{
  "$type": "site.standard.document",
  "description": "A robotic lawnmower system comprising a charging station () and a robotic work tool (), the charging station comprising a signal generator () to which a boundary cable () is to be connected, the signal generator () being configured to transmit a signal () through the boundary cable (), and the…",
  "path": "/patents/1265421",
  "publishedAt": "2020-06-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L53/36",
    "Husqvarna AB"
  ],
  "textContent": "A robotic lawnmower system comprising a charging station () and a robotic work tool (), the charging station comprising a signal generator () to which a boundary cable () is to be connected, the signal generator () being configured to transmit a signal () through the boundary cable (), and the robotic working tool () comprising a sensor () configured to pick up magnetic fields generated by the signal () in the boundary cable () thereby receiving the signal () being transmitted and a controller () configured to analyse the picked up signal, wherein the signal generator () is further configured to: prefilter the signal through an filter model; and transmit the prefiltered signal to through the boundary cable () by means of a current generator.",
  "title": "Improved Reception of Frequency Spectra on the Receiver Side"
}