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Gerald H. Johnson
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Andover, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Calibration device
Patent number
9,164,158
Issue date
Oct 20, 2015
Teradyne, Inc.
Gerald H. Johnson
G01 - MEASURING TESTING
Information
Patent Grant
Automated test equipment employing test signal transmission channel...
Patent number
8,373,432
Issue date
Feb 12, 2013
Teradyne Inc.
Gerald H. Johnson
G01 - MEASURING TESTING
Information
Patent Grant
Time measurement method using quadrature sine waves
Patent number
7,085,668
Issue date
Aug 1, 2006
Teradyne, Inc.
Gerald H. Johnson
G01 - MEASURING TESTING
Information
Patent Grant
Modular ATE power supply architecture
Patent number
6,756,807
Issue date
Jun 29, 2004
Teradyne, Inc.
Gerald H. Johnson
G01 - MEASURING TESTING
Information
Patent Grant
High speed and high accuracy DUT power supply with active boost cir...
Patent number
6,556,034
Issue date
Apr 29, 2003
Teradyne, Inc.
Gerald H. Johnson
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for calibration and validation of high perform...
Patent number
6,504,395
Issue date
Jan 7, 2003
Teradyne, Inc.
Gerald H. Johnson
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
CALIBRATION DEVICE
Publication number
20140361798
Publication date
Dec 11, 2014
Gerald H. Johnson
G01 - MEASURING TESTING
Information
Patent Application
AUTOMATED TEST EQUIPMENT EMPLOYING TEST SIGNAL TRANSMISSION CHANNEL...
Publication number
20100259277
Publication date
Oct 14, 2010
Teradyne, Inc.
Gerald H. Johnson
G01 - MEASURING TESTING
Information
Patent Application
Time measurement method using quadrature sine waves
Publication number
20060052982
Publication date
Mar 9, 2006
Teradyne, Inc.
Gerald H. Johnson
G01 - MEASURING TESTING
Information
Patent Application
Modular ATE power supply architecture
Publication number
20030102870
Publication date
Jun 5, 2003
Gerald H. Johnson
G01 - MEASURING TESTING