Patent attributes
An integrated multifunction sensor, a mobile integrated sensor device, and process are described that include a sensor, where the sensor is used primarily for a first purpose other than as an electrode. In an implementation, an integrated multifunction sensor includes a multifunction sensor configured as a sensor and a first electrode, the multifunction sensor including a lid coupled to a first side of the sensor, where the lid includes a semi-conductive material, and an analog device connected to the lid; where the multifunction sensor is configured to couple to a controller that receives health information from the first electrode and a second electrode. In some embodiments, the integrated multifunction sensor can include an integrated optical sensor. In some implementations, a second electrode may be located elsewhere in a mobile integrated sensor device and complete a differential circuit.