Implantable pressure sensors and methods for making and using the same. A feature of at least some of the subject pressure sensors is that they are low-drift sensors. Additional features of representative pressure sensors include the presence of at least one strain transducer that is fabricated from...http://www.google.com.tw/patents/US7013734?utm_source=gb-gplus-share專利 US7013734 - Pressure sensors having stable gauge transducers
