NL96902C - - Google Patents

Info

Publication number
NL96902C
NL96902C NL96902DA NL96902C NL 96902 C NL96902 C NL 96902C NL 96902D A NL96902D A NL 96902DA NL 96902 C NL96902 C NL 96902C
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 NL96902C publication Critical patent/NL96902C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/30—Angle modulation by means of transit-time tube
    • H03C3/32—Angle modulation by means of transit-time tube the tube being a magnetron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/30—Features relating to electrodes
    • B23K11/3009—Pressure electrodes
    • 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
    • H01J23/20—Cavity resonators; Adjustment or tuning thereof
    • H01J23/213—Simultaneous tuning of more than one resonator, e.g. resonant cavities of a magnetron
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microwave Tubes (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Resistance Welding (AREA)
NL96902D 1954-09-01 NL96902C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE341575X 1954-09-01

Publications (1)

Publication Number Publication Date
NL96902C true NL96902C (xx)

Family

ID=20308386

Family Applications (2)

Application Number Title Priority Date Filing Date
NL96902D NL96902C (xx) 1954-09-01
NL200109D NL200109A (xx) 1954-09-01

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL200109D NL200109A (xx) 1954-09-01

Country Status (7)

Country Link
US (1) US2931943A (xx)
BE (1) BE540988A (xx)
CH (1) CH341575A (xx)
DE (1) DE1081976B (xx)
FR (1) FR1167523A (xx)
GB (2) GB540988A (xx)
NL (2) NL200109A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231781A (en) * 1962-08-10 1966-01-25 Sfd Lab Inc Reverse magnetron with slot mode absorber
US3343031A (en) * 1963-12-21 1967-09-19 Philips Corp Tunable electronic tube
US3365609A (en) * 1964-09-01 1968-01-23 Philips Corp Transducer for use with variable frequency magnetrons
SE399151B (sv) * 1976-05-21 1978-01-30 Philips Svenska Ab Avstembar magnetron
EP0018724B1 (en) * 1979-05-01 1981-10-07 Thorn Emi-Varian Limited Spin-tuned magnetron
DE3750753T2 (de) * 1986-03-15 1995-06-08 Emi Varian Ltd Verbesserungen im Zusammenhang mit Magnetrons.
GB2191889A (en) * 1986-06-20 1987-12-23 Emi Varian Ltd Improvements relating to spin- tuned magnetrons

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466060A (en) * 1945-03-31 1949-04-05 Raytheon Mfg Co Electron discharge device
US2506955A (en) * 1945-05-14 1950-05-09 Bell Telephone Labor Inc Tunable high-frequency circuits
US2448573A (en) * 1946-02-28 1948-09-07 Bell Telephone Labor Inc Cathode structure for electron discharge devices
US2607019A (en) * 1948-05-29 1952-08-12 Rca Corp Electron discharge device of the cavity resonator type
GB668141A (en) * 1950-08-17 1952-03-12 British Thomson Houston Co Ltd Improvements relating to magnetrons
BE511839A (xx) * 1951-06-07
FR1040274A (fr) * 1951-08-01 1953-10-14 Radio Electr Soc Fr Perfectionnements aux tubes pour ultra-hautes fréquences
GB716677A (en) * 1952-07-15 1954-10-13 M O Valve Co Ltd Improvements in or relating to magnetrons
US2799802A (en) * 1954-04-16 1957-07-16 Litton Industries Inc Magnetron tuner device

Also Published As

Publication number Publication date
US2931943A (en) 1960-04-05
NL200109A (xx)
GB540988A (en) 1941-11-07
BE540988A (xx)
DE1081976B (de) 1960-05-19
CH341575A (de) 1959-10-15
GB799983A (en) 1958-08-13
FR1167523A (fr) 1958-11-26

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