Single-sideband modulator
Split-ring digital phase modulator
Superconducting frequency converter system
Surface wave modulator
Switched-capacitor modulator for quadrature modulation
System and method for current-mode amplitude modulation
System and method for frequency up-conversion
System and method for modulating a carrier frequency
System and method for modulating a carrier frequency
Systems and methods for automatic deviation setting and...
Transformerless modulator apparatus
Transistor circuit
Two state phase modulator with minimum amplitude modulation
Variable attenuator type double sideband suppressed carrier...
Variable oscillator
Variable speed asynchronous modem
Vector fm modulator
Vestigial sideband generator particularly for digital...
Video signal processing apparatus
Voltage controlled crystal oscillator