Richard F Herlein

Inventor

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Work History

Patent OwnerApplications FiledYear
NATIONAL SEMICONDUCTOR CORPORATION
2
1
1984
1987
FAIRCHILD CAMERA AND INSTRUMENT CORPORATION
2
1
1984
1987
SCHLUMBERGER SYSTEMS AND SERVICES, INC.
2
1
1
1984
1986
1987
XCERRA CORPORATION
1
1993
SCHLUMBERGER TECHNOLOGIES, INC.
1
1
1987
1988
CREDENCE SYSTEMS CORPORATION
1
1993

Inventor Addresses

AddressDuration
San Jose, CAJan 06, 87 - Jul 04, 95

Technology Profile

Technology # of Patents
G01R: MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2
G06K: RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2
H03K: PULSE TECHNIQUE 6

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
5,430,4001995Driver circuits for IC tester35
4,849,7021989Test period generator for automatic test equipment36
4,837,5211989Delay line control system for automatic test equipment10
4,820,9441989Method and apparatus for dynamically controlling the timing of signals in automatic test systems24
4,789,8351988Control of signal timing apparatus in automatic test systems using minimal memory15

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