Assignee
SCHULZ DIETER
CA·2 granted patents·3 pending applications·2 citations·filing 2005–2013
Top patents by PatentIndex Score
5 records- 0156US8654967B2System for conditioning echo response of loop start trunk lineSCHULZ DIETER·Filed 2006·Granted Feb 18, 2014·2 cites·8 claims
- 0249US2007071230A1Distributed echo cancellingSCHULZ DIETER·Filed 2006·Application pending·0 cites
- 0346US2006098806A1Multi-frequency tone detectorSCHULZ DIETER·Filed 2005·Application pending·0 cites
- 0442US9544702B2Dynamic characterization of a communication deviceSCHULZ DIETER·Filed 2013·Granted Jan 10, 2017·0 cites·17 claims
- 0538US2013156204A1Visual feedback of audio input levelsSCHULZ DIETER·Filed 2011·Application pending·0 cites
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