{
  "$type": "site.standard.document",
  "description": "The invention relates to a sound-equipped headrest comprising —at least one woofer associated with an open rear part, comprising a rear grid and/or open cell or semi-open cell foam with a density of between 8 and 60 kg/m, so that said at least one woofer is two-directional; and —at least one…",
  "path": "/patents/1356380",
  "publishedAt": "2023-12-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60N2/879",
    "FOCAL JMLAB"
  ],
  "textContent": "The invention relates to a sound-equipped headrest comprising —at least one woofer associated with an open rear part, comprising a rear grid and/or open cell or semi-open cell foam with a density of between 8 and 60 kg/m, so that said at least one woofer is two-directional; and —at least one mid-range/tweeter, associated with a closed rear part comprising a solid wall and/or a closed cell foam so that at least one mid-range/tweeter is mono-directional.",
  "title": "HEADREST EQUIPPED WITH LOUDSPEAKERS, AND ASSOCIATED SEAT"
}