Allan M. Ryan Jr.

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Billerica, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Easy to program automatic test equipment
- Patent number 6,681,351
- Issue date Jan 20, 2004
- Teradyne, Inc.
- Andrew W. Kittross
- G01 - MEASURING TESTING
Information Patent Grant
Low-cost configuration for monitoring and controlling parametric me...
- Patent number 6,374,379
- Issue date Apr 16, 2002
- Teradyne, Inc.
- Ernest P. Walker
- G01 - MEASURING TESTING
Information Patent Grant
Automatic test equipment using sigma delta modulation to create ref...
- Patent number 6,282,682
- Issue date Aug 28, 2001
- Teradyne, Inc.
- Ernest P. Walker
- G01 - MEASURING TESTING
Information Patent Grant
Voltage/current source
- Patent number 4,626,769
- Issue date Dec 2, 1986
- Analog Devices, Inc.
- David P. Valley
- G05 - CONTROLLING REGULATING