An automatic wake-up circuit applied to the internal wireless communication circuit of cardiac pacemaker
A pacemaker and wireless communication technology, applied in cardiac stimulators, electrotherapy, electronic switches, etc., can solve the problems of low integration, high false wake-up rate, complicated process, etc., and achieve the effect of preventing false wake-up
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[0026] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0027] see figure 1 with 2, the present invention is an automatic wake-up circuit applied to the internal wireless communication circuit of a cardiac pacemaker, including a first rising edge detection circuit, a three-frequency division circuit, a judgment window generation circuit and a wake-up judgment circuit, and the judgment window generation circuit includes a rising edge counting circuit Circuit, the second rising edge detection circuit and the rising edge to the judgment window end distance judgment circuit; the input end of the first rising edge detection circuit is connected to the input end P2 of the wake-up circuit, and the output end of the first rising edge detection circuit is connected to the judgment window to generate The enabling terminal of the circuit and the enabling terminal of the rising edge counting circuit, the input terminal of th...
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