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Christopher R. Hansen
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Grass Valley, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Fluorescent lamp dimming controller apparatus and system
Patent number
8,350,494
Issue date
Jan 8, 2013
GV Controls, LLC
Joel Walter Snook
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multiple channel digital subscriber line framer/deframer system and...
Patent number
8,156,778
Issue date
Apr 17, 2012
Metanoia Technologies, Inc.
Ravi G. Mantri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for representing complex numbers in a communication system
Patent number
8,145,696
Issue date
Mar 27, 2012
Metanoia Technologies, Inc.
Christopher R. Hansen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multicarrier transceiver
Patent number
7,804,906
Issue date
Sep 28, 2010
Metanoia Technologies, Inc.
Terry C. Brown
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiple channel digital subscriber line framer/deframer system and...
Patent number
7,729,384
Issue date
Jun 1, 2010
Metanoia Technologies, Inc.
Ravi G. Mantri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for representing complex numbers in a communication system
Patent number
7,529,789
Issue date
May 5, 2009
Metanoia Technologies, Inc.
Christopher R. Hansen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Network access method and network access server therefor
Patent number
6,636,519
Issue date
Oct 21, 2003
UT Starcom, Inc.
Dale M. Walsh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for detecting multiple telephone off-hook cond...
Patent number
6,567,520
Issue date
May 20, 2003
3Com Corp.
Timothy F. Murphy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital network access server
Patent number
5,912,888
Issue date
Jun 15, 1999
U.S. Robotics Access Corp.
Dale M. Walsh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Asymmetric duplex modem utilizing narrow band echo cancellation
Patent number
5,892,757
Issue date
Apr 6, 1999
U.S. Robotics Access Corp.
Andrew L. Norrell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Asymmetric duplex modem utilizing narrow band echo cancellation
Patent number
5,579,305
Issue date
Nov 26, 1996
U.S. Robotics, Inc.
Andrew L. Norrell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Modem input/output signal processing techniques
Patent number
5,528,595
Issue date
Jun 18, 1996
U.S. Robotics, Inc.
Dale M. Walsh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Component video accumulation effect
Patent number
4,908,699
Issue date
Mar 13, 1990
The Grass Valley Group, Inc.
Daniel J. Chaplin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Fluorescent Lamp Dimming Controller Apparatus and System
Publication number
20100253244
Publication date
Oct 7, 2010
GVcontrols, LLC
Joel Walter Snook
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Multiple Channel Digital Subscriber Line Framer/Deframer System and...
Publication number
20100246585
Publication date
Sep 30, 2010
Metanoia Technologies, Inc.
Ravi G. Mantri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for Representing Complex Numbers in a Communication System
Publication number
20090187616
Publication date
Jul 23, 2009
Metanoia Technologies, Inc.
Christopher R. Hansen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Multicarrier transceiver
Publication number
20060093023
Publication date
May 4, 2006
METANOIA TECHNOLOGIES
Terry C. Brown
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for representing complex numbers in a communication system
Publication number
20060095490
Publication date
May 4, 2006
METANOIA TECHNOLOGIES
Christopher R. Hansen
G06 - COMPUTING CALCULATING COUNTING