John E. Welch

Person

Encinitas, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Comb filter that utilizes host memory
- Patent number 8,072,547
- Issue date Dec 6, 2011
- Conexant Systems, Inc.
- John E. Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic video detector
- Patent number 7,750,976
- Issue date Jul 6, 2010
- Conexant Systems, Inc.
- Harvard L. Scott
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Decoding video signals to separate luma and chroma components
- Patent number 7,474,357
- Issue date Jan 6, 2009
- Conexant Systems, Inc.
- Peter M. Murdock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Luminance and chrominance separation system
- Patent number 7,227,585
- Issue date Jun 5, 2007
- Conexant Systems, Inc.
- Peter M. Murdock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Comb filter design for separating luminance and chrominance in vide...
- Patent number 7,167,213
- Issue date Jan 23, 2007
- Conexant Systems, Inc.
- Peter M. Murdock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Comb filtered signal separation
- Patent number 6,175,389
- Issue date Jan 16, 2001
- Conexant Systems, Inc.
- Benjamin E. Felts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive method for Y-C separation in video signals
- Patent number 6,055,024
- Issue date Apr 25, 2000
- Rockwell Semiconductor Systems, Inc.
- Matthew J. DiMeo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MULTI-CONTEXT REAL TIME INLINE IMAGE SIGNAL PROCESSING
- Publication number 20190313026
- Publication date Oct 10, 2019
- QUALCOMM Incorporated
- Scott Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Comb filter that utilies host memory
- Publication number 20070229711
- Publication date Oct 4, 2007
- John E. Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic video detector
- Publication number 20060170776
- Publication date Aug 3, 2006
- Havard L. Scott
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

John E. Welch

Person

Patents Grantslast 30 patents

Comb filter that utilizes host memory

Automatic video detector

Decoding video signals to separate luma and chroma components

Luminance and chrominance separation system

Comb filter design for separating luminance and chrominance in vide...

Comb filtered signal separation

Adaptive method for Y-C separation in video signals

Patents Applicationslast 30 patents

MULTI-CONTEXT REAL TIME INLINE IMAGE SIGNAL PROCESSING

Comb filter that utilies host memory

Automatic video detector