Voltage controlled oscillator band switching technique

Oscillators – With frequency adjusting means – With voltage sensitive capacitor

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Details

331179, 334 15, H03B 508, H03J 524

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active

057397309

ABSTRACT:
A band switchable resonant circuit for a voltage controlled oscillator has an inductive component in parallel with a plurality of varactor diodes. Some of the varactor diodes are selectively switchable to control the frequency range of circuit operation.

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