US Patent 7265624 Amplifier circuit
Patent 7265624 was granted and assigned to Sony on September, 2007 by the United States Patent and Trademark Office.
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Patent Inventor Names
Katsuhisa Daio0
Tomoyuki Hiro0
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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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US Patent 07265624 Amplifier circuit US Patent 7265624 Amplifier circuit
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Patent Number
07265624
Patent Number
7265624
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Official Website
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US Patent 07265624 Amplifier circuit
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Is a
Current assignee
Patent jurisdiction
Patent number
07265624
Date of patent
September 4, 2007
Patent application number
11175374
Date Filed
July 7, 2005
Patent primary examiner
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