Accession Number : ADD001092

Title :   Electronic Systems Keyboard and Switch Matrix.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE ARMY WASHINGTON D C

Personal Author(s) : Chalfin,Albert ; Schneider,Martin

Report Date : 20 Dec 1966

Pagination or Media Count : 6

Abstract : The patent relates to electronic systems keyboards and switch matrices or assemblies of the type adapted to control a plurality of circuits in producing off-on signals and the various elements of a code signal, as in a computer system for example. It is an object of the invention to provide an improved keyboard and switch matrix of this type.

Descriptors :   *Matrices(Circuits), *Patents, Switching circuits, Keyboards

Subject Categories : Electrical and Electronic Equipment

Distribution Statement : APPROVED FOR PUBLIC RELEASE