Membership
Tour
Register
Log in
William David Southcombe
Follow
Person
San Diego, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Front end serial bus automatic bus park tri-state activation
Patent number
10,970,243
Issue date
Apr 6, 2021
Qorvo US, Inc.
William David Southcombe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Radio frequency front-end slave circuit and related apparatus
Patent number
10,516,428
Issue date
Dec 24, 2019
Qorvo US, Inc.
Christopher Truong Ngo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Addressing of slave devices on a single wire communications bus thr...
Patent number
10,437,772
Issue date
Oct 8, 2019
Qorvo US, Inc.
Christopher Truong Ngo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Auto-configuration of devices based upon configuration of serial in...
Patent number
9,720,872
Issue date
Aug 1, 2017
Qorvo US, Inc.
William David Southcombe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Direct current (DC)-DC converter having a multi-stage output filter
Patent number
9,722,492
Issue date
Aug 1, 2017
Qorvo US, Inc.
Chris Levesque
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dual inductive element charge pump buck and buck power supplies
Patent number
9,577,590
Issue date
Feb 21, 2017
Qorvo US, Inc.
Chris Levesque
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multiband RF switch ground isolation
Patent number
9,553,550
Issue date
Jan 24, 2017
Qorvo US, Inc.
Anthony Puliafico
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Look-up table based configuration of a DC-DC converter
Patent number
9,362,825
Issue date
Jun 7, 2016
RF Micro Devices, Inc.
William David Southcombe
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Voltage compatible charge pump buck and buck power supplies
Patent number
9,214,865
Issue date
Dec 15, 2015
RF Micro Devices, Inc.
Chris Levesque
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Snubber for a direct current (DC)-DC converter
Patent number
9,184,701
Issue date
Nov 10, 2015
RF Micro Devices, Inc.
Jean-Christophe Berchtold
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Combined RF detector and RF attenuator with concurrent outputs
Patent number
9,048,787
Issue date
Jun 2, 2015
RF Micro Devices, Inc.
Paul D. Jones
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Overlay class F choke
Patent number
9,030,256
Issue date
May 12, 2015
RF Micro Devices, Inc.
David E. Jones
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Direct current (DC)-DC converter having a multi-stage output filter
Patent number
9,008,597
Issue date
Apr 14, 2015
RF Micro Devices, Inc.
Chris Levesque
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Look-up table based configuration of multi-mode multi-band radio fr...
Patent number
8,989,685
Issue date
Mar 24, 2015
RF Micro Devices, Inc.
William David Southcombe
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Selectable PA bias temperature compensation circuitry
Patent number
8,983,407
Issue date
Mar 17, 2015
RF Micro Devices, Inc.
William David Southcombe
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Configurable 2-wire/3-wire serial communications interface
Patent number
8,983,410
Issue date
Mar 17, 2015
RF Micro Devices, Inc.
William David Southcombe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
PA bias power supply undershoot compensation
Patent number
8,958,763
Issue date
Feb 17, 2015
RF Micro Devices, Inc.
Stuart Williams
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
RF PA linearity requirements based converter operating mode selection
Patent number
8,942,650
Issue date
Jan 27, 2015
RF Micro Devices, Inc.
William David Southcombe
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Selecting PA bias levels of RF PA circuitry during a multislot burst
Patent number
8,913,971
Issue date
Dec 16, 2014
RF Micro Devices, Inc.
Roman Zbigniew Arkiszewski
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Feedback based buck timing of a direct current (DC)-DC converter
Patent number
8,913,967
Issue date
Dec 16, 2014
RF Micro Devices, Inc.
David Zimlich
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Linear mode and non-linear mode quadrature PA circuitry
Patent number
8,892,063
Issue date
Nov 18, 2014
RF Micro Devices, Inc.
David E. Jones
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
ESD protection of an RF PA semiconductor die using a PA controller...
Patent number
8,842,399
Issue date
Sep 23, 2014
RF Micro Devices, Inc.
David E. Jones
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dynamic device switching (DDS) of an in-phase RF PA stage and a qua...
Patent number
8,831,544
Issue date
Sep 9, 2014
RF Micro Devices, Inc.
Gregg A. Walker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
DC-DC converter semiconductor die structure
Patent number
8,811,920
Issue date
Aug 19, 2014
RF Micro Devices, Inc.
Robert Deuchars
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Independent PA biasing of a driver stage and a final stage
Patent number
8,811,921
Issue date
Aug 19, 2014
RF Micro Devices, Inc.
David E. Jones
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Temperature correcting an envelope power supply signal for RF PA ci...
Patent number
8,731,498
Issue date
May 20, 2014
RF Micro Devices, Inc.
William David Southcombe
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Selecting a converter operating mode of a PA envelope power supply
Patent number
8,712,349
Issue date
Apr 29, 2014
RF Micro Devices, Inc.
William David Southcombe
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
PA envelope power supply undershoot compensation
Patent number
8,706,063
Issue date
Apr 22, 2014
RF Micro Devices, Inc.
Hirofumi Honjo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
PA bias power supply efficiency optimization
Patent number
8,699,973
Issue date
Apr 15, 2014
RF Micro Devices, Inc.
William David Southcombe
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
DC-DC converter current sensing
Patent number
8,571,492
Issue date
Oct 29, 2013
RF Micro Devices, Inc.
Jean-Christophe Berchtold
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
ADDRESSING OF SLAVE DEVICES ON A SINGLE WIRE COMMUNICATIONS BUS THR...
Publication number
20170277651
Publication date
Sep 28, 2017
Qorvo US, Inc.
Christopher Truong Ngo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FRONT END SERIAL BUS AUTOMATIC BUS PARK TRI-STATE ACTIVATION
Publication number
20170220503
Publication date
Aug 3, 2017
Qorvo US, Inc.
William David Southcombe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DIRECT CURRENT (DC)-DC CONVERTER HAVING A MULTI-STAGE OUTPUT FILTER
Publication number
20150194884
Publication date
Jul 9, 2015
RF Micro Devices, Inc.
Chris Levesque
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
AUTO-CONFIGURATION OF DEVICES BASED UPON CONFIGURATION OF SERIAL IN...
Publication number
20150106541
Publication date
Apr 16, 2015
RF Micro Devices, Inc.
William David Southcombe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SNUBBER FOR A DIRECT CURRENT (DC)-DC CONVERTER
Publication number
20130307616
Publication date
Nov 21, 2013
RF Micro Devices, Inc.
Jean-Christophe Berchtold
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DUAL INDUCTIVE ELEMENT CHARGE PUMP BUCK AND BUCK POWER SUPPLIES
Publication number
20130293310
Publication date
Nov 7, 2013
Chris Levesque
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MULTIBAND RF SWITCH GROUND ISOLATION
Publication number
20130271224
Publication date
Oct 17, 2013
Anthony Puliafico
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DIRECT CURRENT (DC)-DC CONVERTER HAVING A MULTI-STAGE OUTPUT FILTER
Publication number
20130271221
Publication date
Oct 17, 2013
Chris Levesque
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SELECTING A CONVERTER OPERATING MODE OF A PA ENVELOPE POWER SUPPLY
Publication number
20120299646
Publication date
Nov 29, 2012
RF Micro Devices, Inc.
William David Southcombe
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
INDEPENDENT PA BIASING OF A DRIVER STAGE AND A FINAL STAGE
Publication number
20120302186
Publication date
Nov 29, 2012
RF Micro Devices, Inc.
David E. Jones
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TEMPERATURE CORRECTING AN ENVELOPE POWER SUPPLY SIGNAL FOR RF PA CI...
Publication number
20120299645
Publication date
Nov 29, 2012
RF Micro Devices, Inc.
William David Southcombe
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SELECTING PA BIAS LEVELS OF RF PA CIRCUITRY DURING A MULTISLOT BURST
Publication number
20120299660
Publication date
Nov 29, 2012
RF Micro Devices, Inc.
Roman Zbigniew Arkiszewski
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PA ENVELOPE POWER SUPPLY UNDERSHOOT COMPENSATION
Publication number
20120299647
Publication date
Nov 29, 2012
RF Micro Devices, Inc.
Hirofumi Honjo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PA BIAS POWER SUPPLY UNDERSHOOT COMPENSATION
Publication number
20120299661
Publication date
Nov 29, 2012
RF Micro Devices, Inc.
Stuart Williams
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
EMBEDDED RF PA TEMPERATURE COMPENSATING BIAS TRANSISTOR
Publication number
20120280752
Publication date
Nov 8, 2012
RF Micro Devices, Inc.
David E. Jones
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RF PA LINEARITY REQUIREMENTS BASED CONVERTER OPERATING MODE SELECTION
Publication number
20120282869
Publication date
Nov 8, 2012
RF Micro Devices, Inc.
William David Southcombe
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DC-DC CONVERTER SEMICONDUCTOR DIE STRUCTURE
Publication number
20120280746
Publication date
Nov 8, 2012
RF Micro Devices, Inc.
Robert Deuchars
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FEEDBACK BASED BUCK TIMING OF A DIRECT CURRENT (DC)-DC CONVERTER
Publication number
20120280747
Publication date
Nov 8, 2012
RF Micro Devices, Inc.
David Zimlich
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CHARGE PUMP BASED POWER AMPLIFIER ENVELOPE POWER SUPPLY AND BIAS PO...
Publication number
20120235736
Publication date
Sep 20, 2012
RF Micro Devices, Inc.
Chris Levesque
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
OVERLAY CLASS F CHOKE
Publication number
20120229210
Publication date
Sep 13, 2012
RF Micro Devices, Inc.
David E. Jones
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LOOK-UP TABLE BASED CONFIGURATION OF MULTI-MODE MULTI-BAND RADIO FR...
Publication number
20120223774
Publication date
Sep 6, 2012
RF Micro Devices, Inc.
William David Southcombe
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LINEAR MODE AND NON-LINEAR MODE QUADRATURE PA CIRCUITRY
Publication number
20120223773
Publication date
Sep 6, 2012
RF Micro Devices, Inc.
David E. Jones
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
COMBINED RF DETECTOR AND RF ATTENUATOR WITH CONCURRENT OUTPUTS
Publication number
20120184233
Publication date
Jul 19, 2012
RF MICRO DEVICES, INC.
Paul D. Jones
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PA BIAS POWER SUPPLY EFFICIENCY OPTIMIZATION
Publication number
20120161877
Publication date
Jun 28, 2012
RF Micro Devices, Inc.
William David Southcombe
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONFIGURABLE 2-WIRE/3-WIRE SERIAL COMMUNICATIONS INTERFACE
Publication number
20120117284
Publication date
May 10, 2012
RF Micro Devices, Inc.
William David Southcombe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VOLTAGE COMPATIBLE CHARGE PUMP BUCK AND BUCK POWER SUPPLIES
Publication number
20120062205
Publication date
Mar 15, 2012
RF Micro Devices, Inc.
Chris Levesque
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPLIT CURRENT CURRENT DIGITAL-TO-ANALOG CONVERTER (IDAC) FOR DYNAMI...
Publication number
20120056679
Publication date
Mar 8, 2012
RF Micro Devices, Inc.
David E. Jones
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DC-DC CONVERTER CURRENT SENSING
Publication number
20120049894
Publication date
Mar 1, 2012
RF Micro Devices, Inc.
Jean-Christophe Berchtold
G11 - INFORMATION STORAGE
Information
Patent Application
SELECTABLE PA BIAS TEMPERATURE COMPENSATION CIRCUITRY
Publication number
20120052825
Publication date
Mar 1, 2012
RF Micro Devices, Inc.
William David Southcombe
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ESD PROTECTION OF AN RF PA SEMICONDUCTOR DIE USING A PA CONTROLLER...
Publication number
20120044606
Publication date
Feb 23, 2012
RF Micro Devices, Inc.
David E. Jones
H03 - BASIC ELECTRONIC CIRCUITRY