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DEGRADATION DIAGNOSING CIRCUIT AND DEGRADATION DIAGNOSING METHOD

  • US 20140218060A1
  • Filed: 08/15/2012
  • Published: 08/07/2014
  • Est. Priority Date: 08/24/2011
  • Status: Abandoned Application
First Claim
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1. A degradation diagnosing circuit, comprising:

  • a test block including a first circuit which is an object of a degradation diagnosis;

    a reference block including a second circuit which has a configuration identical with a configuration of the first circuit;

    a judgment unit that judges whether a component of the test block is degraded or not by comparing a first characteristic of a first signal outputted from the test block, and a second characteristic of a second signal outputted from the reference block, in the case in which a signal indicating a measurement mode is inputted; and

    a control unit that outputs the signal which indicates the measurement mode to the judgment unit.

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