Meter beater timer

Meter dial encoder for remote meter reading

Method and a device for telecommunication

Method and apparatus converting digital signals to analog signal

Method and apparatus for adjusting audible and visual...

Method and apparatus for alerting basketball fans of...

Method and apparatus for attaching power line communications...

Method and apparatus for attaching power line communications...

Method and apparatus for attaching power line communications...

Method and apparatus for communicating in building structures an

Method and apparatus for communication over electric power lines

Method and apparatus for conveying audiovisual information

Method and apparatus for coupling transceiver to power line carr

Method and apparatus for creating and detecting alarm condition

Method and apparatus for creating optical displays

Method and apparatus for data transmission in a textile machine

Method and apparatus for delivery alarm for livestock animals

Method and apparatus for detecting a blockage in a vapor flow li

Method and apparatus for detecting illegal pitches

Method and apparatus for detection of warning system breach