The sense margin evaluation system and method for use of same is based upon (1) the interposition of a variable broad-band attenuator between an implanted cardiac pacer lead set and a pacer which is about to be implanted and (2) the inclusion of a pacer pulse detector at the pacer port. In use, the pacer...http://www.google.fr/patents/US4640285?utm_source=gb-gplus-shareBrevet US4640285 - Sense margin evaluation system and method for use same
Sense margin evaluation system and method for use same