Inventor · disambiguated record
William David Southcombe
Also filed as: SOUTHCOMBE WILLIAM D · SOUTHCOMBE WILLIAM DAVID
34 granted patents·657 citations·filing 2004–2019
98Inventor score
Top patents by PatentIndex Score
34 records- 0198US8542061B2Charge pump based power amplifier envelope power supply and bias power supplyLEVESQUE CHRIS·Filed 2011·Granted Sep 24, 2013·123 cites·24 claims
- 0295US8571492B2DC-DC converter current sensingBERCHTOLD JEAN-CHRISTOPHE·Filed 2011·Granted Oct 29, 2013·33 cites·22 claims
- 0394US9722492B2Direct current (DC)-DC converter having a multi-stage output filterRF MICRO DEVICES INC·Filed 2015·Granted Aug 1, 2017·13 cites·24 claims
- 0494US9577590B2Dual inductive element charge pump buck and buck power suppliesRF MICRO DEVICES INC·Filed 2013·Granted Feb 21, 2017·27 cites·23 claims
- 0594US9008597B2Direct current (DC)-DC converter having a multi-stage output filterRF MICRO DEVICES INC·Filed 2013·Granted Apr 14, 2015·20 cites·25 claims
- 0694US8565694B2Split current current digital-to-analog converter (IDAC) for dynamic device switching (DDS) of an RF PA stageJONES DAVID E·Filed 2011·Granted Oct 22, 2013·28 cites·20 claims
- 0794US8559898B2Embedded RF PA temperature compensating bias transistorJONES DAVID E·Filed 2011·Granted Oct 15, 2013·28 cites·23 claims
- 0893US9553550B2Multiband RF switch ground isolationRF MICRO DEVICES INC·Filed 2013·Granted Jan 24, 2017·28 cites·22 claims
- 0993US9030256B2Overlay class F chokeJONES DAVID E·Filed 2011·Granted May 12, 2015·24 cites·19 claims
- 1093US8699973B2PA bias power supply efficiency optimizationSOUTHCOMBE WILLIAM DAVID·Filed 2011·Granted Apr 15, 2014·23 cites·22 claims
- 1192US9214865B2Voltage compatible charge pump buck and buck power suppliesLEVESQUE CHRIS·Filed 2011·Granted Dec 15, 2015·22 cites·27 claims
- 1292US8892063B2Linear mode and non-linear mode quadrature PA circuitryJONES DAVID E·Filed 2011·Granted Nov 18, 2014·21 cites·20 claims
- 1391US8842399B2ESD protection of an RF PA semiconductor die using a PA controller semiconductor dieJONES DAVID E·Filed 2011·Granted Sep 23, 2014·17 cites·19 claims
- 1490US8983410B2Configurable 2-wire/3-wire serial communications interfaceSOUTHCOMBE WILLIAM DAVID·Filed 2011·Granted Mar 17, 2015·15 cites·27 claims
- 1590US8831544B2Dynamic device switching (DDS) of an in-phase RF PA stage and a quadrature-phase RF PA stageWALKER GREGG A·Filed 2011·Granted Sep 9, 2014·30 cites·22 claims
- 1689US9048787B2Combined RF detector and RF attenuator with concurrent outputsJONES PAUL D·Filed 2011·Granted Jun 2, 2015·22 cites·16 claims
- 1789US8811921B2Independent PA biasing of a driver stage and a final stageJONES DAVID E·Filed 2011·Granted Aug 19, 2014·16 cites·18 claims
- 1889US8712349B2Selecting a converter operating mode of a PA envelope power supplySOUTHCOMBE WILLIAM DAVID·Filed 2011·Granted Apr 29, 2014·15 cites·26 claims
- 1988US9362825B2Look-up table based configuration of a DC-DC converterSOUTHCOMBE WILLIAM DAVID·Filed 2011·Granted Jun 7, 2016·10 cites·22 claims
- 2088US8983407B2Selectable PA bias temperature compensation circuitrySOUTHCOMBE WILLIAM DAVID·Filed 2011·Granted Mar 17, 2015·13 cites·22 claims
- 2188US8731498B2Temperature correcting an envelope power supply signal for RF PA circuitrySOUTHCOMBE WILLIAM DAVID·Filed 2011·Granted May 20, 2014·14 cites·20 claims
- 2288US8706063B2PA envelope power supply undershoot compensationHONJO HIROFUMI·Filed 2011·Granted Apr 22, 2014·17 cites·20 claims
- 2387US9184701B2Snubber for a direct current (DC)-DC converterRF MICRO DEVICES INC·Filed 2013·Granted Nov 10, 2015·11 cites·24 claims
- 2486US8989685B2Look-up table based configuration of multi-mode multi-band radio frequency power amplifier circuitrySOUTHCOMBE WILLIAM DAVID·Filed 2011·Granted Mar 24, 2015·11 cites·18 claims
- 2586US8913967B2Feedback based buck timing of a direct current (DC)-DC converterZIMLICH DAVID·Filed 2011·Granted Dec 16, 2014·11 cites·22 claims
- 2686US8913971B2Selecting PA bias levels of RF PA circuitry during a multislot burstARKISZEWSKI ROMAN ZBIGNIEW·Filed 2011·Granted Dec 16, 2014·13 cites·20 claims
- 2786US8811920B2DC-DC converter semiconductor die structureDEUCHARS ROBERT·Filed 2011·Granted Aug 19, 2014·16 cites·25 claims
- 2885US8942650B2RF PA linearity requirements based converter operating mode selectionSOUTHCOMBE WILLIAM DAVID·Filed 2011·Granted Jan 27, 2015·10 cites·16 claims
- 2982US8958763B2PA bias power supply undershoot compensationWILLIAMS STUART·Filed 2011·Granted Feb 17, 2015·10 cites·16 claims
- 3078US9720872B2Auto-configuration of devices based upon configuration of serial input pins and supplyRF MICRO DEVICES INC·Filed 2014·Granted Aug 1, 2017·4 cites·26 claims
- 3170US10437772B2Addressing of slave devices on a single wire communications bus through register map address selectionQORVO US INC·Filed 2017·Granted Oct 8, 2019·1 cites·18 claims
- 3270US7366490B2Automatic gain control with gain stepping and regulationNORTHROP GRUMMAN CORP·Filed 2004·Granted Apr 29, 2008·11 cites·18 claims
- 3354US10516428B1Radio frequency front-end slave circuit and related apparatusQORVO US INC·Filed 2019·Granted Dec 24, 2019·0 cites·20 claims
- 3445US10970243B2Front end serial bus automatic bus park tri-state activationQORVO US INC·Filed 2017·Granted Apr 6, 2021·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when William David Southcombe files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →