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ABTUM INC
US5 patents
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US9866201B2Jan 9, 2018
All-acoustic duplexers using directional couplers
ABTUM INC7 citations83
US9762416B2Sep 12, 2017
Reflection coefficient reader
ABTUM INC17 citations81
US9755668B2Sep 5, 2017
Radio frequency complex reflection coefficient reader
ABTUM INC3 citations71
US10038458B2Jul 31, 2018
Reflection-based radio-frequency multiplexers
ABTUM INC3 citations70
US9912326B2Mar 6, 2018
Method for tuning feed-forward canceller
ABTUM INC4 citations70