BAO, Liewei,CHEN, Kailiang,RALSTON, Tyler S.,SANCHEZ, Nevada J.
申请号:
EP17776764
公开号:
EP3435882A4
申请日:
2017.03.31
申请国别(地区):
EP
年份:
2019
代理人:
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.