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Sumant Bapat
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Santa Clara, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Apparatus and method for low power rail-to-rail operational amplifier
Patent number
7,714,651
Issue date
May 11, 2010
National Semiconductor Corporation
Sumant Bapat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method for two tier output stage for switching devices
Patent number
7,710,168
Issue date
May 4, 2010
National Semiconductor Corporation
Sumant Bapat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Audio amplifier having an input stage with a supply-independent ref...
Patent number
7,705,671
Issue date
Apr 27, 2010
National Semiconductor Corporation
Sumant Bapat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Class D audio power amplifier for mobile applications
Patent number
7,463,089
Issue date
Dec 9, 2008
National Semiconductor Corporation
Sumant Bapat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method for a driver with an adaptive drive strength f...
Patent number
7,227,390
Issue date
Jun 5, 2007
National Semiconductor Corporation
Sumant Bapat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method for a class D audio power amplifier with a hig...
Patent number
7,170,340
Issue date
Jan 30, 2007
National Semiconductor Corporation
Ansuya P. Bhatt
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR LOW POWER RAIL-TO-RAIL OPERATIONAL AMPLIFIER
Publication number
20090115517
Publication date
May 7, 2009
National Semiconductor Corporation
Sumant Bapat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Apparatus and method for two tier output stage for switching devices
Publication number
20090045860
Publication date
Feb 19, 2009
National Semiconductor Corporation
Sumant Bapat
H03 - BASIC ELECTRONIC CIRCUITRY