Accession Number : AD0164091
Title : 24-Hour Digital Clock.
Descriptive Note : Patent,
Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C
Personal Author(s) : Zeph,David L.
Report Date : 24 OCT 1972
Pagination or Media Count : 7
Abstract : The patent describes a 24-hour digital clock having a plurality of division counters driven from a stable frequency which are coupled to seven line segment decoder-drivers. A selector switch coupled to the counters allows setting of the minutes, tens of minutes, hours, and tens of hours to a precise time signal while resetting all other counters.
Descriptors : (*Clocks, Digital systems), (*Patents, Clocks), Counting methods
Subject Categories : Test Facilities, Equipment and Methods
Distribution Statement : APPROVED FOR PUBLIC RELEASE