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Document Type and Number:
Japanese Patent JPH0474890
Kind Code:
B2
Abstract:
A novel Schmitt trigger circuit is disclosed in which the hysteresis is increased in response to low amplitude input signals and decreased for high amplitude input signals. The result is a trigger circuit which can automatically optimize trigger detection for an oscilloscope or counter in the presence of noise on the input signal.

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Application Number:
JP19513583A
Publication Date:
November 27, 1992
Filing Date:
October 18, 1983
Export Citation:
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International Classes:
H03K3/013; H03K3/0233; H03K5/08



 
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