Record member advance system
Record tracking pickup structure for a capacitive disc
Recorder and reproducer system
Recording unidimensional holograms with reduced positional sensi
Reduced initial delay in projecting high quality images from a f
Reducing teleprinter errors caused by primary power frequency va
Reduction of message length in a communication system
Reduction of message redundancy by multiple substitution: a mess
Regenerator having automatic gain control referenced to a data-p
Regulated pulsed current telegraph adapter
Relative position tracer lamp indicator
Remote camera-position control
Remote chalkboard automatic cursor
Remote control apparatus for channel selector
Remote control method and apparatus thereof
Remote control system for passenger conveyors
Remote control systems for telecommunications links
Remote disconnect-reconnect tap for cable television systems
Remote master/slave station clock
Remote supply system for a cable transmission line with repeater