Method and apparatus for providing variable attenuation to...

Details Method and apparatus for providing variable attenuation to... Method and apparatus for providing variable attenuation to...

2005-11-08

2005-11-08

Kuntz, Curtis (Department: 2643)

Telephonic communications

Line equalization or impedance matching

C379S400000

Reexamination Certificate

active

06963641

ABSTRACT:
An apparatus, system and method for providing variable attenuation to data signals in an xDSL frequency range are disclosed. An attenuation device has a resistive circuit coupled to a capacitive circuit that prevents telephone signals from being attenuated by the resistive circuit and allows normal operation of telephone services at a subscriber premises.

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