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公开(公告)号:US20210048517A1
公开(公告)日:2021-02-18
申请号:US17088477
申请日:2020-11-03
发明人: Liewei Bao , Kailiang Chen , Tyler S. Ralston , Nevada J. Sanchez
摘要: Circuitry for ultrasound devices is described. A multi-level pulser is described, which can support time-domain and spatial apodization. The multi-level pulser may be controlled through a software-defined waveform generator. In response to the execution of a computer code, the waveform generator may access master segments from a memory, and generate a stream of packets directed to pulsing circuits. The stream of packets may be serialized. A plurality of decoding circuits may modulate the streams of packets to obtain spatial apodization.
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公开(公告)号:US20170285152A1
公开(公告)日:2017-10-05
申请号:US15087970
申请日:2016-03-31
发明人: Liewei Bao , Kailiang Chen , Tyler S. Ralston , Nevada J. Sanchez
IPC分类号: G01S7/524
CPC分类号: G01S7/524 , G01S7/52034
摘要: Circuitry for ultrasound devices is described. A multi-level pulser is described, which can support time-domain and spatial apodization. The multi-level pulser may be controlled through a software-defined waveform generator. In response to the execution of a computer code, the waveform generator may access master segments from a memory, and generate a stream of packets directed to pulsing circuits. The stream of packets may be serialized. A plurality of decoding circuits may modulate the streams of packets to obtain spatial apodization.
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公开(公告)号:US10859687B2
公开(公告)日:2020-12-08
申请号:US15087970
申请日:2016-03-31
发明人: Liewei Bao , Kailiang Chen , Tyler S. Ralston , Nevada J. Sanchez
摘要: Circuitry for ultrasound devices is described. A multi-level pulser is described, which can support time-domain and spatial apodization. The multi-level pulser may be controlled through a software-defined waveform generator. In response to the execution of a computer code, the waveform generator may access master segments from a memory, and generate a stream of packets directed to pulsing circuits. The stream of packets may be serialized. A plurality of decoding circuits may modulate the streams of packets to obtain spatial apodization.
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4.
公开(公告)号:US20190142391A1
公开(公告)日:2019-05-16
申请号:US16245310
申请日:2019-01-11
发明人: Liewei Bao , Kailiang Chen , Tyler S. Ralston , Nevada J. Sanchez
摘要: Circuitry for ultrasound devices is described. A multi-level pulser is described, which can support time-domain and spatial apodization. The multi-level pulser may be controlled through a software-defined waveform generator. In response to the execution of a computer code, the waveform generator may access master segments from a memory, and generate a stream of packets directed to pulsing circuits. The stream of packets may be serialized. A plurality of decoding circuits may modulate the streams of packets to obtain spatial apodization.
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5.
公开(公告)号:US20170281138A1
公开(公告)日:2017-10-05
申请号:US15087962
申请日:2016-03-31
发明人: Liewei Bao , Kailiang Chen , Tyler S. Ralston , Nevada J. Sanchez
IPC分类号: A61B8/00
摘要: Circuitry for ultrasound devices is described. A multi-level pulser is described, which can support time-domain and spatial apodization. The multi-level pulser may be controlled through a software-defined waveform generator. In response to the execution of a computer code, the waveform generator may access master segments from a memory, and generate a stream of packets directed to pulsing circuits. The stream of packets may be serialized. A plurality of decoding circuits may modulate the streams of packets to obtain spatial apodization.
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