radio communications apparatus; namely, radio receivers, radio transmitters, combination radio receivers and transmitters; communication control centers apparatus; cellular radio telephone systems; namely, cellular base stations and cellular radio telephone subscriber apparatus and parts therefor; electrical and electronic circuit elements; namely, antennas, amplifiers, filters, transformers, cavity resonators, fuses, insulators, condensers, inductors, resistors, switches, relays, connectors, plugs and sockets; battery chargers; microphones; electric current converters; automatic vehicle location apparatus; [ emergency medical communications apparatus; ] digital voice protection apparatus; single sideband communications apparatus; signaling and remote control apparatus; security and access control apparatus; [ semiconductor products; namely, integrated circuits, microcomputers, microcontrollers, microprocessors and computer peripherals, memories and semiconductor material therefor; data conversion circuits; fiber optic active components; electronic interface circuits; motor control circuits; ] operational amplifiers; [ optoelectronics components; ] pressure and temperature sensors; telecommunications circuits; [ thyristors and triggers; ] computers and computer systems; namely, hardware and software in the field of electronic data processing; digital signal processors; digital and voice communications networks and components; namely, modems, multiplexers, processors, convertors and switches; radio data communications systems; namely, networkcentral processors, communications controllers, radio frequency modems, and portable data terminals; electronic mobile exchange switches; microcomputer board level apparatus; minicomputer and microcomputer systems; namely, hardware and software in the field of electronic data processing; electronic data switches; [ micro-to-mainframe interconnect apparatus; ] network management apparatus; protocol converters; concentrators and gateways; [ vehicle control apparatus and sensors; power modules; relays and drivers; industrial control apparatus and sensors; electronic ballasts; factory automation computer control systems; namely, hardware and software therefor; anti-lock braking system controls; automotive and industrial sensors; automotive body controls; gas and diesel engine controls; instrumentation devices and components; motor controls; steering controls; suspension controls; transmission controls; ]vehicle navigation apparatus; [ vehicle theft alarm modules; software and hardware for hospital intensive care units; statistical process control apparatus; supervisory control data acquisition apparatus ]