Matches 201 - 215 out of 215 < 1 2 3 4 5
Match Document Document Title
3651515 CAPACITIVE SWITCHED GAIN RATIO OPERATIONAL AMPLIFIER PCM DECODER  
A self-companding pulse code modulation converter employs switched gain ratio of an operational amplifier. Capacitors, weighted to correspond to the quantizing characteristic, are switched between...
3631520 PREDICTIVE CODING OF SPEECH SIGNALS  
Predictive coding of signals, i.e., the reduction or redundancy in a signal by subtracting from it that part which can be predicted from its past, is a well-known technique for reducing the channel...
3526855 PULSE CODE MODULATION AND DIFFERENTIAL PULSE CODE MODULATION ENCODERS  
3502986 ADAPTIVE PREDICTION FOR REDUNDANCY REMOVAL IN DATA TRANSMISSION SYSTEMS  
3427444 CODING CIRCUITS FOR DATA TRANSMISSION SYSTEMS  
3423534 TRANSMISSION OF SUPERVISORY INFORMATION  
3422227 DUAL CODE DIFFERENTIAL ENCODING SCHEME FOR VIDEO SIGNALS  
3384839 Pulse code modulator including a multifrequency oscillator  
3378641 Redundancy-elimination system for transmitting each sample only if it differs from previously transmitted sample by pre-determined amount  
3354267 Differential pcm system employing digital integration  
3296612 Converter for conversion between analogue and digital signal  
3175212 Nonlinear pcm encoders  
3088099 Data communication system  
2837719 Pulse modulator  
2779933 Complex pulse communication system  
Matches 201 - 215 out of 215 < 1 2 3 4 5