AM/FM modulator in which AM can be converted to FM by vector add
Apparatus and method for geometrically modulating electromagneti
Audio-video modulator system on IC chip
Digital FM modulator
Digital frequency modulation system in which high and low freque
Double mode modulator
Frequency modulator and FM transmission circuit using the same
Geometrically modulated waves
Geometrically modulated waves
Geometrically modulated waves
Inductive modulator system
Input circuit for an HF-transmitting component
Modulation of an RF transmit signal
Narrow band arbitrary HF modulation and noise generator
Numerically-controlled modulated oscillator and modulation metho
Phase modulator capable of individually defining modulation degr
PLL modulation circuit and polar modulation apparatus