Electronic noise and interference test system of ultrasonic diagnosis equipment
The invention discloses an electronic noise and interference test system for ultrasonic diagnosis equipment. The electronic noise and interference test system comprises a transmitting link and a receiving link, d anthe transmitting link comprises a transmitting signal control unit, a transmitting ci...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an electronic noise and interference test system for ultrasonic diagnosis equipment. The electronic noise and interference test system comprises a transmitting link and a receiving link, d anthe transmitting link comprises a transmitting signal control unit, a transmitting circuit, a high-voltage switch and a probe array element; the receiving link comprises a transmitting/receiving change-over switch, an ultrasonic analog front-end unit and a receiving signal control unit; the transmitting signal control unit controls the transmitting circuit to generate high-voltage pulses, the generated high-voltage pulses pass through the high-voltage switch and then enter the probe array element, and the array element is excited by the high-voltage pulses to emit ultrasonic signals. and the emitted ultrasonic signals are converted into electric signals through the probe array element conversion processing, the electric signals sequentially pass through the high-voltage switch and the transmitting/ |
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