US 12,323,160 B2
Filters
John P. Lesso, Edinburgh (GB)
Assigned to Cirrus Logic Inc., Austin, TX (US)
Filed by Cirrus Logic International Semiconductor Ltd., Edinburgh (GB)
Filed on Nov. 30, 2021, as Appl. No. 17/538,286.
Application 17/538,286 is a continuation in part of application No. 17/324,511, filed on May 19, 2021.
Prior Publication US 2022/0376700 A1, Nov. 24, 2022
Int. Cl. H03M 1/12 (2006.01); H03M 1/66 (2006.01); H03M 1/82 (2006.01)
CPC H03M 1/82 (2013.01) [H03M 1/121 (2013.01); H03M 1/662 (2013.01)] 22 Claims
OG exemplary drawing
 
1. An analog feedback comb filter, comprising:
a first time-encoding machine (TEM);
a first feedback loop; and
a first delay element provided in the first feedback loop.