A synthesizer module/oscillator assembly includes a voltage controlled oscillator with a coaxial resonator.

The voltage controlled oscillator may suitably comprise a CMOS 4046 integrated circuit.

The synthesizer includes a voltage controlled oscillator for providing an output signal.

The system includes a voltage controlled oscillator for producing the clock pulses.

A signal outputted from a voltage controlled oscillator is locked to a reference oscillator where the frequency of the reference oscillator is a multiple of the frequency of the voltage controlled oscillator.

The invention relates to a voltage controlled oscillator for generating a variable frequency.

A voltage controlled oscillator (10) can operate in multiple frequency bands.

The present invention relates to a Three Point Frequency Modulated System, comprising a phase locked loop frequency synthesizer circuit, see figure, which synthesizes a carrier frequency utilizing a voltage or other electronically controlled oscillator.

A voltage controlled oscillator (100), such as a VCXO (Voltage Controlled Crystal Oscillator) (100), for generating a desired reference frequency in a wireless terminal (10) with a reduced start-up time is described herein.

Further, a method for measuring voltage on-chip using a voltage controlled oscillator is provided.

A modulation voltage to be applied to a VCO is corrected in accordance with the result of that recognition.

This allows a voltage controlled oscillator required in accordance with a desired oscillation frequency to be selected in a short time.

A method and apparatus for fully integrating a Voltage Controlled Oscillator (VCO) on an integrated circuit.

A current reuse voltage controlled oscillator with improved differential output is disclosed.

In one design, the local oscillator circuit block includes a RF VCO with coarse and fine frequency tuning.