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US 2024/0259238 A1Published application
Passive equalizer
AssigneeNXP USA, Inc.
InventorsSiamak Delshadpour, Alexander Wayne Sheldon
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Abstract
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.
Claims19
A passive equalizer circuit, comprising:
- 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.
2 more elements
Dependencies are inferred from the claim text.