The present invention provides a linearized and delay compensated all CMOS voltage controlled oscillator. A transconductance converter receives a control voltage input and provides a control current to a current controlled ramping circuit that is responsible for providing two ramping voltage outputs...http://www.google.com/patents/US5155452?utm_source=gb-gplus-sharePatent US5155452 - Linearized and delay compensated all CMOS VCO
