A system and method for pulse modulating a cardiac pacing signal provides a way to have the pulse modulation characteristics be descriptive of critical information relating to the operational performance of an implanted pacemaker. The patient's ECG/EKG signal is modulated by varying the pulse-intervals...http://www.google.es/patents/US5899928?utm_source=gb-gplus-sharePatente US5899928 - Descriptive transtelephonic pacing intervals for use by an emplantable pacemaker
Descriptive transtelephonic pacing intervals for use by an emplantable pacemaker
