Remote power control

RF home automation system comprising nodes with dual...

RF home automation system with replicable controllers

RF remote appliance control/monitoring network

RFID readers and systems initializing after antenna switch...

Seafloor mapping system

Secret depth sounder

Security control system, method for the operation thereof

Security system utilizing group supervision polling

Shipboard apparatus for measuring ocean currents

Side scan sonar system

Signal correlation system

Solid filled vibration isolation module for a towed sonar array

Solid state depth sounder

Sonar alarm system

Sonar apparatus

Sonar system for classifying submerged objects

Sonar system for use by fishermen and the like

Stabilized-transducer driving device for underwater ultrasonic d

State validation using bi-directional wireless link