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:
Nov. 05, 2019
Filed:
Dec. 22, 2017
Applicant:
Cirrus Logic International Semiconductor Ltd., Edinburgh, GB;
Inventors:
Aleksey Sergeyevich Khenkin, Nashua, NH (US);
David Patten, Austin, TX (US);
Dimitris Drogoudis, Edinburgh, GB;
Assignee:
Cirrus Logic, Inc, Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 19/01 (2006.01); H04R 19/04 (2006.01); B81B 7/00 (2006.01); H01L 27/01 (2006.01); H03H 7/06 (2006.01); H04R 3/00 (2006.01); H04R 19/00 (2006.01); H04R 3/06 (2006.01);
U.S. Cl.
CPC ...
H04R 19/04 (2013.01); B81B 7/0064 (2013.01); H01L 27/016 (2013.01); H03H 7/06 (2013.01); H04R 3/00 (2013.01); H04R 3/06 (2013.01); H04R 19/005 (2013.01); B81B 2201/0257 (2013.01); B81B 2203/0127 (2013.01); B81B 2203/04 (2013.01); B81B 2207/012 (2013.01); B81B 2207/07 (2013.01); H04R 19/016 (2013.01); H04R 2201/003 (2013.01); H04R 2499/11 (2013.01);
Abstract
A MEMS transducer package comprising a substrate; a filter circuit for filtering RF signals, the filter circuit comprising a resistor and a capacitor; and an IPD chip; wherein at least a portion of the filter circuit is provided within the IPD chip.