US 12,413,207 B2
Passband filter combining resonators of a first type and resonators of a second type
Kwang Jae Shin, Yongin (KR); Alexandre Augusto Shirakawa, Cardiff by the Sea, CA (US); Yiliu Wang, Irvine, CA (US); Tetsuya Tsurunari, Hirakata (JP); and Nobufumi Matsuo, Suita (JP)
Assigned to SKYWORKS GLOBAL PTE. LTD., Singapore (SG)
Filed by SKYWORKS GLOBAL PTE. LTD., Singapore (SG)
Filed on Sep. 23, 2022, as Appl. No. 17/951,643.
Claims priority of provisional application 63/249,358, filed on Sep. 28, 2021.
Prior Publication US 2023/0098495 A1, Mar. 30, 2023
Int. Cl. H03H 9/02 (2006.01); H03H 9/10 (2006.01); H03H 9/17 (2006.01); H03H 9/60 (2006.01); H04B 1/40 (2015.01)
CPC H03H 9/605 (2013.01) [H03H 9/02228 (2013.01); H03H 9/171 (2013.01); H04B 1/40 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A passband filter comprising:
a first connection;
a second connection;
a third connection;
a first substrate;
a second substrate;
one or more resonators of a first type connected in series between the first connection and the second connection, the one or more resonators of the first type being disposed on the first substrate; and
one or more resonators of a second type connected from between the first connection and the second connection to the third connection, the one or more resonators of the second type being disposed on the second substrate.