Invention Grant
- Patent Title: Apparatus for attenuating noise in vehicle and control method thereof
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Application No.: US16686655Application Date: 2019-11-18
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Publication No.: US11082020B2Publication Date: 2021-08-03
- Inventor: Jungnam Bae
- Applicant: Hyundai Motor Company , Kia Motors Corporation
- Applicant Address: KR Seoul; KR Seoul
- Assignee: Hyundai Motor Company,Kia Motors Corporation
- Current Assignee: Hyundai Motor Company,Kia Motors Corporation
- Current Assignee Address: KR Seoul; KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2019-0071492 20190617
- Main IPC: H03G3/30
- IPC: H03G3/30 ; H01Q1/22 ; H03F1/34
Abstract:
A vehicle includes an antenna configured to receive a broadcast signal, an amplifier configured to amplify the broadcast signal, a detector configured to detect an output signal of the amplifier, a variable transformer configured to output a negative feedback signal based on the detected output signal, an auto gain control configured to control an input signal of the amplifier based on the negative feedback signal and a controller configured to control the variable transformer and the auto gain control based on the output signal of the amplifier.
Information query
