{
  "$type": "site.standard.document",
  "description": "An inductive power transmission system is provided, comprising a primary device; a secondary device; and a control unit; wherein the primary device is arranged and designed to inductively transmit power, via a primary oscillating circuit, to a secondary oscillating circuit of the secondary device…",
  "path": "/patents/1380587",
  "publishedAt": "2026-04-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J50/90",
    "Turck Holding GmbH"
  ],
  "textContent": "An inductive power transmission system is provided, comprising a primary device; a secondary device; and a control unit; wherein the primary device is arranged and designed to inductively transmit power, via a primary oscillating circuit, to a secondary oscillating circuit of the secondary device during power transmission; wherein the control unit is designed to record secondary power data of the secondary device and a frequency parameter of the primary device; wherein the control unit is designed to determine an actual distance between the primary device and the secondary device based on a distance characteristic field, the recorded secondary power data and the recorded frequency parameter; and wherein the distance characteristic field includes reference secondary power data as a function of reference frequency parameters and as a function of reference distances.",
  "title": "SYSTEM FOR INDUCTIVELY TRANSMITTING POWER FROM A PRIMARY DEVICE TO A SECONDARY DEVICE, PRIMARY DEVICE, AND METHOD FOR OPERATING SUCH A SYSTEM"
}