A radio paging receiver comprises a linear array of display elements, a memory having a plurality of storage locations for storing a received message code therein, and a microprocessor-based decoder. The microprocessor-based decoder is responsive to a received preamble code for detecting a match between...http://www.google.com.au/patents/US4646081?utm_source=gb-gplus-sharePatent US4646081 - Radio paging receiver operable on a word scrolling basis