Fast-switching frequency synthesizer

Ferri-magnetic film frequency modulator

Fixed compromise equalization for a dual port FM modulator

FM band multiple signal modulator

FM demodulation device and FM modulation device employing a CMOS

FM deviation control of direct digital synthesizers

FM modulation system using quadrature modulator

FM modulator

FM modulator for compensating modulation characteristics on each

FM signal oscillator circuit and modulation level control...

Fractional frequency synthesizer with modulation linearizer

Fractional-N synthesizer having modulation spur compensation

Frequency generator arrangement

Frequency modulated oscillator for transmitting short range sign

Frequency modulated phase locked loop with fractional divider an

Frequency modulated synthesizer using low frequency offset mixed

Frequency modulating system including clamp and transconductance

Frequency modulating system including feedback clamping circuit

Frequency modulating system including VCD made of transconductan

Frequency modulation apparatus