Ultrasonic Diagnosis Device and Electronic Circuit

    公开(公告)号:US20200022682A1

    公开(公告)日:2020-01-23

    申请号:US16361887

    申请日:2019-03-22

    Applicant: Hitachi, Ltd.

    Abstract: An electronic circuit in an ultrasonic probe includes a plurality of sub beamformers and a control unit. Each sub beamformer includes M delay circuits and an adding circuit. Each delay circuit includes a memory cell array which is formed of N memory cells. Conditions of cyclic operations of the M memory cell arrays (for example, timings of start triggers) are made irregular, such that use starting stage numbers in the M memory cell arrays are different.

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