Power-up control circuit including a comparator, Schmitt trigger, and latch
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Accused Products
Abstract
A device for controlling the states of various parts of a main circuit during "power-on" operations which includes an auxiliary circuit for generating a disabling signal when the value of the main circuit supply voltage is below a threshold value for use in disabling the parts of the main circuit.
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Current AssigneeTexas Instruments, Inc.
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Original AssigneeTexas Instruments, Inc.
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InventorsImondi, Giuliano, D'Arrigo, Sebastiano, Vergara, Sossio
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Primary Examiner(s)Miller, Stanley D.
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Assistant Examiner(s)HUDSPETH, DAVID R
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Application NumberUS06/843,532Time in Patent Office644 DaysField of Search307/200 B, 307/443, 307/451, 307/494, 307/354, 307/362, 307/246, 307/584, 307/585, 307/265, 307/272 R, 307/592, 307/593-595, 307/597, 307/601, 307/603, 307/605 , 307/608, 340/636, 340/660US Class Current327/143CPC Class CodesH03K 17/22 Modifications for ensuring ...
