{
  "$type": "site.standard.document",
  "description": "An audio signal equalization device for a vehicle implementing a data communication bus comprises: - a memory (200) arranged to store speed filter data sets comprising triplets associating a speed value and a gain value associated with coefficients to define a speed masking filter, and functional…",
  "path": "/patents/1388396",
  "publishedAt": "2026-02-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60Q5/00",
    "ARKAMYS [FR]"
  ],
  "textContent": "An audio signal equalization device for a vehicle implementing a data communication bus comprises: - a memory (200) arranged to store speed filter data sets comprising triplets associating a speed value and a gain value associated with coefficients to define a speed masking filter, and functional filter data sets comprising triplets associating an engine speed value or a ventilation value and a gain value associated with coefficients to define an engine or ventilation masking filter, - a collector (210) arranged to receive at least two parameters accessible on the communication bus, which parameters designate the vehicle speed and at least one functional parameter chosen from the group comprising the vehicle engine speed and a ventilation data set, and - a calculator (220) arranged to receive as input a sound margin value, as well as said at least two parameters accessible on the communication bus, to derive therefrom at least one speed filter data set and at least one functional filter data set and to combine them into a masking equalization filter to be applied to an audio signal.",
  "title": "DEVICE AND METHOD FOR EQUALIZING AN AUDIO SIGNAL FOR A VEHICLE USING A DATA COMMUNICATION BUS",
  "updatedAt": "2026-06-14T15:41:20.306Z"
}