NL62591C - - Google Patents

Info

Publication number
NL62591C
NL62591C NL62591DA NL62591C NL 62591 C NL62591 C NL 62591C NL 62591D A NL62591D A NL 62591DA NL 62591 C NL62591 C NL 62591C
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 NL62591C publication Critical patent/NL62591C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
    • H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/08—Tubes with a single discharge path having electrostatic control means only with movable electrode or electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/68—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
NL62591D 1939-09-30 NL62591C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US297224A US2288812A (en) 1939-09-30 1939-09-30 Electron discharge device

Publications (1)

Publication Number Publication Date
NL62591C true NL62591C (en)

Family

ID=23145393

Family Applications (1)

Application Number Title Priority Date Filing Date
NL62591D NL62591C (en) 1939-09-30

Country Status (3)

Country Link
US (1) US2288812A (en)
CH (1) CH221439A (en)
NL (1) NL62591C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR954568A (en) * 1942-05-09 1950-01-03
BE475640A (en) * 1942-12-31
FR954569A (en) * 1943-02-02 1950-01-03
US2429295A (en) * 1943-03-13 1947-10-21 Westinghouse Electric Corp Tuning means for magnetrons
US2439942A (en) * 1944-11-20 1948-04-20 William C Marshall Movable electrode tube
FR2255698B1 (en) * 1973-12-21 1977-08-19 Thomson Csf
JP2003139460A (en) * 2001-11-01 2003-05-14 Abi:Kk Variable magnetic field generator, refrigerating device and generation method for constant variable magnetic field

Also Published As

Publication number Publication date
US2288812A (en) 1942-07-07
CH221439A (en) 1942-05-31

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