A bi-stable sensor is provided that includes a frame upon which electrical and optical components may be disposed and a coating, such as an overmold coating, provided about the frame. A resistance-providing component is provided integral with or external to the coated bi-stable sensor such that the bi-stable...http://www.google.fr/patents/US7590439?utm_source=gb-gplus-shareBrevet US7590439 - Bi-stable medical sensor and technique for using the same
Bi-stable medical sensor and technique for using the same