Envelope detector using balanced mixer
Envelope detector with DC level shifting
Erasure zone decision feedback phase lock loop for carrier recov
Error detection in a signal in amplitude modulation
Externally biased video detector circuit for limiting clutter an
F-M Demodulator circuit
F.M. demodulator with fail-safe features
F.M. Demodulator with waveform correction circuit
Fast frequency hopping demodulation system with serial accumulat
Fin line circuit for detecting R.F. wave signals
FM Audio demodulator with dropout noise elimination circuit
FM data demodulator including circuit for eliminating step disto
FM Demodulator
FM demodulator
FM demodulator capable of shifting demodulation-band center freq
FM Demodulator for a plurality of carrier frequencies
FM Demodulator including automatic threshold control circuit
FM demodulator including PLL and improved circuitry for eliminat
FM Demodulator PLL with compensation for nonlinear varactor char
FM demodulator system with threshold extension