Inventor
GENAEHR RUDOLF
CH5 patents
Patents
5 patentsUS5021766AJun 4, 1991
Intrusion detection system
CERBERUS AG36 citations90
US4418335ANov 29, 1983
Infrared intrusion detector with pyroelectric sensor and charge amplifier
CERBERUS AG39 citations90
US4743886AMay 10, 1988
Testing apparatus for intrusion detectors
CERBERUS AG24 citations80
US4729120AMar 1, 1988
Method of, and circuit arrangement for, function control of ultrasonic alarm installations
CERBERUS AG23 citations80
US4727522AFeb 23, 1988
Method of, and circuit arrangement for, function control of ultrasonic alarm installations
CERBERUS AG22 citations80