Roger Raymond Darr

Person

Bethlehem, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Audio sampling clock synchronization
- Patent number 11,997,330
- Issue date May 28, 2024
- THAT Corporation
- Matthew S. Barnhill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Passive sub-audible room path learning with noise modeling
- Patent number 11,581,862
- Issue date Feb 14, 2023
- THAT Corporation
- Roger R. Darr
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
NICAM decoder with output resampler
- Patent number 8,958,516
- Issue date Feb 17, 2015
- THAT Corporation
- Roger R. Darr
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Configurable filter for processing television audio signals
- Patent number 8,526,622
- Issue date Sep 3, 2013
- THAT Corporation
- Matthew S. Barnhill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
NICAM decoder with output resampler
- Patent number 8,494,104
- Issue date Jul 23, 2013
- THAT Corporation
- Roger R. Darr
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
NICAM audio signal resampler
- Patent number 8,023,590
- Issue date Sep 20, 2011
- THAT Corporation
- Roger R. Darr
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Reciprocal index lookup for BTSC compatible coefficients
- Patent number 7,940,842
- Issue date May 10, 2011
- THAT Corporation
- Matthew F. Easley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Configurable filter for processing television audio signals
- Patent number 7,826,621
- Issue date Nov 2, 2010
- THAT Corporation
- Matthew Barnhill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Configurable filter for processing television audio signals
- Patent number 7,539,316
- Issue date May 26, 2009
- THAT Corporation
- Matthew Barnhill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reciprocal index lookup for BTSC compatible coefficients
- Patent number 7,397,850
- Issue date Jul 8, 2008
- Mathew F. Easley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for accelerating the training of adaptive echo cancelers in...
- Patent number 6,658,055
- Issue date Dec 2, 2003
- Arris International, Inc.
- Roger R. Darr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reciprocal index lookup for BTSC compatible coefficients
- Patent number 6,588,867
- Issue date Jul 8, 2003
- Arris International, Inc.
- Roger Darr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital BTSC compander system
- Patent number 6,259,482
- Issue date Jul 10, 2001
- Matthew F. Easley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital sub-systems and building blocks for a mostly digital low-co...
- Patent number 6,192,086
- Issue date Feb 20, 2001
- Antec Corporation
- Roger Darr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for supervising derived channel communications
- Patent number 5,822,423
- Issue date Oct 13, 1998
- NumereX Investment Corporation
- Walt Jehnert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Scaled Residual Fundamental Bass Enhancement
- Publication number 20230171545
- Publication date Jun 1, 2023
- THAT Corporation
- Roger R. Darr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PASSIVE SUB-AUDIBLE ROOM PATH LEARNING WITH NOISE MODELING
- Publication number 20220352860
- Publication date Nov 3, 2022
- THAT Corporation
- Roger R. Darr
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO SAMPLING CLOCK SYNCHRONIZATION
- Publication number 20220201349
- Publication date Jun 23, 2022
- THAT Corporation
- Matthew S. Barnhill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NICAM Decoder with Output Resampler
- Publication number 20130282385
- Publication date Oct 24, 2013
- Roger R. Darr
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
NICAM DECODER WITH OUTPUT RESAMPLER
- Publication number 20120008724
- Publication date Jan 12, 2012
- THAT Corporation
- Roger R. Darr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONFIGURABLE FILTER FOR PROCESSING TELEVISION AUDIO SIGNALS
- Publication number 20100328531
- Publication date Dec 30, 2010
- THAT Corporation
- Matthew Barnhill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Configurable Filter for Processing Television Audio Signals
- Publication number 20090231491
- Publication date Sep 17, 2009
- Matthew S. Barnhill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reciprocal Index Lookup for BTSC Compatible Coefficients
- Publication number 20080317114
- Publication date Dec 25, 2008
- Matthew F. Easley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NICAM audio signal resampler
- Publication number 20070165762
- Publication date Jul 19, 2007
- THAT Corporation
- Roger R. Darr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Configurable filter for processing television audio signals
- Publication number 20050232433
- Publication date Oct 20, 2005
- Matthew Barnhill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reciprocal index lookup for BTSC compatible coefficients
- Publication number 20030198352
- Publication date Oct 23, 2003
- Mathew F. Easley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Roger Raymond Darr

Person

Patents Grantslast 30 patents

Audio sampling clock synchronization

Passive sub-audible room path learning with noise modeling

NICAM decoder with output resampler

Configurable filter for processing television audio signals

NICAM decoder with output resampler

NICAM audio signal resampler

Reciprocal index lookup for BTSC compatible coefficients

Configurable filter for processing television audio signals

Configurable filter for processing television audio signals

Reciprocal index lookup for BTSC compatible coefficients

Method for accelerating the training of adaptive echo cancelers in...

Reciprocal index lookup for BTSC compatible coefficients

Digital BTSC compander system

Digital sub-systems and building blocks for a mostly digital low-co...

Apparatus and method for supervising derived channel communications

Patents Applicationslast 30 patents

Scaled Residual Fundamental Bass Enhancement

PASSIVE SUB-AUDIBLE ROOM PATH LEARNING WITH NOISE MODELING

AUDIO SAMPLING CLOCK SYNCHRONIZATION

NICAM Decoder with Output Resampler

NICAM DECODER WITH OUTPUT RESAMPLER

CONFIGURABLE FILTER FOR PROCESSING TELEVISION AUDIO SIGNALS

Configurable Filter for Processing Television Audio Signals

Reciprocal Index Lookup for BTSC Compatible Coefficients

NICAM audio signal resampler

Configurable filter for processing television audio signals

Reciprocal index lookup for BTSC compatible coefficients