Methods, systems and apparatus for enabling an accessory for use with a host device

    公开(公告)号:AU2013200784A1

    公开(公告)日:2013-11-28

    申请号:AU2013200784

    申请日:2013-02-08

    Applicant: APPLE INC

    Abstract: Methods, systems, and apparatus for enabling a power path between a power source and a host device via an accessory. A host device may send, to an accessory arranged within the power path, via a first data pin arranged in the host device, a request for an accessory identifier. The accessory identifier identifies the accessory. The host device may then determine whether the accessory identifier is received from the accessory within a specified period of time or whether a received accessory identifier is valid. If the accessory identifier is not received from the accessory within the specified period of time, or a received accessory identifier is not valid, the host device sends a new request for the accessory identifier to the accessory via a second data pin different than the first data pin. CA) __ _ __ _

    Verfahren, Systeme und Vorrichtungen zum Aktivieren eines Zubehörs für die Verwendung mit einer Hostvorrichtung

    公开(公告)号:DE102013206427A1

    公开(公告)日:2013-11-14

    申请号:DE102013206427

    申请日:2013-04-11

    Applicant: APPLE INC

    Abstract: Verfahren, Systeme und Vorrichtungen zum Einrichten eines Leistungspfades zwischen einer Leistungsquelle und einer Hostvorrichtung über ein Zubehör. Eine Hostvorrichtung kann eine Anfrage für einen Zubehöridentifikator an ein Zubehör, das innerhalb eines Leistungspfades angeordnet ist, über einen ersten Datenpin, der innerhalb der Hostvorrichtung angeordnet ist, senden. Der Zubehöridentifikator identifiziert das Zubehör. Die Hostvorrichtung kann dann feststellen, ob der Zubehöridentifikator innerhalb einer bestimmten Zeitspanne von dem Zubehör empfangen worden ist oder, ob ein empfangener Zubehöridentifikator gültig ist. Wenn der Zubehöridentifikator von dem Zubehör nicht innerhalb der bestimmten Zeitspanne empfangen worden ist oder, wenn ein empfangener Zubehöridentifikator nicht gültig ist, sendet die Hostvorrichtung eine neue Anfrage für den Zubehöridentifikator an das Zubehör über einen zweiten Datenpin, der anders ist als der erste Datenpin.

    Methods, systems and apparatus for determining whether an accessory includes particular circuitry

    公开(公告)号:AU2013200782A1

    公开(公告)日:2013-11-07

    申请号:AU2013200782

    申请日:2013-02-08

    Applicant: APPLE INC

    Abstract: Methods, systems, and apparatus for determining whether an accessory includes particular circuitry. A host device may measure a first voltage and a second voltage received from an accessory, where the voltages are provide through the accessory from a power source. Before measuring the second voltage, the host device may send an instruction to the accessory instructing the accessory to alter an impedance of the power path between the power source and the host device, and the host device may draw at least a threshold amount of current from the power source via the accessory. The host device may then determine whether the accessory includes particular circuitry based on the relationship between the first voltage and the second voltage. MEASURE A FIRST VOLTAGE RECEIVED FROM AN ACCESSORY 422 SEND AN INSTRUCTION TO THE ACCESSORY TO ALTER AN IMPEDANCE, AT THE ACCESSORY, OF A POWER PATH BETWEEN A POWER SOURCE AND A HOST DEVICE SINK CURRENT FROM THE POWER SOURCE VIA THE ACCESSORY MEASURE A SECOND VOLTAGE RECEIVED FROM THE ACCESSORY N FIRST VOLTAGE > SECOND VOLTAGE? ACCESSORY DOES NOT INCLUDE POWER LIMITING CIRCUITRY Y ACCESSORY INCLUDES POWER LIMITING CIRCUITRY

    Adapter for incompatible devices with two levels of authentication

    公开(公告)号:GB2498619A

    公开(公告)日:2013-07-24

    申请号:GB201221337

    申请日:2012-11-27

    Applicant: APPLE INC

    Abstract: An adapter 40 for connecting an accessory 20 (e.g. clock radio, automotive radio, storage device) to a portable electronic device 30 (e.g. portable media player) includes a first (e.g. eight contact, dual orientation) plug connector 100 compatible with a receptacle connector 140 of the portable electronic device and a second receptacle connector 120 compatible with a (e.g. 30-pin) connector 22 of the accessory. The connectors of the accessory and the portable electronic device are otherwise incompatible with each other. Authentication circuitry 108c of the adapter provides two levels of authentication. First, the adapter authenticates itself to the portable electronic device. If this first authentication is successful, then the adapter authenticates the accessory to the adapter. The adapter also includes conversion circuitry 200 that converts signals and voltages transmitted between accessory 20 and host 30 and may include audio/visual converter 207, data converter 208 and power converter 209. If the first and second levels of authentication are successfully completed a power path and/or a communication between the accessory and host device may be enabled.

    Adapter für elektronische Vorrichtungen

    公开(公告)号:DE102012023151A1

    公开(公告)日:2013-06-06

    申请号:DE102012023151

    申请日:2012-11-28

    Applicant: APPLE INC

    Abstract: Ein Adapter zum Verbinden eines Zubehörs mit einer tragbaren elektronischen Vorrichtung umfasst einen ersten Steckverbinder, welcher mit einem Steckverbinder der tragbaren elektronischen Vorrichtung kompatibel ist, und einen zweiten Steckverbinder, welcher mit einem Steckverbinder des Zubehörs kompatibel ist. Die Steckverbinder des Zubehörs und der tragbaren elektronischen Vorrichtung sind ansonsten inkompatibel miteinander. Der Adapter stellt zwei Level von Authentifizierung bereit. Zuerst authentifiziert sich der Adapter selbst gegenüber der tragbaren elektronischen Vorrichtung. Wenn diese erste Authentifizierung erfolgreich ist, dann authentifiziert der Adapter das Zubehör gegenüber dem Adapter.

    Techniques for configuring contacts of a connector

    公开(公告)号:AU2012101661B4

    公开(公告)日:2013-05-02

    申请号:AU2012101661

    申请日:2012-11-07

    Applicant: APPLE INC

    Abstract: Systems and methods for configuring contacts of a first connector includes detecting mating of a second connector with the first connector and in response to the detection, sending a command over one of the contacts and waiting for 5 a response to the command. If a valid response to the command is received, the system determines the orientation of the second connector. The response also includes configuration information for contacts in the second connector. The system then configures some of the other contacts of the first connector based on the determined orientation and configuration information of the contacts of the second 10 connector.

    Connector adapter
    47.
    发明专利

    公开(公告)号:AU2012101770A4

    公开(公告)日:2013-02-07

    申请号:AU2012101770

    申请日:2012-12-05

    Applicant: APPLE INC

    Abstract: An adapter for providing connectivity between a host connector of a host device and an accessory connector of an accessory that is incompatible with the host connector is described. The adapter can include a host interface connector that is compatible with the host connector, and an accessory interface connector that is compatible with the accessory connector of the accessory. The adapter may further include an identification module that can provide adapter identification information to a host device connected to the host interface connector, and may also include an authentication module that can authenticate an accessory connected to the accessory interface connector. r----. 800 - 34 CIRCUITRY 820 Power COMM 823Data/Ctrl gi Media |AUTH. 810 Adapter ID Accessory ID 7:14 Fig. 8A 00

    POWER CONVERTER WITH REDUCED POWER CONSUMPTION WHEN TOGGLING BETWEEN SLEEP AND NORMAL MODES DURING DEVICE CHARGING
    49.
    发明申请
    POWER CONVERTER WITH REDUCED POWER CONSUMPTION WHEN TOGGLING BETWEEN SLEEP AND NORMAL MODES DURING DEVICE CHARGING 审中-公开
    功率转换器在器件充电期间在睡眠和正常模式之间转换时具有降低的功耗

    公开(公告)号:WO2011068671A3

    公开(公告)日:2011-07-21

    申请号:PCT/US2010056875

    申请日:2010-11-16

    CPC classification number: G06F1/3203 G06F1/325 Y10T307/625 Y10T307/74

    Abstract: Electronic devices may have batteries that power internal circuitry. A power converter may connect to an input-output port in an electronic device to deliver power to the electronic device. Battery charging circuitry in the electronic device may be used to charge the battery in an electronic device while power is delivered from the power converter. The power converter may have load detection circuitry. When an output load is present, the power converter operates in an active mode and delivers power to the electronic device. When the output load is not present, the power converter enters a low-power standby mode. The electronic device has switching circuitry that periodically either electrically couples or electrically isolates the input-output port from internal circuitry. When the input-output port is isolated, the power converter senses that no output load is present and enters the standby state to conserve power.

    Abstract translation: 电子设备可能具有为内部电路供电的电池。 功率转换器可以连接到电子设备中的输入输出端口以向电子设备递送功率。 电子设备中的电池充电电路可用于在电力转换器输送电力的同时为电子设备中的电池充电。 功率转换器可以具有负载检测电路。 当存在输出负载时,功率转换器在主动模式下操作并向电子设备输送功率。 当输出负载不存在时,电源转换器进入低功耗待机模式。 电子设备具有开关电路,其周期性地将输入输出端口与内部电路电耦合或电隔离。 当输入输出端口隔离时,电源转换器检测到没有输出负载,并进入待机状态以节省电力。

    POWER CONVERTER WITH AUTOMATIC MODE SWITCHING
    50.
    发明申请
    POWER CONVERTER WITH AUTOMATIC MODE SWITCHING 审中-公开
    具有自动模式切换的电源转换器

    公开(公告)号:WO2010093402A3

    公开(公告)日:2010-12-16

    申请号:PCT/US2009068801

    申请日:2009-12-18

    CPC classification number: H02M7/02

    Abstract: A power converter is provided that has an alternating-current (AC) to direct-current (DC) switched- mode power converter circuit that converts alternating- current power into direct-current power for powering an attached electronic device. Power can be conserved by automatically placing the power converter circuit in a low-power standby mode of operation whenever the electronic device is detached from the power converter. A monitoring circuit can be powered by a capacitor or other energy storage element while the power converter is operating in the standby mode. If the monitoring circuit detects an output voltage change that is indicative of attachment of the electronic device or if the storage element needs to be replenished, the monitoring circuit can place the power converter circuit in an active mode of operation.

    Abstract translation: 提供了一种功率转换器,其具有交流(AC)到直流(DC)开关模式功率转换器电路,其将交流电力转换成直流电力以为附接的电子设备供电。 每当将电子设备从电源转换器上拆下时,可以通过自动将电源转换器电路置于低功耗待机操作模式来节省电力。 当电源转换器工作在待机模式时,监控电路可以由电容器或其他能量存储元件供电。 如果监控电路检测到指示电子设备的连接的输出电压变化或者如果需要补充存储元件,则监控电路可以将功率转换器电路置于主动操作模式。

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