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Ashraf Rozek
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Greensboro, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Bandwidth optimization for power amplifier power supplies
Patent number
10,382,071
Issue date
Aug 13, 2019
Qorvo US, Inc.
Ashraf Rozek
G05 - CONTROLLING REGULATING
Information
Patent Grant
Regulated switching converter
Patent number
9,590,502
Issue date
Mar 7, 2017
Qorvo US, Inc.
Ashraf Rozek
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Expanded range DC-DC converter
Patent number
9,374,005
Issue date
Jun 21, 2016
RF Micro Devices, Inc.
Ashraf Rozek
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Average load current detector for a multi-mode switching converter
Patent number
9,362,822
Issue date
Jun 7, 2016
RF Micro Devices, Inc.
Ashraf Rozek
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Protection system and method for DC-DC converters exposed to a stro...
Patent number
8,933,685
Issue date
Jan 13, 2015
RF Micro Devices, Inc.
Mohammad Ahsanul Adeeb
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Transformer-based low noise variable gain driver amplifier
Patent number
6,566,963
Issue date
May 20, 2003
RF Micro Devices, Inc.
Kelvin Kai Tuan Yan
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
BANDWIDTH OPTIMIZATION FOR POWER AMPLIFIER POWER SUPPLIES
Publication number
20170214418
Publication date
Jul 27, 2017
RF Micro Devices, Inc.
Ashraf Rozek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EXPANDED RANGE DC-DC CONVERTER
Publication number
20150048891
Publication date
Feb 19, 2015
RF Micro Devices, Inc.
Ashraf Rozek
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
AVERAGE LOAD CURRENT DETECTOR FOR A MULTI-MODE SWITCHING CONVERTER
Publication number
20140152285
Publication date
Jun 5, 2014
RF Micro Devices, Inc.
Ashraf Rozek
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
REGULATED SWITCHING CONVERTER
Publication number
20140152284
Publication date
Jun 5, 2014
RF Micro Devices, Inc.
Ashraf Rozek
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PROTECTION SYSTEM AND METHOD FOR DC-DC CONVERTERS EXPOSED TO A STRO...
Publication number
20120242308
Publication date
Sep 27, 2012
RF Micro Devices, Inc.
Mohammad Ahsanul Adeeb
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER