Integrated CMOS back cavity acoustic transducer and the method of producing the same Grant US-9828240-B2 United States of America 28 Nov 2017
Integrated CMOS back cavity acoustic transducer and the method of producing the same Grant US-9299671-B2 United States of America 29 Mar 2016
BI-DIRECTIONAL IN-LINE ACTIVE AUDIO FILTER Application WO-2016029036-A1 World Intellectual Property Organisation (WIPO) 25 Feb 2016
Integrated CMOS back cavity acoustic transducer and the method of producing the same Application EP-2863653-A1 European Patent Office 22 Apr 2015