Assignee
SORRELLS DAVID F
US·39 granted patents·4 pending applications·794 citations·filing 2000–2012
Top patents by PatentIndex Score
43 records- 0199US8233858B2RF power transmission, modulation, and amplification embodiments, including control circuitry for controlling power amplifier output stagesSORRELLS DAVID F·Filed 2006·Granted Jul 31, 2012·50 cites·29 claims
- 0298US8755454B2Antenna controlSORRELLS DAVID F·Filed 2012·Granted Jun 17, 2014·35 cites·21 claims
- 0398US8639196B2Control modulesSORRELLS DAVID F·Filed 2010·Granted Jan 28, 2014·26 cites·15 claims
- 0498US8626093B2RF power transmission, modulation, and amplification embodimentsSORRELLS DAVID F·Filed 2012·Granted Jan 7, 2014·28 cites·20 claims
- 0598US8334722B2Systems and methods of RF power transmission, modulation and amplificationSORRELLS DAVID F·Filed 2008·Granted Dec 18, 2012·46 cites·8 claims
- 0698US8229023B2Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodimentsSORRELLS DAVID F·Filed 2011·Granted Jul 24, 2012·17 cites·15 claims
- 0798US8223898B2Method and system for down-converting an electromagnetic signal, and transforms for sameSORRELLS DAVID F·Filed 2010·Granted Jul 17, 2012·15 cites·14 claims
- 0898US8190116B2Methods and systems for down-converting a signal using a complementary transistor structureSORRELLS DAVID F·Filed 2011·Granted May 29, 2012·15 cites·56 claims
- 0998US8059749B2Systems and methods of RF power transmission, modulation, and amplification, including embodiments for compensating for waveform distortionSORRELLS DAVID F·Filed 2007·Granted Nov 15, 2011·51 cites·13 claims
- 1097US8577313B2Systems and methods of RF power transmission, modulation, and amplification, including output stage protection circuitrySORRELLS DAVID F·Filed 2006·Granted Nov 5, 2013·25 cites·21 claims
- 1197US8447248B2RF power transmission, modulation, and amplification, including power control of multiple input single output (MISO) amplifiersSORRELLS DAVID F·Filed 2006·Granted May 21, 2013·28 cites·30 claims
- 1297US8433264B2Multiple input single output (MISO) amplifier having multiple transistors whose output voltages substantially equal the amplifier output voltageSORRELLS DAVID F·Filed 2006·Granted Apr 30, 2013·29 cites·18 claims
- 1397US8428527B2RF power transmission, modulation, and amplification, including direct cartesian 2-branch embodimentsSORRELLS DAVID F·Filed 2006·Granted Apr 23, 2013·28 cites·85 claims
- 1497US8406711B2Systems and methods of RF power transmission, modulation, and amplification, including a Cartesian-Polar-Cartesian-Polar (CPCP) embodimentSORRELLS DAVID F·Filed 2006·Granted Mar 26, 2013·30 cites·39 claims
- 1597US8340618B2Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationshipsSORRELLS DAVID F·Filed 2010·Granted Dec 25, 2012·16 cites·19 claims
- 1697US8315336B2Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodimentSORRELLS DAVID F·Filed 2008·Granted Nov 20, 2012·42 cites·15 claims
- 1797US8280321B2Systems and methods of RF power transmission, modulation, and amplification, including Cartesian-Polar-Cartesian-Polar (CPCP) embodimentsSORRELLS DAVID F·Filed 2006·Granted Oct 2, 2012·33 cites·23 claims
- 1897US8077797B2Method, system, and apparatus for balanced frequency up-conversion of a baseband signalSORRELLS DAVID F·Filed 2010·Granted Dec 13, 2011·27 cites·14 claims
- 1996US8781418B2Power amplification based on phase angle controlled reference signal and amplitude control signalSORRELLS DAVID F·Filed 2012·Granted Jul 15, 2014·15 cites·66 claims
- 2096US8548093B2Power amplification based on frequency control signalSORRELLS DAVID F·Filed 2012·Granted Oct 1, 2013·24 cites·20 claims
- 2196US8410849B2Systems and methods of RF power transmission, modulation, and amplification, including blended control embodimentsSORRELLS DAVID F·Filed 2011·Granted Apr 2, 2013·25 cites·18 claims
- 2295US8766717B2Systems and methods of RF power transmission, modulation, and amplification, including varying weights of control signalsSORRELLS DAVID F·Filed 2012·Granted Jul 1, 2014·16 cites·15 claims
- 2395US8224281B2Down-conversion of an electromagnetic signal with feedback controlSORRELLS DAVID F·Filed 2010·Granted Jul 17, 2012·15 cites·19 claims
- 2495US8190108B2Method and system for frequency up-conversionSORRELLS DAVID F·Filed 2011·Granted May 29, 2012·14 cites·21 claims
- 2595US8160534B2Applications of universal frequency translationSORRELLS DAVID F·Filed 2010·Granted Apr 17, 2012·15 cites·27 claims
- 2694US8233855B2Up-conversion based on gated information signalSORRELLS DAVID F·Filed 2009·Granted Jul 31, 2012·13 cites·25 claims
- 2793US8884694B2Systems and methods of RF power transmission, modulation, and amplificationSORRELLS DAVID F·Filed 2012·Granted Nov 11, 2014·15 cites·20 claims
- 2893US8295800B2Apparatus and method for down-converting electromagnetic signals by controlled charging and discharging of a capacitorSORRELLS DAVID F·Filed 2010·Granted Oct 23, 2012·9 cites·7 claims
- 2992US8660513B2Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationshipsSORRELLS DAVID F·Filed 2012·Granted Feb 25, 2014·6 cites·28 claims
- 3092US8594228B2Apparatus and method of differential IQ frequency up-conversionSORRELLS DAVID F·Filed 2011·Granted Nov 26, 2013·10 cites·9 claims
- 3192US8295406B1Universal platform module for a plurality of communication protocolsSORRELLS DAVID F·Filed 2000·Granted Oct 23, 2012·32 cites·24 claims
- 3291US8594607B2Methods and systems for down-converting a signal using a complementary transistor structureSORRELLS DAVID F·Filed 2012·Granted Nov 26, 2013·5 cites·18 claims
- 3391US8588725B2Apparatus, system, and method for down converting and up-converting electromagnetic signalsSORRELLS DAVID F·Filed 2012·Granted Nov 19, 2013·5 cites·41 claims
- 3490US8571135B2Method, system and apparatus for balanced frequency up-conversion of a baseband signalSORRELLS DAVID F·Filed 2011·Granted Oct 29, 2013·7 cites·24 claims
- 3589US9106500B2Systems and methods of RF power transmission, modulation, and amplification, including embodiments for error correctionSORRELLS DAVID F·Filed 2012·Granted Aug 11, 2015·7 cites·18 claims
- 3688US8406724B2Applications of universal frequency translationSORRELLS DAVID F·Filed 2012·Granted Mar 26, 2013·6 cites·42 claims
- 3786US9143088B2Control modulesSORRELLS DAVID F·Filed 2011·Granted Sep 22, 2015·4 cites·12 claims
- 3882US8407061B2Networking methods and systemsSORRELLS DAVID F·Filed 2008·Granted Mar 26, 2013·7 cites·12 claims
- 3969US9106316B2Systems and methods of RF power transmission, modulation, and amplificationSORRELLS DAVID F·Filed 2009·Granted Aug 11, 2015·3 cites·18 claims
- 4058US2013122846A1Down-conversion of an electromagnetic signal with feedback controlSORRELLS DAVID F·Filed 2012·Application pending·0 cites
- 4154US2013122835A1Up-conversion based on gated information signalSORRELLS DAVID F·Filed 2012·Application pending·0 cites
- 4251US2012025906A1Systems and Methods of RF Power Transmission, Modulation, and Amplification, Including Embodiments for Compensating for Waveform DistortionSORRELLS DAVID F·Filed 2011·Application pending·0 cites
- 4349US2013182749A1Universal platform module for a plurality of communication protocolsSORRELLS DAVID F·Filed 2012·Application pending·0 cites
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