H03B5/1275 - CPC Classification

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 semiconductor device comprising means for varying the frequency of the generator having further means for varying a parameter in dependence on the frequency

• H03B5/1278 » {the parameter being an amplitude of a signal, e.g. maintaining a constant output amplitude over the frequency range} 59
• H03B5/1281 » {the parameter being the amount of feedback} 11
• H03B5/1284 » {the parameter being another frequency, e.g. a harmonic of the oscillating frequency} 6
• H03B5/1287 » {the parameter being a quality factor, e.g. Q factor of the frequency determining element} 12
• H03B5/129 » {the parameter being a bias voltage or a power supply} 22

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