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