Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hui Dong Lee0
Jae Ho Jung0
Date of Patent
March 1, 2016
Patent Application Number
13687200
Date Filed
November 28, 2012
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A frequency comparator outputs an input reference signal and a comparison target signal as pulse-form signals, and is charged or discharged with a voltage corresponding to the reference signal to output a reference voltage having a variable first frequency range, and charged or discharged with a voltage corresponding to the comparison target signal to output a comparison target voltage having a variable second frequency range. The frequency comparator compares the reference voltage having the first frequency range and the comparison output voltage having the second frequency range.
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