Method for non-contact electrocardiography monitoring, circuit for non-contact electrocardiography monitoring, and apparatus for electrocardiography monitoring using the same비접촉 심전도검사 모니터링을 위한 방법, 비접촉 심전도검사 모니터링을 위한 회로와 심전도검사 모니터링을 위해 이를 이용하는 장치
A circuit for non-contact electrocardiography monitoring according to an embodiment of the present invention includes a non-contact monitoring unit for acquiring and outputting plus or minus monitoring signal of signal source with non-contact; an amplification control unit for amplifying the monitoring signal to output to output terminal; and an input impedance calibration circuit for being connected to input terminal and output terminal of the amplification control unit to process calibration of input impedance in calibration mode.