The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 18, 2020
Filed:
Aug. 28, 2018
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/54 (2006.01); H03H 9/05 (2006.01); H03H 9/10 (2006.01); H03H 3/02 (2006.01); H03H 9/64 (2006.01); H03H 3/08 (2006.01); H01Q 1/50 (2006.01); H01F 27/28 (2006.01);
U.S. Cl.
CPC ...
H03H 9/542 (2013.01); H01Q 1/50 (2013.01); H03H 3/02 (2013.01); H03H 3/08 (2013.01); H03H 9/059 (2013.01); H03H 9/0523 (2013.01); H03H 9/0542 (2013.01); H03H 9/1007 (2013.01); H03H 9/1064 (2013.01); H03H 9/64 (2013.01); H01F 27/28 (2013.01);
Abstract
A wideband filter includes a passive substrate and an acoustic resonator chip on the passive substrate. The wideband filter further includes a pair of 3D inductors and a 3D transformer on the passive substrate. The pair of 3D inductors and the 3D transformer are connected to the acoustic resonator chip.