The ultrasonic sensor includes a wave transmitting and receiving device and a cover. The wave transmitting and receiving device has a front surface including a wave transmitting and receiving surface and is configured to transmit and receive an ultrasonic wave through the wave transmitting and receiving surface. The cover covers the wave transmitting and receiving device so as to expose the wave transmitting and receiving surface. The cover is constituted by multiple portions, and the multiple portions are individually made of multiple materials different from each other.


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    Title :

    Ultrasonic sensor


    Contributors:

    Publication date :

    2017-11-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01S RADIO DIRECTION-FINDING , Funkpeilung / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler



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