(57) ABSTRACT A circuit includes a controllable oscillator and a controller coupled to the
controllable oscillator. The controller is con figured to provide a current control and again …

Embodiments of the present invention provide a system for controlling a startup time of an
oscillator circuit. The system includes a variable current source coupled to the oscillator …

A mixed signal method and system for tuning a voltage controlled oscillator is described.
The method includes dividing a frequency range of an oscillator circuit into a plurality of …

Viewed from one aspect, the present technique provides oscillator regulation circuitry
comprising: control circuitry to generate an oscillator control signal for regulating a frequency …

An oscillator circuit and method for gain and phase noise control. A gain and phase noise
controlled oscillator circuit includes a variable electronic oscillator and a tuning loop circuit …

A Voltage controlled oscillator in a clock multiply unit includes a plurality of Varactors
controlled by a plurality of respective control Voltage Signals. The plurality of Varactors …

An oscillator system for an integrated circuit includes a first oscillator circuit, a second
oscillator circuit, and calibration system. During a sampling routine, the calibration system is …

An oscillation tuning circuit is provided and includes a first circuit. The first circuit receives an
input data stream with a known time interval, producing a first output signal having a first …

(57) ABSTRACT A voltage controlled oscillator in a clock multiply unit includes a plurality of
varactors controlled by a plurality of respective control voltage signals. The plurality of …

In one embodiment the present invention includes a method of generating an oscillating
signal at different frequencies. The method comprises configuring a digitally controlled …