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    Power supply device, electric power supply method, electronic equipment, and system having the power supply device and cable
    1.
    发明专利
    Power supply device, electric power supply method, electronic equipment, and system having the power supply device and cable 有权
    电源装置，电力供应方法，电子设备和具有电源装置和电缆的系统

    公开(公告)号：JP2010282633A

    公开(公告)日：2010-12-16

    申请号：JP2010153472

    申请日：2010-07-05

    Applicant: Apple Inc ,  アップル インコーポレイテッド

    Inventor： TUPMAN DAVID JOHN ,  HERMAN KEN ,  TWYCROSS BARRY

    IPC: G06F1/28

    CPC classification number: G06F1/266 ,  Y10T307/625

    Abstract: PROBLEM TO BE SOLVED: To provide a power supply device and an electric power supply method for facilitating supply of larger electric power to electronic equipment such as Portable Digital Assistants (PDA) and a portable media player through a peripheral bus such as Universal Serial Bus (USB). SOLUTION: When supplying power supply through the peripheral bus supported by the cable for connecting a host device and the electronic equipment mutually, power supply of the host device (for example, a power supply adapter or a battery pack) is recognized, and available electric power from the power supply through the peripheral bus is determined in this electric power supply method. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种电力供应装置和电力供应方法，用于通过诸如通用的外围总线来促进向便携式数字助理（PDA）和便携式媒体播放器等电子设备提供更大的电力 串行总线（USB）。

    解决方案：当通过电缆支持的外围总线提供电源以相互连接主机设备和电子设备时，识别主机设备（例如电源适配器或电池组）的电源， 并且在该电力供给方法中确定来自电源的通过外围总线的可用电力。 版权所有（C）2011，JPO＆INPIT

    3.
    发明专利
    未知

    公开(公告)号：BRPI0714620A2

    公开(公告)日：2013-01-22

    申请号：BRPI0714620

    申请日：2007-06-26

    Applicant: APPLE INC

    Inventor： HOLDEN PAUL ,  FLETCHER DANIEL R ,  TWYCROSS BARRY ,  ARCHIBALD JOHN ,  NOVOTNEY DONALD J ,  FILSON JOHN B ,  TUPMAN DAVID

    IPC: G06F3/16 ,  G06F13/00 ,  G10L19/00 ,  G11B20/10 ,  H04L12/28

    Abstract: A method and system for allowing a media player to transfer digital audio to an accessory is disclosed. The method and system comprises sending a play command to the media player; returning information about the media player; and providing digital audio to the accessory based upon the information about the media player. In a system and method in accordance with the present invention a plurality of commands allow a media player to transfer digital audio to an accessory. These commands are used by the media player to gather a list of supported sample rates from the accessory and to inform the accessory of the media player's information.

    Method and system for allowing a media player to transfer digital audio to an accessory
    6.
    发明专利
    Method and system for allowing a media player to transfer digital audio to an accessory 未知

    公开(公告)号：GB2449200A

    公开(公告)日：2008-11-12

    申请号：GB0815811

    申请日：2007-06-26

    Applicant: APPLE INC

    Inventor： HOLDEN PAUL ,  FLETCHER DANIEL R ,  TWYCROSS BARRY

    IPC: G06F13/00 ,  G06F3/16 ,  G10L19/00 ,  G11B20/10 ,  H04L12/28

    Abstract: A method and system for allowing a media player to transfer digital audio to an accessory is disclosed. The method and system comprises sending a play command to the media player; returning information about the media player; and providing digital audio to the accessory based upon the information about the media player. In a system and method in accordance with the present invention a plurality of commands allow a media player to transfer digital audio to an accessory. These commands are used by the media player to gather a list of supported sample rates from the accessory and to inform the accessory of the media player's information.

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