Nxp Usa, Inc.

Alexander Wayne Sheldon

Siamak Delshadpour

One example discloses s passive equalizer circuit, including: an input configured to receive an input signal having an input frequency band; a transfer function circuit configured to transform the input frequency band into an output frequency band; and an output configured to be coupled to an active equalizer circuit and carry an output signal having the output frequency band; wherein the transfer function circuit includes a variable impedance configured to adjust a mid-band frequency gain of the output signal.

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Gilbert, AZ, United States of America

Alexander Wayne Sheldon