FM modulator using a monostable multivibrator
Frequency agile method for transmitting multi-level data
Frequency generator for generating two independent FSK signals
Frequency shift key modulating oscillator
Frequency shift key modulating oscillator
Frequency shift keying modulator having sigma-delta...
Frequency shift modulation circuit
Frequency synthesizer having improved frequency hopping
Frequency synthesizing circuit using a phase-locked loop
FSK modulating and demodulating apparatus wherein each binary da
FSK modulator using saw resonator with switchable capacitors
FSK or am modulator with digital waveform shaping