This burglar alarm system circuit is using a infrared proximity detector that triggers an alarm when the rays falling on its sensor are interrupted. It is different from others burglar alarm systems ...

have developed methods and apparatus for generating a data structure indicative of an alarm system circuit. According to the U.S. Patent & Trademark Office: "A user of a computer aided design ...

A cultural heritage museum in the South of Germany for decades, the installed intrusion alarm system has provided ... in Wi-Fi routers and LED lighting systems required detectors to implement the ...