Circulating switch

City, time and toll-charge display when calling telephone...

Class of call discriminating trunk circuit

Class translator circuits

Class-of-service automatic routing

Clec to clec service provisioning

Cloaking circuit for use in a radio frequency identification...

Clock distribution arrangement for time-multiplexed switched...

Clock selection circuit

Clock selection control circuit

Clock synchronization circuit

Closed loop multiple station communication system

Closed-loop power control scheme with prediction of power...

Cluster structured mobile communication system, base...

Coaxial module with surge protector

Code communication system

Code division multiple access communication system

Code division multiplexed acknowledge back paging system

Code element identification method and apparatus

Coded carrier remote control system