Inventor
KAY MICHAEL R
US93 patents
⚠️ This page may combine multiple inventors who share the name “KAY MICHAEL R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RF MICRO DEVICES INC
28 patentsUS7233130B1Jun 19, 2007
Active ripple reduction switched mode power supplies
RF MICRO DEVICES INC144 citations99
US9379667B2Jun 28, 2016
Multiple power supply input parallel amplifier based envelope tracking
RF MICRO DEVICES INC67 citations98
US9377797B2Jun 28, 2016
Multiple mode RF power converter
RF MICRO DEVICES INC46 citations98
US9280163B2Mar 8, 2016
Average power tracking controller
RF MICRO DEVICES INC65 citations98
US9041365B2May 26, 2015
Multiple mode RF power converter
RF MICRO DEVICES INC93 citations98
US6229395B1May 8, 2001
Differential transconductance amplifier
RF MICRO DEVICES INC65 citations96
US7167054B1Jan 23, 2007
Reconfigurable power control for a mobile terminal
RF MICRO DEVICES INC51 citations95
US6130579AOct 10, 2000
Feed-forward biasing for RF amplifiers
RF MICRO DEVICES INC100 citations95
US9948240B2Apr 17, 2018
Dual-output asynchronous power converter circuitry
RF MICRO DEVICES INC32 citations94
US9516693B2Dec 6, 2016
Fast transition envelope tracking
RF MICRO DEVICES INC34 citations94
US9298198B2Mar 29, 2016
Noise reduction for envelope tracking
RF MICRO DEVICES INC47 citations94
US9099961B2Aug 4, 2015
Output impedance compensation of a pseudo-envelope follower power management system
RF MICRO DEVICES INC31 citations94
US9024688B2May 5, 2015
Dual parallel amplifier based DC-DC converter
RF MICRO DEVICES INC32 citations94
US8981848B2Mar 17, 2015
Programmable delay circuitry
RF MICRO DEVICES INC34 citations94
US8981839B2Mar 17, 2015
Power source multiplexer
RF MICRO DEVICES INC48 citations94
US8878606B2Nov 4, 2014
Inductance based parallel amplifier phase compensation
RF MICRO DEVICES INC32 citations94
US9374005B2Jun 21, 2016
Expanded range DC-DC converter
RF MICRO DEVICES INC24 citations93
US6683905B1Jan 27, 2004
Dual-mode receiver
RF MICRO DEVICES INC35 citations93
US6285239B1Sep 4, 2001
Feed-forward biasing for RF amplifiers
RF MICRO DEVICES INC53 citations93
US7557551B1Jul 7, 2009
Amplitude modulated switching voltage regulator
RF MICRO DEVICES INC24 citations92
US9246460B2Jan 26, 2016
Power management architecture for modulated and constant supply operation
RF MICRO DEVICES INC32 citations91
US7132891B1Nov 7, 2006
Power amplifier control using a switching power supply
RF MICRO DEVICES INC49 citations90
US9627975B2Apr 18, 2017
Modulated power supply system and method with automatic transition between buck and boost modes
RF MICRO DEVICES INC16 citations84
US9479118B2Oct 25, 2016
Dual instantaneous envelope tracking
RF MICRO DEVICES INC12 citations84
US9401678B2Jul 26, 2016
Output impedance compensation of a pseudo-envelope follower power management system
RF MICRO DEVICES INC5 citations84
US9256234B2Feb 9, 2016
Voltage offset loop for a switching controller
RF MICRO DEVICES INC13 citations84
US6819093B1Nov 16, 2004
Generating multiple currents from one reference resistor
RF MICRO DEVICES INC18 citations84
US9207692B2Dec 8, 2015
Transitioning from envelope tracking to average power tracking
RF MICRO DEVICES INC12 citations82
QORVO US INC
12 patentsUS10326408B2Jun 18, 2019
Envelope tracking power management circuit
QORVO US INC77 citations98
US10476437B2Nov 12, 2019
Multimode voltage tracker circuit
QORVO US INC80 citations97
US10097145B1Oct 9, 2018
Multi-mode power management circuit
QORVO US INC58 citations97
US11387789B2Jul 12, 2022
Charge pump tracker circuitry
QORVO US INC25 citations95
US10439557B2Oct 8, 2019
Envelope tracking power management circuit
QORVO US INC29 citations94
US10069470B2Sep 4, 2018
Multi-mode envelope tracking amplifier circuit
QORVO US INC24 citations94
US10181826B2Jan 15, 2019
Envelope tracking amplifier circuit
QORVO US INC29 citations93
US11018638B2May 25, 2021
Multimode envelope tracking circuit and related apparatus
QORVO US INC17 citations86
US10230340B1Mar 12, 2019
Wide modulation bandwidth radio frequency circuit
QORVO US INC9 citations84
US11894767B2Feb 6, 2024
Power management circuit operable to reduce rush current
QORVO US INC6 citations75
US12088263B2Sep 10, 2024
Equalizer circuit and related power management circuit
QORVO US INC2 citations73
US11742804B2Aug 29, 2023
Charge pump tracker circuitry
QORVO US INC2 citations73
TEXAS INSTRUMENTS INC
6 patentsUS5867015AFeb 2, 1999
Low drop-out voltage regulator with PMOS pass element
TEXAS INSTRUMENTS INC110 citations96
US5739682AApr 14, 1998
Circuit and method for providing a reference circuit that is substantially independent of the threshold voltage of the transistor that provides the reference circuit
TEXAS INSTRUMENTS INC21 citations93
US5389833AFeb 14, 1995
Analog multiplexer
TEXAS INSTRUMENTS INC21 citations93
US5861736AJan 19, 1999
Circuit and method for regulating a voltage
TEXAS INSTRUMENTS INC42 citations91
US5528064AJun 18, 1996
Structure for protecting integrated circuits from electro-static discharge
TEXAS INSTRUMENTS INC43 citations91
US5491456AFeb 13, 1996
Oscillator compensated for improved frequency stability
TEXAS INSTRUMENTS INC23 citations91
KHLAT NADIM
4 patentsUS8633766B2Jan 21, 2014
Pseudo-envelope follower power management system with high frequency ripple current compensation
KHLAT NADIM72 citations98
US8493141B2Jul 23, 2013
Pseudo-envelope following power management system
KHLAT NADIM100 citations98
US8942652B2Jan 27, 2015
Split VCC and common VCC power management architecture for envelope tracking
KHLAT NADIM46 citations94
US8792840B2Jul 29, 2014
Modified switching ripple for envelope tracking system
KHLAT NADIM34 citations94
Showing the top 50 of 93 patents by PatentIndex Score.