Title: Vehicle audio-video player with USBinterface
Application Number: 200520032702 Application Date: 2005.01.04
Publication Number: 000000000 Publication Date:
Approval Pub. Date: 2006.07.05 Granted Pub. Date: 2006.07.05
International Classifi-cation: H05K11/00;G06F3/00
Applicant(s) Name: Zhi Yuqi Address:
Inventor(s) Name: Zhi Yuqi
Attorney & Agent:
Abstract:
    Vehicle audio-video player with USB interface is used for listening in program with WMA, MP3, MP4, MPV and etc. Format for vehicle. Flash memory interface connects the circuit U3 which is used for creation and completion of USB communication protocol, finding and reading source files with WMA, MP3, MP4, MPV and etc. Format; circuit U3 respectively connects to ROM program memory U6 and display and interface circuit, circuit U3 also connects to circuit U4 which is used for decompressing compressed data code with WMA, MP3, MP4, MPV and etc. Format and converting into non-compressed data audio frequency digital signal, circuit U4 connects to A/D conversion circuit U7, circuit U7 connects to background output circuit or video output circuit. The utility model has USB interface, and can listen program of U disc, and is compatible with WMA, MP3, MP4, MPV and etc. Format, it prossesses the function of FM digital tuning listening.
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