US 12,237,828 B2
Filter module with widened passband
Yulin Huang, Chengdu (CN); Gong Bin Tang, Moriguchi (JP); and Kyohei Kobayashi, Otsu (JP)
Assigned to Skyworks Solutions, Inc., Irvine, CA (US)
Filed by Skyworks Solutions, Inc., Irvine, CA (US)
Filed on Mar. 3, 2023, as Appl. No. 18/117,060.
Claims priority of provisional application 63/316,601, filed on Mar. 4, 2022.
Prior Publication US 2023/0283261 A1, Sep. 7, 2023
Int. Cl. H01P 3/08 (2006.01); H03H 9/64 (2006.01)
CPC H03H 9/6483 (2013.01) [H01P 3/08 (2013.01)] 25 Claims
OG exemplary drawing
 
1. A filter module comprising:
an input node;
an output node;
a filter disposed along a signal path extending from the input node to the output node;
a single strip line configured to generate an inductance between the filter and a ground such to increase a bandwidth of a passband of the filter module, the strip line disposed on multiple layers, each of the multiple layers defined by a plurality of pulse-shaped portions of the strip line disposed on a plane.