Inventor · disambiguated record
Edwin R. Twitchell
Also filed as: TWITCHELL EDWIN R · TWITCHELL EDWIN RAY
18 granted patents·1 pending application·421 citations·filing 1993–2024
95Inventor score
Files withHARRIS CORP13L3HARRIS TECHNOLOGIES INC3L3 TECH INC1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1TROPIAN INC1
Top patents by PatentIndex Score
19 records- 0192US6081158AAdaptive pre-distortion apparatus for linearizing an amplifier output within a data transmission systemHARRIS CORP·Filed 1997·Granted Jun 27, 2000·90 cites·12 claims
- 0287US11552675B1Excision of interference with hopped waveformsL3HARRIS TECHNOLOGIES INC·Filed 2021·Granted Jan 10, 2023·2 cites·20 claims
- 0382US6285412B1Adaptive pre-equalization apparatus for correcting linear distortion of a non-ideal data transmission systemHARRIS CORP·Filed 1998·Granted Sep 4, 2001·51 cites·21 claims
- 0477US6281936B1Broadcast transmission system with sampling and correction arrangement for correcting distortion caused by amplifying and signal conditioning componentsHARRIS CORP·Filed 1999·Granted Aug 28, 2001·41 cites·8 claims
- 0576US6587018B1Notch filter and methodTROPIAN INC·Filed 2001·Granted Jul 1, 2003·18 cites·2 claims
- 0675US7409004B2Hybrid polar modulator differential phase Cartesian feedback correction circuit for power amplifier linearizationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 5, 2008·21 cites·6 claims
- 0771US10935624B2Efficiently measuring phase differences in an angle of arrival systemL3 TECH INC·Filed 2018·Granted Mar 2, 2021·2 cites·22 claims
- 0870US6519010B2Broadcast transmission system with sampling and correction arrangement for correcting distortion caused by amplifying and signal conditioning componentsHARRIS CORP·Filed 2001·Granted Feb 11, 2003·17 cites·11 claims
- 0969US6335767B1Broadcast transmission system with distributed correctionHARRIS CORP·Filed 1999·Granted Jan 1, 2002·67 cites·20 claims
- 1066US5291428AApparatus for reducing spurious frequency components in the output signal of a direct digital synthesizerHARRIS CORP·Filed 1993·Granted Mar 1, 1994·28 cites·17 claims
- 1164US5917373AApparatus with reduced A/D dynamic range requirement in a compensating feedback systemHARRIS CORP·Filed 1997·Granted Jun 29, 1999·23 cites·7 claims
- 1263US6501805B1Broadcast transmission system with single correction filter for correcting linear and non-linear distortionHARRIS CORP·Filed 1999·Granted Dec 31, 2002·21 cites·11 claims
- 1354US2025385816A1Soft-demodulation based waveform repair for signals undergoing spectral suppressionL3HARRIS TECHNOLOGIES INC·Filed 2024·Application pending·0 cites
- 1452US11677425B2Systems and methods for decentralized link performanceL3HARRIS TECHNOLOGIES INC·Filed 2021·Granted Jun 13, 2023·0 cites·38 claims
- 1547US6473133B1Broadcast transmission system with correction for distortion caused by amplifying and signal conditioning components at a different rateHARRIS CORP·Filed 1999·Granted Oct 29, 2002·11 cites·3 claims
- 1642US5801595ADevice and method for digital vestigial sideband modulationHARRIS CORP·Filed 1997·Granted Sep 1, 1998·14 cites·19 claims
- 1735US6173429B1Apparatus for providing error correction data in a digital data transfer systemHARRIS CORP·Filed 1997·Granted Jan 9, 2001·10 cites·57 claims
- 1834US5751347AVestigial sideband test signal generator and methodHARRIS CORP·Filed 1996·Granted May 12, 1998·4 cites·21 claims
- 1926US6795492B1Configurable exciterHARRIS CORP·Filed 1999·Granted Sep 21, 2004·1 cites·45 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →