Counterfeit document detection system
Coupling device, system, and method for coupling a terminal to a
Coupling discriminator and interface adaptor
Coupling signals via a coupling arrangement
Credit card pager apparatus
Cross connect apparatus with routed path protecting function
Cross point switch with distributed control
Cross-connect apparatus capable of avoiding a superfluous detour
Cross-point type switch using common memories
Crossbar switch with distributed memory
Crosspoint switch with bank-switched memory
Crosspoint switching array
CRT operation apparatus
Current cancellation circuit
Current carrier tractor-trailer data link
Current frequency waveform transmitting on D.C. power lines
Current holding circuit of two-wire instrument
Customer activity monitor
Customer service unit
Cylindrical encoder for use with fiber optics