Boots – shoes – and leggings
Patent
1979-09-25
1981-11-10
Atkinson, Charles E.
Boots, shoes, and leggings
324 73R, 371 20, G01R 3128
Patent
active
043002072
ABSTRACT:
A multiple matrix switching system for use in connecting a unit under test to one or more external instruments which may either provide a signal input to the unit under test or measure the output of the unit under test is disclosed. Matrix switching allows connections between the unit under test and each external instrument to be effected with only two switching elements. Switching system control to select a signal path is accomplished by means of a microprocessor which resolves switching path conflicts through switching system status monitoring.
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Emilio, et al., New Automatic Test Equipment Emphasizes User Interface, Autotestcon, Nov. 1977, pp. 191-198.
Eivers Donald J.
Kovacs Eddie J.
Atkinson Charles E.
Grumman Aerospace Corporation
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