Combined audio/video monitor and light box assembly
Communication apparatus having wired communication function...
Communication control method and electronic equipments
Control network system of household electric appliance
Controlling and/or monitoring device using at least a...
Correlation system using matched signals
Data sample recording system
Depth sound indicator
Depth sounder
Depth sounder with indicia lighting means
Determination of variations of wave characteristics
Device controller
Device for communicating with a system
Direction determination in sonar systems
Discriminating sonic detection system
Diver navigation system
Diver's pulse stretch sonar
Doppler navigation method for determining the distance travelled
Doppler spectral measurement
Doppler speedometer