Infrared sensor for measuring chest compressions information; light sensors for measuring chest compressions; laser sensor for measuring chest compressions; acceleration sensor for measuring chest compressions; pressure sensors; LED motion recognition sensor; motion detecting sensors; magnetic flux sensors for measuring chest compressions; cardiopulmonary resuscitation training simulators for transmission of feedback data after measuring chest compressions by sight, hearing, touch via electronic communication apparatus; apparatus for transmitting and receiving of data, namely, hand-held computer hardware; communication apparatus for transmission of feedback data after measuring chest compressions by sight, hearing, touch via user devices; apparatus and instruments, namely, computer hardware for transmission of feedback data after measuring chest compressions by sight, hearing, touch via user devices; cardiopulmonary resuscitation training simulators for providing back data after measuring chest compressions by sight, hearing, touch; computers; computer hardware in the nature of monitors; data converting apparatus, namely, computer hardware for feedback of information for cardiopulmonary resuscitation training after measuring chest compressions; computer software displaying upon receiving chest compressions information; computer software for displaying data upon receiving chest compressions information; downloadable computer software applications for displaying data upon receiving chest compressions information; educational computer software for cardiopulmonary resuscitation training
Electrical and Scientific Apparatus