The present invention features a battery saver circuit which both conserves battery energy and allows for the prolonging of the energization of high power drain circuits in the event that during any periodic brief battery saving energization a valid incoming signal (a preamble or subsequent message code)...http://www.google.es/patents/US4523332?utm_source=gb-gplus-sharePatente US4523332 - Battery saver circuit for use with paging receiver
Battery saver circuit for use with paging receiver
