Patent ID: 11909370
Assignee: APPLE INC.
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A filter circuit comprising:
a first inductor having a first terminal coupled to a first input port of the filter circuit and having a second terminal coupled to a first output port of the filter circuit;
a second inductor having a first terminal coupled to a second input port of the first circuit and having a second terminal coupled to a second output port of the filter circuit;
a first feedforward capacitor having a first terminal coupled to the first terminal of the first inductor and having a second terminal coupled to the second terminal of the second inductor;
a second feedforward capacitor having a first terminal coupled to the first terminal of the second inductor and having a second terminal coupled to the second terminal of the first inductor; and
a parallel capacitor coupled across the first terminals of the first and second inductors.