This invention relates to a portable electrocardiogram measuring system, comprising an analog signal processing circuit, a computer system, and a sensing device, wherein the analog signal processing circuit has frequency and gain control the computer system is provided with an analog to digital converting interface for being electrically connected with the analog signal processing circuit to form a loop and the sensing device is electrically connected with the analog signal processing circuit to form a loop.一種可攜式心電圖量測系統,包括一類比訊號處理電路、一電腦系統及一感測裝置,其中該類比訊號處理電路係具頻率與增益控制,該電腦系統設有一類比數位轉換介面,用以電性連接該類比訊號處理電路而形成迴路,該感測裝置電性連接該類比訊號處理電路而形成迴路。20‧‧‧感測裝置30‧‧‧類比訊號處理電路40‧‧‧電腦系統
