FIELD: transport engineering. SUBSTANCE: shake detector has frequency output. Device is provided with frequency detector with rectifying bridge and two-threshold comparators. Alarm signal sounds in case detector frequency exceeds admissible limits. Besides device has two expecting multivibrators. One of them provides delay in alarm signal appearance to let the driver in and out of the automobile. The other multivibrator controls the duration of the signal. EFFECT: enhanced efficiency. 4 cl, 2 dwg
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Authors
Dates
1995-10-10—Published
1992-03-31—Filed