Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Katsuhisa Daio0
Tomoyuki Hiro0
Date of Patent
September 4, 2007
Patent Application Number
11175374
Date Filed
July 7, 2005
Patent Primary Examiner
Patent abstract
The present invention provides an amplifier circuit comprising a differential amplifier and a negative feedback loop circuit, in which a positive feedback loop circuit having a gain smaller than a gain of the negative feedback loop circuit is formed inside the negative feedback loop circuit.
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