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 (fr)

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 (fr)

Family

ID=23145393

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR954568A (fr) * 1942-05-09 1950-01-03
BE475640A (fr) * 1942-12-31
FR954569A (fr) * 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 (fr) * 1973-12-21 1977-08-19 Thomson Csf
JP2003139460A (ja) * 2001-11-01 2003-05-14 Abi:Kk 変動磁場発生装置、冷凍装置および均一な変動磁場の発生方法

Also Published As

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

Similar Documents

Publication Publication Date Title
NL58618C (fr)
BE434526A (fr)
BE421934A (fr)
BE428333A (fr)
BE431181A (fr)
BE432222A (fr)
BE432228A (fr)
BE432632A (fr)
BE432683A (fr)
BE432823A (fr)
BE432902A (fr)
BE432967A (fr)
BE432980A (fr)
BE433383A (fr)
BE433398A (fr)
BE433403A (fr)
BE433599A (fr)
BE433615A (fr)
BE433626A (fr)
BE433708A (fr)
BE433833A (fr)
BE433845A (fr)
BE433856A (fr)
BE433994A (fr)
BE433998A (fr)