NCJ Number
16939
Journal
Security World Volume: 11 Issue: 9 Dated: (OCTOBER 1974) Pages: 44-45,47-48
Date Published
1974
Length
4 pages
Annotation
DISCUSSES THE CHARACTERISTICS OF CAPACITANCE DETECTORS INCLUDING DIAGRAMS.
Abstract
THE VARIATIONS IN THE SYSTEMS ARE DISCUSSED. IN DETECTING DIFFERENCES IN DIELECTRIC CONSTANTS, THE SYSTEM CAN PICK UP NOISE AND THE APPROACH OF HUMAN. THE BENEFITS AND PROBLEMS OF HIGH SENSITIVITY SYSTEMS ARE DISCUSSED. THE PROPER COMPENSATION IN CIRCUITS IS ALSO TREATED. APPLICATION AND MOUNTING IS DESCRIBED.