DocumentCode
1203438
Title
Window Discrimination Using Integrated Circuits
Author
Daigle, R.E. ; Morgan, R.J. ; Budak, A.
Author_Institution
Department of Physiology and Biophysics, Colorado State University, Fort Collins, Colo. 80521.
Issue
4
fYear
1973
fDate
7/1/1973 12:00:00 AM
Firstpage
303
Lastpage
306
Abstract
A differential amplitude or window discriminator is described which employs inexpensive integrated circuits and performs over an extremely wide frequency range (5 Hz-100 kHz for a sine-wave input). The discriminator can be employed in neurological studies, such as the separation of action potentials obtained from microelectrode recordings. Accessory circuits are also described which allow pulse rate to voltage conversion, and simultaneous observation on a single-channel oscilloscope of threshold levels, input signal, and discriminator output.
Keywords
Conductivity; Current density; Heating; Hydrogen; Magnetic fields; Nickel; Permeability; Radio frequency; Steel; Temperature; Action Potentials; Neurophysiology;
fLanguage
English
Journal_Title
Biomedical Engineering, IEEE Transactions on
Publisher
ieee
ISSN
0018-9294
Type
jour
DOI
10.1109/TBME.1973.324200
Filename
4120652
Link To Document