Tunable filter to facilitate communications

Details Tunable filter to facilitate communications Tunable filter to facilitate communications

2003-12-31

2008-11-25

Singh, Ramnandan (Department: 2614)

Multiplex communications

Duplex

Transmit/receive interaction control

Reexamination Certificate

active

07457258

ABSTRACT:
Systems and methods are described herein for changing the frequency response of a filter, such as a hybrid circuit. One or more tunable components are adjustable to provide the hybrid circuit with a frequency response corresponding to the characteristics of an associated communications network, such as a digital subscriber link.

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Bob Day, Scott Wurcer and Tom Hoffman; “‘Bridging’ ADSL line driver challenges”; Electronics Engineer, Feb. 2000, 5 pages.

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