US Patent 7847637 High efficiency precision amplifier
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Patent abstract
A high efficiency precision amplifier which comprises a linear amplifier stage, a class D amplifier stage and a set of switches is provided. Both amplifier stages receive the same input signal. The load is driven by the output of the linear amplifier stage. The set of switches connect the output of the class D amplifier stage to either of the positive and negative supply terminals of the linear amplifier stage and the other of the positive and negative supply terminals of the linear amplifier stage to a negative or positive supply, depending on the polarity of the signal being amplified.
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Patent Inventor Names
Juergen Metzger0
Mikhail V. Ivanov0
Vadim V. Ivanov0
Viola Schaffer0
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US Patent 07847637 High efficiency precision amplifier US Patent 7847637 High efficiency precision amplifier
Infobox
Patent Number
078476370
Patent Number
78476370
Edits on 23 Sep, 2022
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Patent Jurisdiction
Patent Number
078476370
Date of Patent
December 7, 2010
0Patent Application Number
124910810
Date Filed
June 24, 2009
0Official Website
Patent Primary Examiner
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US Patent 07847637 High efficiency precision amplifier
Infobox
Is a
Patent jurisdiction
Patent number
07847637
Date of patent
December 7, 2010
Patent application number
12491081
Date Filed
June 24, 2009
Patent primary examiner
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