{
"$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"
}