{
  "$type": "site.standard.document",
  "description": "A vehicle is provided. The vehicle includes a speaker configured to output virtual sound to an outside of the vehicle and convert noise generated from the outside into energy and a battery configured to store the energy converted by the speaker.",
  "path": "/patents/1258740",
  "publishedAt": "2020-04-09T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60R11/0217",
    "Hyundai Motor Company"
  ],
  "textContent": "A vehicle is provided. The vehicle includes a speaker configured to output virtual sound to an outside of the vehicle and convert noise generated from the outside into energy and a battery configured to store the energy converted by the speaker.",
  "title": "VEHICLE"
}