{
  "$type": "site.standard.document",
  "description": "The device has at least one transmission unit (3) and at least one reception unit (4) in the internal space (1) and a control unit (2) for controlling the transmission and reception units to monitor the space. The control unit is additionally fitted with a modulation unit (6) suitable for…",
  "path": "/patents/1105054",
  "publishedAt": "2002-04-24T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60R16/023",
    "HELLA KG HUECK & CO [DE]"
  ],
  "textContent": "The device has at least one transmission unit (3) and at least one reception unit (4) in the internal space (1) and a control unit (2) for controlling the transmission and reception units to monitor the space. The control unit is additionally fitted with a modulation unit (6) suitable for modulating data signals onto the transmission frequency and/or extracting data signals from a reception frequency.",
  "title": "System for vehicle interior surveillance and wireless data communication"
}