Two mechanisms work together to adjust two variables independently so that the gain of an input amplifier used to find physiologic signals in an implantable medical device can be automatically adjusted to enhance the signal to noise ratio of the electrical input to said amplifier. The first determines...http://www.google.fr/patents/US6112119?utm_source=gb-gplus-shareBrevet US6112119 - Method for automatically adjusting the sensitivity of cardiac sense amplifiers
Method for automatically adjusting the sensitivity of cardiac sense amplifiers
