{
  "$type": "site.standard.document",
  "description": "The method involves modulating a rectangular wave voltage used to supply power to the load in accordance with digital control information and the load applying a return signal to the track. The supply of power and digital control information via the track using the rectangular wave voltage is…",
  "path": "/patents/1090379",
  "publishedAt": "2004-01-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "A63H19/24",
    "LENZ ELEKTRONIK GMBH [DE]"
  ],
  "textContent": "The method involves modulating a rectangular wave voltage used to supply power to the load in accordance with digital control information and the load applying a return signal to the track. The supply of power and digital control information via the track using the rectangular wave voltage is interrupted for a defined period in which the load sends the return signal, which is detected by a sensor associated with the track. AN Independent claim is also included for the following an arrangement for digital control of electrical loads in model railway system.",
  "title": "Method and device for digitally controlling electrical apparatus of a model train system"
}