{
  "$type": "site.standard.document",
  "description": "A sound level signal describing a sound determines a frequency signal split by a limiting frequency into two sub-ranges each assigned to an appropriate frequency band. An intensity value is detected for two frequency bands from each sub-range so as to identify sound intensity in one frequency band.",
  "path": "/patents/1086172",
  "publishedAt": "2004-06-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60R16/0237",
    "DAIMLER CHRYSLER AG [DE]"
  ],
  "textContent": "A sound level signal describing a sound determines a frequency signal split by a limiting frequency into two sub-ranges each assigned to an appropriate frequency band. An intensity value is detected for two frequency bands from each sub-range so as to identify sound intensity in one frequency band.",
  "title": "Method for determining the condition of a road from a travelling vehicle"
}