摘要： 本教程讨论了不同类型的脉冲 oximeters 包括光和反射技术和建设高端便携床边监护仪或中期采取的设计注意事项和低端的电池供电模式。讨论涉及光吸收、 传感器校准和细节细节内的光电二极管、 接口、 信号转换和数据转换特性深入发现导致传输路径。功能块图和部分建议也包括在内。Maxim > Design Support > Technical Documents > Tutorials > 1-Wire Devices > APP 4671 Maxim > Design Support > Technical Documents > Tutorials > Amplifier and Comparator Circuits > APP 4671 Maxim > Design Support > Technical Documents > Tutorials > Microcontrollers > APP 4671 Keywords: pulse oximetry, pulse ox, pulse monitor, oxygenation, patient monitor Jun 21, 2010 TUTORIAL 4671 Improve Sensor Performance and SNR in Pulse Oximeter Designs By: John DiCristina Jun 21, 2010 Abstract: This tutorial discusses the different types of pulse oximeters including optical and reflective techniques and the design considerations taken when building high-end portable bedside mo……