Ceilometric method and apparatus

Cell to word buffer

Cellular phone using voice communication for requesting...

Cellular position locating system

Cellular radio location system

Cellular telephone location system

Channel combiner system for sequentially received phase signals

Channel encoding for distance measurement equipment

Channel formation system for panoramic sonars

Channel forming device

Channeling method and apparatus

Chaotic spreading codes and their generation

Circuit and method for determining time of arrival

Circuit arrangement for generating amplitude-modulated...

Circuit for automatic seabed discrimination

Circuit for generating rf signals for electronically scanned...

Circuit module for a phased array radar

Circuitry for determining direction of impingement of a...

Circulating raman-media laser radar method and apparatus for...

Civil aviation passive coherent location system and method