A diaphragm includes: a plate-shaped body having a pair of main surfaces facing each other; and a connection portion connected to one of the main surfaces of the plate-shaped body, in which the connection portion has a function of transmitting vibration of an exciter to the plate-shaped body from a side opposite to a side where the plate-shaped body is located, the connection portion includes a spacer and an adhesive portion having a lower hardness than the spacer, and a thickness of the connection portion is defined by a thickness of the spacer.


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    Title :

    DIAPHRAGM, DIAPHRAGM WITH EXCITER, AND VEHICULAR DIAPHRAGM


    Contributors:
    SAKURAI KENTO (author) / AKIYAMA JUN (author)

    Publication date :

    2024-05-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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