Trainable RF system for remotely controlling household appliance
Trainable RF transceiver
Trainable RF transmitter having expanded learning capabilities
Trainable RF transmitter including attenuation control
Trainable transceiver and method for learning an activation sign
Trainable transceiver including a dynamically tunable antenna
Trainable transmitter having improved frequency synthesis
Trainable transmitter security circuit
Trainable transmitter with interrupt signal generator
Trainable transmitter with transmit/receive switch
Transaction authorization and alert system
Transaction processing system
Transaction recovery in a value transfer system
Transceiver with battery saver and method of using same
Transceiving remote controlling
Transducer and interrogator device
Transducer device
Transducer for measuring one or more physical quantities or elec
Transducer for measuring pressure in gas-filled cables
Transducer system for continuous monitoring liquid levels in _st