Variable delay circuits

Variable delay gate circuit

Variable delay line phase-locked loop circuit synchronization sy

Variable digital phase-shifter and digital velocity corrector fo

Variable duty cycle waveform generator

Variable electronic impedance circuit

Variable excitation circuit

Variable frequency clock for a computer system

Variable frequency missing pulse detector

Variable frequency, fixed amplitude digital sweep generator

Variable frequency-dividing circuit

Variable gain control circuit

Variable impedance circuit employing an RIS field effect transis

Variable input power supply

Variable lens and birefringence compensator

Variable level periodic excitation circuit for a capacitive load

Variable level translator

Variable peak detector

Variable pulse width circuit

Variable pulse width generator including a timer vernier