Gaming device providing high security communications with a remo

Infra-red telemetry system

Measurement device

Meter cradle with wireless communication port

Meter register encoder including electronics providing remote re

Method and apparatus for detecting reference rotational angle fo

Method and apparatus for sampling measurement data from a chemic

Method for controlling an electric meter, and electric meter

Method of serially processing binary characters asynchronously r

On board timer system for a racing vehicle

Optical encoder with integral flexible coupler

Optical port multiplexer for electric metering equipment

Optical selector switch and display apparatus

Optical service tool apparatus

Optical telemetric transceiver

Output method for dot data and apparatus therefor

Photoelectric impulse transmitter

Positive feedback meter pulse initiator

Power transmission line monitoring system

Power transmission line monitoring system