Long distance remote control
Loop communication system
Loop data link
Loop network system
Loop transmission system
Loop transmission system with frame synchronization control
Loop type data highway system
Lost call detection display pager with repeat call discriminatio
Low cost redundant communications system
Low cost time domain reflectometry system for bridge scour detec
Low drive voltage display device
Low impedance encoder for a utility meter
Low level RF threshold detector
Low power addressable data communication device and method
Low power physical layer for a bus in an industrial transmitter
Low power transmitter
Low rate telemetry channel
Low voltage alerting device in a paging receiver and method ther
Low voltage transceiver
Low-end high-performance switch subsystem architecture