Power-on detecting circuit

Power-saving clamping device having a loss-guard function

Power-supply apparatus and its mounting-completion indication me

Powerless type security device

Practical and improved fire detector

Pre-assembled glass breakage detector applique

Pre-dropping warning device

Pre-failure tension warning device

Pre-installed appliance with warning system and methods of...

Pre-intrusion detection and alarm system

Pre-intrusion detection device

Pre-wired window pane

Preamplifying and signal processing method and apparatus for the

Precipitation sensor

Predicting cable failure through remote failure detection of...

Predicting cable failure through remote failure detection of...

Predicting cable failure through remote failure detection of...

Prefetching manifest data in an RFID system

Presence and data labels

Presence detector and its application