Remote television control
Remote transceiver for a multiple site location in a two-way cab
Remote unit for a two-way cable communications system
Remote writing apparatus
Repeating station for use in digital data communications link
Reproducing apparatus with drop out suppression circuit for audi
Resistive planar graphical entry device
Retractable pen tether for a digitizer pen and method of attachi
Reverberation compensating communication system
Reversal of connections of telegraphic line wires upon detection
Rotation and displacement sensing apparatus
RSA Public-key data encryption system having large random prime