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AN INSTRUMENT FOR PRODUCING ACCUMULATIVE TRACINGS ON POLYGRAPH RECORDERS
Author(s) -
Thorne P. R.
Publication year - 1965
Publication title -
psychophysiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.661
H-Index - 156
eISSN - 1469-8986
pISSN - 0048-5772
DOI - 10.1111/j.1469-8986.1965.tb03269.x
Subject(s) - polygraph , psychology , noise (video) , simple (philosophy) , acoustics , social psychology , computer science , artificial intelligence , physics , philosophy , epistemology , image (mathematics)
A compact, transistorized version of the electromechanical cumulative recorder is described. Advantages include freedom from electrical and acoustical noise, variable step height, and the capability of stepping in either an upward or downward direction. Circuitry is simple, reliable and low in cost.