Seema Varma

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Correlated double sampling ping-pong architecture
- Patent number 8,106,987
- Issue date Jan 31, 2012
- National Semiconductor Corporation
- Ha Chu Vu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programmable gain amplifier with hybrid digital/analog architecture
- Patent number 7,515,310
- Issue date Apr 7, 2009
- National Semiconductor Corporation
- William Llewellyn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correlated double sampling ping-pong architecture with reduced DAC...
- Patent number 7,453,389
- Issue date Nov 18, 2008
- National Semiconductor Corporation
- Ha Chu Vu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for ping-pong mismatch correction
- Patent number 7,236,117
- Issue date Jun 26, 2007
- National Semiconductor Corporation
- Seema Varma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
USB with over-voltage and short-circuit protection
- Patent number 6,946,904
- Issue date Sep 20, 2005
- National Semiconductor Corporation
- Seema Varma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed flat-panel display interface
- Patent number 6,654,066
- Issue date Nov 25, 2003
- National Semiconductor Corporation
- Ha Chu Vu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Selectively configurable analog signal sampler
- Patent number 6,031,399
- Issue date Feb 29, 2000
- National Semiconductor Corporation
- Ha Chu Vu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Programmable gain amplifier with hybrid digital/analog architecture
- Publication number 20050195448
- Publication date Sep 8, 2005
- National Semiconductor
- William Llewellyn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Seema Varma

Person

Patents Grantslast 30 patents

Correlated double sampling ping-pong architecture

Programmable gain amplifier with hybrid digital/analog architecture

Correlated double sampling ping-pong architecture with reduced DAC...

Apparatus and method for ping-pong mismatch correction

USB with over-voltage and short-circuit protection

High-speed flat-panel display interface

Selectively configurable analog signal sampler

Patents Applicationslast 30 patents

Programmable gain amplifier with hybrid digital/analog architecture