Automatically adjustable and self-testing dual technology intrus

Details Automatically adjustable and self-testing dual technology intrus Automatically adjustable and self-testing dual technology intrus

1992-07-30

1994-07-19

Swann, III, Glen R.

Communications: electrical

Condition responsive indicating system

With particular system function

340554, 340567, G08B 1319, G08B 13187

Patent

active

053313089

ABSTRACT:
A dual sensor intrusion detection system utilizes adaptive sensor detection techniques to reduce false alarms. The adaptive sensor detection techniques include increasing the stability of one sensor after the other sensor continuously detects motion without confirmation by the first sensor

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