Trailer light monitor

Trailer temperature sensing alarm for refrigerated trucks

Transceiver with skewed transducers for low close-in sensitivity

Transfer function system for determining an identifier on a...

Transformer alarm annunciator

Transformer coupled switching transmitter for electronic article

Transformer leak alarm

Transformer management system and method

Transient control circuit for occupancy detector

Transient suppression and detection system with operational indi

Transistor fault indicator

Transit system third rail warning signal

Translatable dual magnets

Transmission apparatus

Transmission line safety monitoring system

Transmission of data into and out of automation components

Transmitter and a method for transmitting data

Transmitter apparatus

Transmitter having supplemental power source

Transponder and a sensing system using the transponder