文献类型：专利

英文题名：Electric heart signal collecting and processing system, has capacitor whose end is connected with end of loudspeaker and collector end of transistor, and non-door part whose output end is connected with input end of another non-door part

作者：XU W;HE Y;WU Y

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN205338944-U

申请日：2016-02-01

公开日：2016-06-29

语种：英文

收录：DERWENT

摘要：NOVELTY - This new utility model claims of one of heart electricity signal collecting process system, comprising chip U1, non door F1, or non door F2, electric resistance R1, electret Y, triode VT1 and battery group E, the battery group E negative pole connected with buzzer B1, battery group E positive pole connected with electric resistance R11, audion VT2 collector, electric resistance R1, electric resistance R5, electric resistance R7, a potentiometer RP1, a potentiometer RP1, resistor R10, or non door F2 of one input terminal and chip U1 pin 3. This utility model new heart electric signal acquisition processing system using door circuit design, the circuit has simple structure, small volume, low cost, strong anti-interference ability strong, accuracy can monitor heartbeat abnormal condition, by loudspeaker B and alarm in time, at the same time also equipped with power supply under-voltage alarm function, convenient patient can change power supply, function, using suitable.