{
  "$type": "site.standard.document",
  "description": "A user context and/or activity detection device envisages a pressure sensor, configured to provide a pressure signal; an electrostatic-charge-variation sensor, configured to provide a charge-variation signal indicative of a variation of electrostatic charge associated with the user; and a…",
  "path": "/patents/1300049",
  "publishedAt": "2021-09-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/206",
    "STMICROELECTRONICS S.r.l."
  ],
  "textContent": "A user context and/or activity detection device envisages a pressure sensor, configured to provide a pressure signal; an electrostatic-charge-variation sensor, configured to provide a charge-variation signal indicative of a variation of electrostatic charge associated with the user; and a processing unit, which is coupled to the pressure sensor and to the electrostatic-charge-variation sensor so as to receive the pressure signal and the charge-variation signal and is configured to jointly process the pressure signal and charge-variation signal for detecting changes in level or altitude.",
  "title": "USER CONTEXT AND ACTIVITY DETECTION DEVICE AND METHOD"
}