Meter collar with interface for connecting on-site power...

Meter collar with interface for connecting on-site power...

Meter tampering detector

Method and an apparatus for controlling an electric...

Method and an apparatus for stopping a motor-driven pressure gen

Method and apparatus for a plurality of modules to independently

Method and apparatus for adjusting a power supply of an...

Method and apparatus for an improved micro-electrical mechanical

Method and apparatus for automatic switching

Method and apparatus for compensating for ionizing radiation...

Method and apparatus for connecting and disconnecting a power fi

Method and apparatus for detecting leakage current on a two wire

Method and apparatus for determining switch status

Method and apparatus for improved burst mode during power...

Method and apparatus for logic signal level translation to a sem

Method and apparatus for mode selection for high voltage...

Method and apparatus for optimizing synchronous switching...

Method and apparatus for passive switching hub

Method and apparatus for prescribing a time of day

Method and apparatus for preventing erroneous operation in non-c