73153520
Dec 27, 1977
Oct 30, 1979
[UNITS CONSISTING OF A TRANSMITTER AND A RECEIVER WHICH PERFORM A REMOTE CONTROL FUNCTION; AUTOMATIC STATION IDENTIFIERS; MICROPROCESSOR CONTROL DISPLAY TERMINALS; TRANSMITTERS; ANTENNAS; BATTERY CHARGERS; COUPLERS FOR COUPLING TERMINAL TO TELEPHONES; DIAL PAGING TERMINAL PRINTERS; COAXIAL CABLES; ELECTRICAL CABLES; DECODERS; ENCODERS; MOBILE TELEPHONES; CONTROL HEADS;] DIAL PAGING TERMINALS; [POWER SUPPLIES; ELECTRONIC TESTERS TO TEST PAGERS, ENCODERS AND DECODERS; 2-WAY PORTABLE RADIOS; RF SIGNAL GENERATORS; ATTENUATOR PADS FOR RF GENERATORS; ELECTRONIC TERMINALS FOR CONNECTING 2-WAY RADIOS TO TELEPHONE LINES]
Electrical and Scientific Apparatus