Inventor
MOHTASHEMI BEHZAD
US19 patents
⚠️ This page may combine multiple inventors who share the name “MOHTASHEMI BEHZAD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
14 patentsUS10009968B2Jun 26, 2018
PFM scheme for boost and flyback converter in LED backlight application
APPLE INC8 citations83
US9345083B2May 17, 2016
Boost converter with a pulse frequency modulation mode for operating above an audible frequency
APPLE INC5 citations83
US10512130B1Dec 17, 2019
Multi-string LED drivers and current switching techniques
APPLE INC5 citations72
US9893628B2Feb 13, 2018
AC-DC power converters with improved voltage output level transitions
APPLE INC3 citations72
US11823612B2Nov 21, 2023
Current load transient mitigation in display backlight driver
APPLE INC2 citations71
US10859603B1Dec 8, 2020
Dynamically controlled auto-ranging current sense circuit
APPLE INC5 citations70
US10714028B2Jul 14, 2020
Methods and apparatus for controlling display backlight
APPLE INC3 citations70
US11694641B2Jul 4, 2023
Systems and methods for increasing a pulse width modulation frequency while preserving resolution
APPLE INC0 citations60
US11237191B2Feb 1, 2022
Dynamically controlled auto-ranging current sense circuit
APPLE INC0 citations60
US10877314B2Dec 29, 2020
Methods and apparatus for controlling display backlight
APPLE INC0 citations51
US10148178B2Dec 4, 2018
Synchronous buck converter with current sensing
APPLE INC1 citations51
US9673701B2Jun 6, 2017
Slew rate enhancement for transient load step response
APPLE INC1 citations51
US10075095B2Sep 11, 2018
Transformerless AC line isolator
APPLE INC0 citations41
US10063155B2Aug 28, 2018
Multi-signal digital controller for isolated system feedback loop
APPLE INC0 citations40
ALPHA & OMEGA SEMICONDUCTOR
3 patentsUS7893778B2Feb 22, 2011
Flexible low current oscillator for multiphase operations
ALPHA & OMEGA SEMICONDUCTOR24 citations92
US7902894B2Mar 8, 2011
Accurate hysteretic comparator and method
ALPHA & OMEGA SEMICONDUCTOR5 citations62
US7872546B1Jan 18, 2011
Multi mode modulator and method with improved dynamic load regulation
ALPHA & OMEGA SEMICONDUCTOR4 citations58