Random digital code generator
Random digital encryption secure communication system
Range division multiplexing
Raster display histogram equalization
Rate independent signalling means
Readout for recording typewriter
Real time, TV-based, point-image quantizer and sorter
Real-time simulation of a point system as viewed by a moving obs
Real-time simulation of a point system having textured areas as
Receiver circuit for automatic correction of DC level disturbanc
Receiver for a still picture broadcasting signal
Receiver for data transmitted by means of the interleaved binary
Receiver for PSK digital signals
Receiver for pulses of different widths
Receiver for use in a multi-level code transmission system
Receiver including an automatic tuning correction suppression ci
Receivers for pulses of different widths
Recipient and message authentication method and system
Recognizer/converter for arabic and other language codes
Record carrier for a television signal