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回顧了通用串行總線(USB)發(fā)展的歷程,論述了隨著電腦科技和數(shù)碼技術(shù)的發(fā)展,原USB 2.0標(biāo)準(zhǔn)規(guī)定的480 Mb傳輸速率已不能滿足使用要求,于是2008年底推出了最高傳輸速率為5 Gb的USB 3.0標(biāo)準(zhǔn),因此,有必要對(duì)適應(yīng)于該標(biāo)準(zhǔn)的USB 3.0電纜進(jìn)行研究。提出了USB 3.0電纜的技術(shù)要求,論述了產(chǎn)品結(jié)構(gòu)設(shè)計(jì)、材料選用及制造技術(shù)。
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USB 2.0 Specification Engineering Change Notice (ECN) #1: Mini-B connector Date: 10/20/2000 Reason for ECN: The USB 2.0 specified device-side connector – the B connector – is too large for use with a new generation of handheld and mobile devices, e.g., cell phones which would benefit from connectivity to the PC. This ECN incorporates a specification of a device-side mini connector (hereafter r