Apparatus for detecting the speed and position of impact of, for example, a cricket ball.

摘要

The invention relates to apparatus for detecting the impact of a body in a selected area comprising an impact detecting device which is adapted to be placed in the selected area and which produces output signals when impacted by the body, characterised in that the detecting device includes a functional element made from a piece of the material known as "Elektex". The body being detected may be a ball or other sports implement, especially a cricket ball. The speed and position of impact may be indicated.