Inventor · disambiguated record
Douglas James Millar
Also filed as: MILLAR DOUGLAS J · MILLAR DOUGLAS JAMES
8 granted patents·1 pending application·338 citations·filing 1983–2010
90Inventor score
Top patents by PatentIndex Score
9 records- 0187US5684404ASystem and method of measuring a battery lifetimeSHARP MICROELECT TECH INC·Filed 1995·Granted Nov 4, 1997·74 cites·20 claims
- 0275US5710984ARadio transceiver with impedance matched test portSHARP MICROELECT TECH INC·Filed 1995·Granted Jan 20, 1998·58 cites·20 claims
- 0374US5343522AAdaptive sparse echo canceller using a sub-rate filter for active tap selectionNORTHERN TELECOM LTD·Filed 1992·Granted Aug 30, 1994·67 cites·3 claims
- 0470US4782525AEcho cancellation in two-wire transmission path repeatersNORTHERN TELECOM LTD·Filed 1985·Granted Nov 1, 1988·38 cites·6 claims
- 0561US5852769ACellular telephone audio input compensation system and methodSHARP MICROELECT TECH INC·Filed 1997·Granted Dec 22, 1998·41 cites·45 claims
- 0657US5121395ATransmission error protection for TDMA digital channelsNORTHERN TELECOM LTD·Filed 1990·Granted Jun 9, 1992·35 cites·10 claims
- 0752US5675245APower detector using a constant quiescent voltage dividerSHARP MICROELECT TECH INC·Filed 1995·Granted Oct 7, 1997·14 cites·25 claims
- 0851US4593398AAdaptive differential PCM system with residual-driven adaptation of feedback predictorNORTHERN TELECOM LTD·Filed 1983·Granted Jun 3, 1986·11 cites·60 claims
- 0934US2011209598A1Portable preamplifier for musical instrumentsMILLAR DOUGLAS JAMES·Filed 2010·Application pending·0 cites
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