IP Library › Patent Application 61434314
Patent Application Provisional
App. No. 61/434,314 · Confirmation No. 1197

DUAL MICROPHONE NOISE REDUCTION SYSTEM USING NON-NEGATIVE MATRIX FACTORIZATION FOR CELLULAR PHONE APPLICATION

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2011-02-01 APP.FILE.REC Filing Receipt 3 View
2011-01-19 SPEC Specification 12 View
2011-01-19 ADS Application Data Sheet 5 View
2011-01-19 WFEE Fee Worksheet (SB06) 2 View
2011-01-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/434,314
Filed
2011-01-19