BE450127A - - Google Patents

Info

Publication number
BE450127A
BE450127A BE450127DA BE450127A BE 450127 A BE450127 A BE 450127A BE 450127D A BE450127D A BE 450127DA BE 450127 A BE450127 A BE 450127A
Authority
BE
Belgium
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 BE450127A publication Critical patent/BE450127A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with tubes only
BE450127D 1942-01-31 BE450127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL619228X 1942-01-31

Publications (1)

Publication Number Publication Date
BE450127A true BE450127A (en)

Family

ID=19788383

Family Applications (1)

Application Number Title Priority Date Filing Date
BE450127D BE450127A (en) 1942-01-31

Country Status (3)

Country Link
BE (1) BE450127A (en)
GB (1) GB619228A (en)
NL (1) NL62736C (en)

Also Published As

Publication number Publication date
GB619228A (en) 1949-03-07
NL62736C (en)

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