Calling channel in a cdma communications system
Capacity expander for telephone line
Carrier concentrator system and method
Carrier failure alarm circuit
Carrier frequency sound transmission system
Carrier frequency spectrum generator using logic level input...
Carrier frequency systems
Carrier recovery control with sequential fec sync detection...
Carrier supply for frequency division multiplexed systems
Carrier telephone communication system
Carrier telephone systems
Carrier transmission system
Carrier transmission system
Carrier transmitter changeover system
Carrier wave signalling system
Carrier waves communication system
Carrier-wave telephony transmitters for the transmission of...
Cascaded optical multiplexing devices
Cdma communication apparatus and cdma communication method
Cdma communication method and spread spectrum communication...