Low noise hybrid circuit for communications systems using...

Details Low noise hybrid circuit for communications systems using... Low noise hybrid circuit for communications systems using...

2005-05-31

2005-05-31

Fox, Jamal A. (Department: 2664)

Multiplex communications

Communication over free space

Repeater

C370S347000, C370S442000, C375S222000, C379S399010

Reexamination Certificate

active

06901059

ABSTRACT:
A modem for Time Division Multiplexed Digital Subscriber Line applications eliminates the requirements for a Hybrid Balanced Network and employs low noise termination of the load resistors using switchable transistors for saturation of the line driver or a switchable parallel balancing impedance activated synchronously with the receive time slot of the TDM protocol.

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