Implantable analogue device (1)- configured for passively determining parameters representative of physiological parameters of a part of a human or animal body and- configured for passive wireless transmission of the determined parameters, wherein the implantable device (1) comprises a resonant circuit (10) comprising a coil (20) and a capacitor (30), andwherein the resonant circuit (10) comprises a strain sensing section (15), and wherein the resonant circuit (10) is configured to change its resonant frequency depending on a strain applied to the strain sensing section (15).Furthermore, a system (5) comprising the implantable analogue device (1).
