Aerial amplifiers; Aerial boosters; Aerials for the reception of signals; Aerials for the transmission of signals; Antenna boosters; Antennae; Antennas; Antennas for the reception of electromagnetic waves; Antennas for the transmission of electromagnetic waves; Antennae apparatus; Apparatus for data storage; Apparatus for data transmitting; Apparatus for sending data; Apparatus for the storage of data; Apparatus for the transmission of data; Apparatus for transmitting data; Apparatus for transmitting data by the telephone network; Apparatus for transmitting data via the telephone; Communications antennae; Apparatus for data communications between computers; Apparatus for the communication of data; Communication apparatus; Communication devices; Communication devices for linking computer networks; Communication instruments; Communication modems; Communication routing apparatus; Communication routing instruments; Communications devices; Communications electronics for computers; Communications networks; Computer communication apparatus; Data communications apparatus; Data communications hardware; Data communications instruments; Data communications receivers; Modems for communications networks; Mobile data communications apparatus; Mobile data apparatus; Mobile data instruments; Portable communications apparatus for terrestrial vehicles; Digital data receiving apparatus; Digital data transmission apparatus; Digital data transmitting apparatus; Radio wave transmitting aerials; Radio wave receiving antennae; Aerials for telecommunications; Cellular telecommunications apparatus; Cellular telecommunications instruments; Telecommunications apparatus for use in cellular radio networks; Telecommunications instruments for use in cellular radio networks; Telecommunications apparatus; Telecommunications apparatus for transferring data to computers; Telecommunications apparatus for transmitting data for use with computers; Telecommunications apparatus for use with digital signals; Telecommunications devices; Telecommunications equipment; Antennas for wireless communication apparatus; Wireless communication apparatus; Wireless receiving apparatus; Wireless transmission apparatus