US Patent 7330075 Output impedance control circuit and control method thereof
Patent 7330075 was granted and assigned to Realtek on February, 2008 by the United States Patent and Trademark Office.
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Patent Inventor Names
Ming-Cheng Chiang0
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Patent abstract
The invention provides an apparatus and a method for adjusting an output impedance of an output stage. The apparatus comprises a detector for outputting a direct current potential corresponding to the impedance of the output stage circuit. It also comprises a controlling unit for outputting a control signal according to the direct current potential and a reference potential, and for adjusting the output impedance of the output stage according to the control signal.
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US Patent 07330075 Output impedance control circuit and control method thereof US Patent 7330075 Output impedance control circuit and control method thereof
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Patent Number
07330075
Patent Number
7330075
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Official Website
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US Patent 07330075 Output impedance control circuit and control method thereof
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Is a
Current assignee
Patent jurisdiction
Patent number
07330075
Date of patent
February 12, 2008
Patent application number
11023579
Date Filed
December 29, 2004
Patent primary examiner
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