An apparatus having a first circuit, a second circuit, and a third circuit. The first circuit may be configured to generate a first phase control signal in response to a phase difference between a first input clock signal and a first output clock signal. The second circuit may be configured to generate...http://www.google.de/patents/US6741110?utm_source=gb-gplus-sharePatent US6741110 - Method and/or circuit for generating precision programmable multiple phase angle clocks
