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Matthew Barnhill
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Duluth, GA, US
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Patents Grants
last 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
Genetic-algorithm-based equalization using IIR filters
Patent number
11,770,651
Issue date
Sep 26, 2023
THAT Corporation
Matthew S. Barnhill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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 recursive digital filter for processing television aud...
Patent number
8,582,780
Issue date
Nov 12, 2013
THAT Corporation
Matthew S. Barnhill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Direct digital encoding and radio frequency modulation for broadcas...
Patent number
8,264,606
Issue date
Sep 11, 2012
THAT Corporation
Matthew Easley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Signal quality estimation and control system
Patent number
8,014,741
Issue date
Sep 6, 2011
THAT Corporation
Matthew S Barnhill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Up-sampling television audio signals for encoding
Patent number
7,929,054
Issue date
Apr 19, 2011
THAT Corporation
Matthew S. Barnhill
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Direct digital encoding and radio frequency modulation for broadcas...
Patent number
7,830,452
Issue date
Nov 9, 2010
THAT Corporation
Matthew 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 recursive digital filter for processing television aud...
Patent number
7,822,210
Issue date
Oct 26, 2010
THAT Corporation
Matthew Barnhill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Direct digital encoding and radio frequency modulation for broadcas...
Patent number
7,719,616
Issue date
May 18, 2010
THAT Corporation
Matthew Easley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Up-sampling television audio signals for encoding
Patent number
7,639,307
Issue date
Dec 29, 2009
THAT Corporation
Matthew Barnhill
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
Patents Applications
last 30 patents
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
Genetic-Algorithm-Based Equalization Using IIR Filters
Publication number
20220116704
Publication date
Apr 14, 2022
THAT Corporation
Matthew S. Barnhill
H03 - BASIC ELECTRONIC CIRCUITRY
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
Direct Digital Encoding and Radio Frequency Modulation for Broadcas...
Publication number
20130010193
Publication date
Jan 10, 2013
THAT Corporation
Matthew Easley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
DIRECT DIGITAL ENCODING AND RADIO FREQUENCY MODULATION FOR BROADCAS...
Publication number
20110050996
Publication date
Mar 3, 2011
THAT Corporation
Matthew Easley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONFIGURABLE RECURSIVE DIGITAL FILTER FOR PROCESSING TELEVISION AUD...
Publication number
20110026719
Publication date
Feb 3, 2011
THAT Corporation
Matthew S. Barnhill
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
UP-SAMPLING TELEVISION AUDIO SIGNALS FOR ENCODING
Publication number
20100103314
Publication date
Apr 29, 2010
THAT Corporation
Matthew S. Barnhill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIRECT DIGITAL ENCODING AND RADIO FREQUENCY MODULATION FOR BROADCAS...
Publication number
20100073558
Publication date
Mar 25, 2010
THAT Corporation
Matthew Easley
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
Signal quality estimation and control system
Publication number
20060229751
Publication date
Oct 12, 2006
Matthew S. Barnhill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Direct digital encoding and radio frequency modulation for broadcas...
Publication number
20060061684
Publication date
Mar 23, 2006
THAT Corporation
Matthew Easley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Configurable recursive digital filter for processing television aud...
Publication number
20060056640
Publication date
Mar 16, 2006
Matthew Barnhill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Up-sampling television audio signals for encoding
Publication number
20060038919
Publication date
Feb 23, 2006
Matthew Barnhill
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