{
  "$type": "site.standard.document",
  "description": "A transmitter (2) is carried by the authorized user of a vehicle and emits an identification code. A receiver (3) linked to a protected space (1) analyses the strength of the signal received and the value of the code. If the signal strength indicates the threshold of proximity and the code is…",
  "path": "/patents/1098877",
  "publishedAt": "2003-01-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60R25/00",
    "ELA INNOVATION S A [FR]"
  ],
  "textContent": "A transmitter (2) is carried by the authorized user of a vehicle and emits an identification code. A receiver (3) linked to a protected space (1) analyses the strength of the signal received and the value of the code. If the signal strength indicates the threshold of proximity and the code is correct a presence signal (4) is transmitted which releases the vehicle locks. Rotating coding and encryption are use to protect the transmitter/receiver signals",
  "title": "Electronic identification device"
}