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James L. Tallman
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Beaverton, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Software clamping of video signals
Patent number
7,139,669
Issue date
Nov 21, 2006
Tektronix, Inc.
James L. Tallman
G01 - MEASURING TESTING
Information
Patent Grant
General purpose oscilloscope having digital television signal displ...
Patent number
6,518,744
Issue date
Feb 11, 2003
Tektronix, Inc.
James L. Tallman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Alternate triggering in digital oscilloscopes
Patent number
6,473,701
Issue date
Oct 29, 2002
Tektronix, Inc.
James L. Tallman
G01 - MEASURING TESTING
Information
Patent Grant
Holdoff by TV fields
Patent number
6,275,257
Issue date
Aug 14, 2001
Tektronix, Inc.
James L. Tallman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Non-linear filter for extracting luminance component from a composi...
Patent number
6,219,094
Issue date
Apr 17, 2001
Tektronix, Inc.
Paul M. Gerlach
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital cursors for serial digital television waveform monitors
Patent number
5,949,495
Issue date
Sep 7, 1999
Tektronix, Inc.
James L. Tallman
G01 - MEASURING TESTING
Information
Patent Grant
Integrated digital processing device and method for examining the o...
Patent number
5,771,345
Issue date
Jun 23, 1998
Tektronix, Inc.
James L. Tallman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automatic generation of vector reference graticules
Patent number
5,455,620
Issue date
Oct 3, 1995
Tektronix, Inc.
Douglas C. Stevens
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
RGB display of a transcoded serial digital signal
Patent number
5,311,295
Issue date
May 10, 1994
Tektronix, Inc.
James L. Tallman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bright video line select display
Patent number
5,282,034
Issue date
Jan 25, 1994
Tektronix, Inc.
Bob Elkind
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for determining internal status of a processor...
Patent number
5,115,502
Issue date
May 19, 1992
Tektronix, Inc.
James L. Tallman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method which provides debounced inputs from a touch screen panel by...
Patent number
5,025,411
Issue date
Jun 18, 1991
Tektronix, Inc.
James L. Tallman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for determining internal status of a processor
Patent number
4,813,009
Issue date
Mar 14, 1989
Tektronix, Inc.
James L. Tallman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for improved monitoring and detection of impro...
Patent number
4,773,028
Issue date
Sep 20, 1988
Tektronix, Inc.
James L. Tallman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Waveform selection by touch
Patent number
4,766,425
Issue date
Aug 23, 1988
Tektronix, Inc.
James L. Tallman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory preservation and verification system
Patent number
4,232,377
Issue date
Nov 4, 1980
Tektronix, Inc.
James L. Tallman
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Software clamping of video signals
Publication number
20050288879
Publication date
Dec 29, 2005
James L. Tallman
G01 - MEASURING TESTING