdom
Prior art keywords
cathode
plate
anode
supported
anode wall
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
GB31643/63A
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.)
S-F-D LABORATORIES Inc
Original Assignee
S-F-D LABORATORIES 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
Priority claimed from US221796A external-priority patent/US3223876A/en
Application filed by S-F-D LABORATORIES Inc filed Critical S-F-D LABORATORIES Inc
Publication of GB1061711A publication Critical patent/GB1061711A/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
    • H01J25/55—Coaxial 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
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for 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
    • H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy

Landscapes

  • Microwave Tubes (AREA)
  • Lasers (AREA)
GB31643/63A 1962-08-10 1963-08-09 Expired GB1061711A (US08124317-20120228-C00026.png)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR1372678T
US216228A US3289035A (en) 1962-08-10 1962-08-10 Reverse magnetron having means to suppress undersired modes
US219702A US3255377A (en) 1962-08-10 1962-08-27 Reverse magnetron with cathode support structure
US221796A US3223876A (en) 1962-09-06 1962-09-06 Cathode heater assembly for use in strong d.c. magnetic fields

Publications (1)

Publication Number Publication Date
GB1061711A true GB1061711A (US08124317-20120228-C00026.png) 1967-03-15

Family

ID=27447047

Family Applications (3)

Application Number Title Priority Date Filing Date
GB31643/63A Expired GB1061711A (US08124317-20120228-C00026.png) 1962-08-10 1963-08-09
GB25073/66A Expired GB1061714A (en) 1962-08-10 1963-08-09 Magnetrons
GB25074/66A Expired GB1061715A (en) 1962-08-10 1963-08-09 Electron-emitting cathode assemblies

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB25073/66A Expired GB1061714A (en) 1962-08-10 1963-08-09 Magnetrons
GB25074/66A Expired GB1061715A (en) 1962-08-10 1963-08-09 Electron-emitting cathode assemblies

Country Status (2)

Country Link
US (2) US3289035A (US08124317-20120228-C00026.png)
GB (3) GB1061711A (US08124317-20120228-C00026.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414761A (en) * 1965-09-16 1968-12-03 S F D Lab Dither tuner for a coaxial magnetron
US3458754A (en) * 1966-05-03 1969-07-29 Gen Electric Inverted cross field device having an arcuately segmented cathode
US3441792A (en) * 1966-07-08 1969-04-29 Sfd Lab Inc Reverse magnetron having a tie ring stiffening structure for its cathode support fingers
US3473072A (en) * 1967-03-01 1969-10-14 Nikolai Dmitrievich Ivano Mount for electric vacuum devices
US3805318A (en) * 1969-08-08 1974-04-23 R Marquette Brush cleaning device
US4620170A (en) * 1984-12-19 1986-10-28 Varian Associates, Inc. Means for liquid cooling a microwave window
US8446096B1 (en) * 2009-10-02 2013-05-21 The United States Of America As Represented By The Secretary Of The Navy Terahertz (THz) reverse micromagnetron

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2335818A (en) * 1942-09-29 1943-11-30 Rca Corp Cathode assembly
US2482495A (en) * 1943-11-27 1949-09-20 Westinghouse Electric Corp Magnetron
NL141660B (nl) * 1947-07-31 Ventron Corp Werkwijze ter bereiding van een lichtgevoelig redoxsysteem.
GB691139A (en) * 1951-01-08 1953-05-06 English Electric Valve Co Ltd Improvements in or relating to magnetron oscillators
GB727742A (en) * 1951-06-07 1955-04-06 Csf Improvements in or relating to resonant cavity magnetrons
CH309019A (de) * 1952-12-30 1955-08-15 Patelhold Patentverwertung Abstimmeinrichtung für Einkreis-Magnetron.
US2951182A (en) * 1957-11-25 1960-08-30 Bell Telephone Labor Inc Magnetron
US3062982A (en) * 1959-12-31 1962-11-06 Gen Electric Electrode assembly support

Also Published As

Publication number Publication date
US3289035A (en) 1966-11-29
GB1061715A (en) 1967-03-15
GB1061714A (en) 1967-03-15
US3255377A (en) 1966-06-07

Similar Documents

Publication Publication Date Title
US2169396A (en) Signal-translating apparatus
US2680209A (en) High-frequency apparatus
US2280980A (en) Electron discharge device
US2922067A (en) High frequency energy interchange device
GB1061711A (US08124317-20120228-C00026.png)
US2404212A (en) Magnetron
GB622290A (en) Improvements in or relating to magnetrons
US2044369A (en) Electron discharge device
US2401489A (en) Tunable resonator
US2478534A (en) Electron discharge device of the cavity resonator type
GB648826A (en) Improvements in magnetrons
US2542899A (en) Cavity resonator electron discharge device
GB888815A (en) Microwave frequency heating apparatus and magnetron tubes used therein
US2409694A (en) Electron discharge device
US2443179A (en) Electrical apparatus
US2513920A (en) Fluid-cooled electric discharge device
US2277148A (en) Electrode for electron discharge devices
US2081415A (en) Electron emitter
US2879440A (en) High frequency tube
US2489872A (en) Envelope and electrode mounting structure for electric discharge devices
US3013180A (en) Magnetron device and system
US2502405A (en) Electron-discharge device of the magnetron type
US2553425A (en) Electron discharge device of the magnetron type
US3317785A (en) Magnetron assembly having dielectric means, external to envelope, for setting the center operating frequency
GB728932A (en) Improvements in or relating to retarding field oscillators