The design of precision measure circuit for frequency & duty cycle of bioelectrical signal and its application in neuron-threshold stimulator.
- Author:
Li-ming TANG
1
;
Tie-bing LIU
;
Min WU
;
Gang LING
;
Ben-kang CHANG
Author Information
1. Nanjing General Hospital of Nanjing Military Region, Nanjing.
- Publication Type:Journal Article
- MeSH:
Brain;
physiology;
Electrophysiology;
Equipment Design;
Humans;
Neurons;
physiology;
Physical Stimulation;
instrumentation;
Signal Processing, Computer-Assisted;
instrumentation
- From:
Chinese Journal of Medical Instrumentation
2002;26(4):265-267
- CountryChina
- Language:Chinese
-
Abstract:
This paper mainly introduces the principles of a type of circuit for measuring frequency & duty cycle of low-frequency signals, and its applications in neuron-threshold stimulator. The circuit has the advantages of simple structure and accurate measurement.