An object is to provide a sound collection apparatus capable of collecting a sound with a higher SN rate than before through use of a reflected sound. The sound collection apparatus is installed in a vehicle. The vehicle includes a seat for a passenger to sit on, and a reflective structure that reflects a sound emitted by a passenger sitting in the seat. The sound collection apparatus includes a first microphone arranged at a position where a direct sound that is a sound emitted by the passenger is readily collected, and a second microphone arranged at a position where a reflected sound that is a sound emitted by the passenger and reflected by the reflective structure is readily collected.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    SOUND COLLECTION APPARATUS


    Beteiligte:

    Erscheinungsdatum :

    29.07.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler



    Sound collection apparatus

    KOBAYASHI KAZUNORI / SAITO SHOICHIRO / FUKUI MASAHIRO | Europäisches Patentamt | 2022

    Freier Zugriff

    Sound collection and emission apparatus, sound collection and emission method, and program

    KOBAYASHI KAZUNORI / ITO HIROAKI / MURATA SHIN | Europäisches Patentamt | 2025

    Freier Zugriff

    VEHICLE SOUND COLLECTION STRUCTURE, AND SOUND COLLECTION DEVICE

    KAWAMATA SHINYA | Europäisches Patentamt | 2015

    Freier Zugriff

    VEHICLE SOUND COLLECTION STRUCTURE, AND SOUND COLLECTION DEVICE

    KAWAMATA SHINYA | Europäisches Patentamt | 2015

    Freier Zugriff

    Vehicle sound collection structure, and sound collection device

    KAWAMATA SHINYA | Europäisches Patentamt | 2015

    Freier Zugriff