Fetal heart monitoring

Fetal heart monitoring

  • CN 102,164,544 A
  • Filed: 09/16/2009
  • Published: 08/24/2011
  • Est. Priority Date: 09/23/2008
  • Status: Active Application
First Claim
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1. one kind is used hyperacoustic heart of fetus surveillance, it has single receiving circuit, described single receiving circuit has single, fixing, wide receiving gate, wherein export at door and open interim by A/D converter (ADC) digitized repeatedly, wherein each digital value is assigned to one in several range sections.

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