DEVICE FOR INPUTTING COMMAND MATRIX SIGNALS Russian patent published in 2013 - IPC G06F3/00 

FIELD: information technology.

SUBSTANCE: device, having n horizontal and m vertical switched buses, first and second memory units, includes a row galvanic decoupling unit, a column galvanic decoupling unit, first and second groups of diodes, a command matrix availability generator, a "Write" signal generator and a converting unit. Matrix commands are converted to the required code by a program.

EFFECT: enabling conversion of matrix commands to a code when rows and columns are output by voltage of different polarity.

3 dwg