Low voltage high frequency ring oscillator for controlling phase-shifted outputs

摘要

PCT No. PCT/GB94/00891 Sec. 371 Date May 5, 1995 Sec. 102(e) Date May 5, 1995 PCT Filed Apr. 27, 1994 PCT Pub. No. WO94/26026 PCT Pub. Date Nov. 10, 1994A oscillator having two synchronized oscillator rings is described. Synchronization is accomplished by circuitry connected between the outputs of two aligned stages in coupled oscillator rings, the circuitry being operable to maintain outputs of the stages 180 DEG apart in phase.