Repeater supervision
Repetitive sequence data transmission system
Resistance coupled data transmission arrangement
Response time bidirectional circuitry
Retiming decoder/encoder
Reversible data link
Reversible energy spreading data transmission technique
RF communication systems in open architecture bus lines
Rf fsk transmitter
RF modem with improved binary transversal filter
RF pulse transmitter having incidental phase modulation (IPM) co
RF signal synthesis
RF simplex spread spectrum receiver and method with symbol deint
Rolling synthesizer method for baseband slow frequency hopping