Redundant clock source
Redundant clock source
Reference-frequency-signal switching circuit
Ring oscillator having two rings whose outputs are combined
Ruggedized chip scale atomic clock
Selectable voltage-controlled oscillation circuit
Semiconductor integrated circuit device
Signal generator having backup oscillator switching circuit
Stable, reliable oscillator system using automatic oscillator su
Switch-type oscillating circuit for providing isolation...
Switched tuneable frequency multiplier
Voltage-controlled oscillator and communication apparatus...
Waveguide structure for selectively coupling multiple frequency