P
PatentIndex
Search
Landscape
Sign in
Inventor
CORDES CLIFTON
US
2 patents
Patents
2 patents
US9674626B1
Jun 6, 2017
Apparatus and method for measuring relative frequency response of audio device microphones
CIRRUS LOGIC INC
8 citations
79
US9980070B2
May 22, 2018
Apparatus and method for measuring relative frequency response of audio device microphones
CIRRUS LOGIC INC
0 citations
48