Optical PLL circuit and method of controlling the same
Oscillation adjusting circuit and method
Oscillation circuit
Oscillation control apparatus for ultrasonic oscillator
Oscillation state discrimination circuit and oscillation...
Oscillator circuit controlled by programmable logic
Oscillator having low phase noise
Oscillator phase lock system
Oscillators
Out of lock detector for a sample and hold phase lock loop
Out of lock detector for phase lock loop synthesizer