Abstract:
A support element of a keypad included in a keyboard of a data input device. The support element puts at least one dummy key of a printed circuit board under pressure.
Abstract:
Component for the protection of sensitive signals, corresponding device and method, wherein the invention relates to an electronic component that comprises: an envelope forming a package; a printed circuit board; and a plurality of balls integrated into a ball grid array (BGA); said printed circuit board comprising at least one circuit defining at least one guard ring.