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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5/00
Generation of oscillations using amplifier with regenerative feedback from output to input
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H03B5/08
with frequency-determining element comprising lumped inductance and capacitance
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H03B5/12
active element in amplifier being semiconductor device
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H03B5/1237
comprising means for varying the frequency of the generator
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H03B5/1275
having further means for varying a parameter in dependence on the frequency
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H03B5/1281
the parameter being the amount of feedback
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