The system of the present invention includes an implantable device that can detect high and
low frequency current signa ture. The implantable device can communicate with a com …

The system of the present invention includes an implantable device that can detect high and
low frequency current signature. The implantable device can communicate with a …

(57) ABSTRACT A method of communicating data between an external device and an
implantable medical device wherein a first pulse is transmitted as electromagnetic energy …

Apparatus and method of communicating data employing current pulses transmitted by an
implanted device through living biological tissue to an external device. The method also …

(57) ABSTRACT A system, method and implantable medical for concurrently providing a
therapeutic output to a patient while communi cating transcutaneously with an external …

4,735,204 A 4, 1988 Sussman et al. 4,784, 142 A 11, 1988 Liss et al. 4,803,988 A 2f1989
Thomson 4,813,418 A 3, 1989 Harris 4,977,895 A 12, 1990 Tannenbaum 5,002,053 A 3 …

A low power current-to-frequency converter circuit provides an output frequency signal F
OUT having a frequency that varies as a function of a low level analog input current signal …

An implantable medical device including a data communica tion device that includes a
device to alter and/or generate an oscillatory electric field imposed on body tissue …

The present invention provides implantable systems that communicate wirelessly with each
other using a unique format that enables devices configurations and applications heretofore …

Embodiments of the invention provide cross-band communications with an implantable
medical device. In one embodiment, an implantable medical device to be implanted into a …