US 12,334,911 B2
Acoustic wave filter with a common ground node
Yasuhiro Watanabe, Yokohama (JP)
Assigned to Skyworks Solutions, Inc., Irvine, CA (US)
Filed by Skyworks Solutions, Inc., Irvine, CA (US)
Filed on Sep. 28, 2022, as Appl. No. 17/936,327.
Claims priority of provisional application 63/251,980, filed on Oct. 4, 2021.
Prior Publication US 2023/0107684 A1, Apr. 6, 2023
Int. Cl. H03H 9/25 (2006.01); H03H 9/64 (2006.01); H03H 9/72 (2006.01); H04B 1/40 (2015.01)
CPC H03H 9/6483 (2013.01) [H03H 9/25 (2013.01); H03H 9/72 (2013.01); H04B 1/40 (2013.01); H03H 2250/00 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An acoustic wave filter package comprising:
a first acoustic wave filter configured to filter a first radio frequency signal, the first acoustic wave filter having a first shunt resonator;
a second acoustic wave filter configured to filter a second radio frequency signal, the second acoustic wave filter having a second shunt resonator; and
a shared node at which the first and second shunt resonators are electrically coupled to ground.