Ring oscillator circuit having improved frequency stability with

Ring oscillator circuit having output with fifty percent duty cy

Ring oscillator circuit microcomputers and IC cards using the sa

Ring oscillator devices and methods of generating signals

Ring oscillator enable circuit with immediate shutdown

Ring oscillator for calibrating phase error and phase-error...

Ring oscillator for calibrating phase error and phase-error...

Ring oscillator for use in parallel sampling of high speed data

Ring oscillator gates in a matrix for aberrant logic gate...

Ring oscillator generating pulse signal at constant pulse period

Ring oscillator having a stable output signal without...

Ring oscillator having a substantially sinusoidal signal

Ring oscillator having a variable oscillating frequency

Ring oscillator having accelerated charging and discharging of c

Ring oscillator having an externally adjustable variable...

Ring oscillator having automatic gain and low frequency shut off

Ring oscillator having bandpass filters between stages

Ring oscillator having its output amplified in a comparator

Ring oscillator having large load driving capability for use as

Ring oscillator having logic gates interconnected by spiral sign