GRAPHICAL ULTRASONIC MODULE AND DRIVER ASSISTANCE SYSTEM

    公开(公告)号:US20220171039A1

    公开(公告)日:2022-06-02

    申请号:US17675609

    申请日:2022-02-18

    Abstract: A graphical ultrasonic module and driver assistance system are provided. The graphical ultrasonic module includes an ultrasonic sensor array and an ultrasonic transmitter array. The ultrasonic sensor array includes three or more ultrasonic sensors, and the ultrasonic sensors form a virtual plane. The ultrasonic transmitter array includes a plurality of ultrasonic transmitters. The geometric center of the ultrasonic transmitter array is substantially the same as the geometric center of the ultrasonic sensor array.

    Earphone system and communication method between charging box and earphone

    公开(公告)号:US11950042B2

    公开(公告)日:2024-04-02

    申请号:US17990131

    申请日:2022-11-18

    CPC classification number: H04R1/1041 H04R1/1016 H04R1/1025 H04R29/001

    Abstract: Disclosed is an earphone system. The earphone system includes a charging box and an earphone, which is detachably assembled in the charging box. The charging box includes a processing module provided with a first identification time period, a power outputting module and a first switch module. During the first identification time period when the earphone is connected to the charging box, the earphone system is in a test mode, and the first switch module is switched for the charging box to transmit power to the earphone through the power outputting module and the first switch module. After the earphone is connected to the charging box for more than the first identification time period, the earphone system is in a communication mode, and the first switch module is switched for the charging box to transmit a data signal to the earphone through the processing module and the first switch module.

    Earphone system and communication method between charging box and earphone

    公开(公告)号:US11564028B2

    公开(公告)日:2023-01-24

    申请号:US17378405

    申请日:2021-07-16

    Abstract: Disclosed is an earphone system. The earphone system includes a charging box and an earphone, which is detachably assembled in the charging box. The charging box includes a processing module provided with a first identification time period, a power outputting module and a first switch module. During the first identification time period when the earphone is connected to the charging box, the earphone system is in a test mode, and the first switch module is switched for the charging box to transmit power to the earphone through the power outputting module and the first switch module. After the earphone is connected to the charging box for more than the first identification time period, the earphone system is in a communication mode, and the first switch module is switched for the charging box to transmit a data signal to the earphone through the processing module and the first switch module.

    Earphone system and communication method between charging box and earphone

    公开(公告)号:US11950043B2

    公开(公告)日:2024-04-02

    申请号:US17990140

    申请日:2022-11-18

    CPC classification number: H04R1/1041 H04R1/1016 H04R1/1025 H04R29/001

    Abstract: Disclosed is an earphone system. The earphone system includes a charging box and an earphone, which is detachably assembled in the charging box. The charging box includes a processing module provided with a first identification time period, a power outputting module and a first switch module. During the first identification time period when the earphone is connected to the charging box, the earphone system is in a test mode, and the first switch module is switched for the charging box to transmit power to the earphone through the power outputting module and the first switch module. After the earphone is connected to the charging box for more than the first identification time period, the earphone system is in a communication mode, and the first switch module is switched for the charging box to transmit a data signal to the earphone through the processing module and the first switch module.

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