{
  "$type": "site.standard.document",
  "description": "A tire air pressure monitoring device for monitoring the air pressure of a tire on a vehicle having two or more tires, including an air pressure sensing means adapted for sensing air pressure information of the tire and is adapted to be mounted at a prescribed position on the tire so as to rotate…",
  "path": "/patents/1005366",
  "publishedAt": "2012-02-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C23/0459",
    "NISSAN MOTOR [JP]"
  ],
  "textContent": "A tire air pressure monitoring device for monitoring the air pressure of a tire on a vehicle having two or more tires, including an air pressure sensing means adapted for sensing air pressure information of the tire and is adapted to be mounted at a prescribed position on the tire so as to rotate with the tire, a transmitting means adapted for transmitting the sensed air pressure information, a rotary position sensing means adapted for sensing the rotary position of the air pressure sensing means as the tire rotates, a period of rotation calculating means for calculating the period of rotation of the tire, a period of rotation disruption sensing means for sensing disruption in the period of rotation based on a change in the period, and a transmission control means for outputting commands to transmit the air pressure information to the transmitting means based on a disruption in the period of rotation.",
  "title": "Tire air pressure monitoring device"
}