{
  "$type": "site.standard.document",
  "description": "The acoustic warning system has means for storing and playing back at least one analogue and/or digital tone signal. The signal transmitter is designed as a loudspeaker. The loudness of the played back tone signal is adjustable. The means for storing and playing back an analogue and/or digital tone…",
  "path": "/patents/1110135",
  "publishedAt": "2001-09-19T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60Q5/00",
    "STILL GMBH [DE]"
  ],
  "textContent": "The acoustic warning system has means for storing and playing back at least one analogue and/or digital tone signal. The signal transmitter is designed as a loudspeaker. The loudness of the played back tone signal is adjustable. The means for storing and playing back an analogue and/or digital tone signal has an analogue or digital input interface. The stored tone signal is played back by the action of a manually activated operating unit, or by a sensor and preferably a living being presence sensor.",
  "title": "Acoustic warning system for a mobile working machine"
}