Accession Number : AD0164348

Title :   Drum-Display Synchronizer.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON D C

Personal Author(s) : DELearie,Frederic C.

Report Date : 24 OCT 1972

Pagination or Media Count : 4

Abstract : The patent describes an apparatus for the synchronization of a drum memory to a display unit using a AFC'd horizontal sync pulse from a television monitor. The start of the horizontal sweep and the video signal are both synchronized to the horizontal sync pulse which is derived from clock pulses on the drum surface.

Descriptors :   *Synchronism, *Digital computers, *Patents, Display systems, Memory devices, Computers, Circuits, Synchronization(Electronics)

Distribution Statement : APPROVED FOR PUBLIC RELEASE