A miniature, electrically-insulated multi-conductor electrical cable suitable for implantation in living bodies and readily connected to sensors or electrodes, and implantable microelectrodes attached to such cables. Individual electrical conductors are coated with at least one layer of, insulating material...http://www.google.se/patents/US5515848?utm_source=gb-gplus-sharePatent US5515848 - Implantable microelectrode
