US Patent 11177774 Amplifier device
Patent 11177774 was granted and assigned to Realtek on November, 2021 by the United States Patent and Trademark Office.
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Patent abstract
An amplifier device includes an alternate current (AC) coupling circuit, an amplifier circuit, and a first bias circuit. The amplifier circuit is configured to amplify an input signal to generate an output signal, in which the amplifier circuit includes a first input terminal, and the first input terminal receives the input signal via the AC coupling circuit. The first bias circuit is configured to apply a first bias voltage to the first input terminal according to one of the output signal and a first voltage, such that the amplifier circuit amplifies the input signal to output the output signal.
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Patent Inventor Names
Heng-Chia Hsu0
Jun Yang0
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Official Website
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US Patent 11177774 Amplifier device
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Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
11177774
Date of patent
November 16, 2021
Patent application number
16868853
Date Filed
May 7, 2020
Patent primary examiner
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