Patent classifications
H
ELECTRICITY
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H03
ELECTRONIC CIRCUITRY
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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
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7/00
Generation of oscillations using active element having a negative resistance between two of its electrodes
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H03B7/12
with frequency-determining element comprising distributed inductance and capacitance
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H03B7/14
active element being semiconductor device
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H03B7/143
and which comprises an element depending on a voltage or a magnetic field, e.g. varactor- YIG
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