Universal serial bus current limit
    31.
    发明申请
    Universal serial bus current limit 有权
    通用串行总线电流限制

    公开(公告)号:US20050269883A1

    公开(公告)日:2005-12-08

    申请号:US10857966

    申请日:2004-06-02

    IPC分类号: G06F1/26 H02B1/24

    摘要: A load device includes a power input having an interface to a power supply; a peripheral power bus including an internal capacitance, and an active switch coupled to the power input and the peripheral power bus for applying power from the power input to the peripheral power bus. The load device also includes a switch controller coupled to the active switch for regulating the in-rush current drawn by the internal capacitance through the active switch while the internal capacitance is being charged.

    摘要翻译: 负载装置包括具有与电源的接口的电力输入; 包括内部电容的外围电源总线和耦合到电源输入和外围电源总线的有源开关,用于从电源输入端向外围电源总线供电。 负载装置还包括耦合到有源开关的开关控制器,用于在内部电容被充电的同时调节由内部电容通过有源开关汲取的浪涌电流。

    Method and apparatus for handling a charging state in a mobile electronic device
    32.
    发明申请
    Method and apparatus for handling a charging state in a mobile electronic device 有权
    用于处理移动电子设备中的充电状态的方法和装置

    公开(公告)号:US20050189908A1

    公开(公告)日:2005-09-01

    申请号:US11026443

    申请日:2004-12-30

    IPC分类号: G06F1/26 G06F1/28 H02J7/00

    摘要: In accordance with the teachings described herein, a method and apparatus for handling a charging state in a mobile electronic device is provided. A universal serial bus (USB) interface may be used for connecting the mobile device to a USB host. A processing device may be used to execute programs and to control operation of the mobile device. The processing device may be operable to receive an enumeration acknowledgement signal from the USB host via the USB interface and generate an enable signal upon receiving the enumeration acknowledgement signal. A rechargeable battery may be used to power the processing device. A battery charger may be used to receive a USB bus voltage from the USB interface and use the USB bus voltage to power the processing device and to charge the rechargeable battery. The battery charger may be further operable to receive a charge enable signal that enables and disables the battery charger from powering the processing device and charging the rechargeable battery. A timing circuit may be used to detect the USB bus voltage and to measure the passage of a pre-determined amount of time upon detecting the USB bus voltage. A battery charger enabling circuit may be used to generate the charge enable signal to control the battery charger, the battery charger enabling the battery charger if the timer has measured the passage of the pre-determined amount of time or the enable signal is received from the processing device.

    摘要翻译: 根据本文所述的教导,提供了一种用于在移动电子设备中处理充电状态的方法和装置。 通用串行总线(USB)接口可用于将移动设备连接到USB主机。 处理装置可以用于执行程序并且控制移动装置的操作。 处理设备可以操作以经由USB接口从USB主机接收枚举确认信号,并且在接收到枚举确认信号时产生使能信号。 可以使用可充电电池为处理装置供电。 可以使用电池充电器从USB接口接收USB总线电压,并使用USB总线电压为处理设备供电并为可充电电池充电。 电池充电器可以进一步操作以接收充电使能信号,该充电使能信号使能和禁用电池充电器为处理装置供电并对可再充电电池充电。 可以使用定时电路来检测USB总线电压并且在检测到USB总线电压时测量预定量的时间的通过。 可以使用电池充电器使能电路来产生充电使能信号以控制电池充电器,如果定时器已经测量了预定时间量的通过或者从 处理装置。

    Hybrid battery system for portable electronic devices
    33.
    发明授权
    Hybrid battery system for portable electronic devices 有权
    用于便携式电子设备的混合电池系统

    公开(公告)号:US08509861B2

    公开(公告)日:2013-08-13

    申请号:US13286633

    申请日:2011-11-01

    IPC分类号: H04M1/00

    摘要: A power management method with a portable electronic device (100) includes identifying, with a controller (202) of the portable electronic device, a power consumption event in the portable electronic device, the power consumption event having a power consumption requirement. The method further includes selecting (818), in response to the identifying, one of a collection of energy storage devices (304, 306, 308, 320) in an energy storage device farm (218) for the portable electronic device, the selecting being based at least on the power consumption requirement of the power consumption event and on one or more characteristics of the one of the plurality of energy storage devices. The portable electronic device executes the power consumption event using energy stored in the selected one of the plurality of energy storage devices. The portable electronic device (100) may be a mobile phone or other wireless communication device.

    摘要翻译: 具有便携式电子设备(100)的电源管理方法包括:利用便携式电子设备的控制器(202)识别便携式电子设备中的功耗事件,其具有功耗要求。 该方法还包括响应于识别用于便携式电子设备的能量存储设备场(218)中的能量存储设备(304,306,308,320)的集合中的一个,选择(818),所述选择是 至少基于功耗事件的功耗要求和多个能量存储装置中的一个的一个或多个特性。 便携式电子设备使用存储在所选择的多个能量存储设备中的能量来执行功耗事件。 便携式电子设备(100)可以是移动电话或其他无线通信设备。

    Battery charger having analog charge profile for charging multiple batteries
    34.
    发明授权
    Battery charger having analog charge profile for charging multiple batteries 有权
    电池充电器具有模拟充电曲线,用于为多个电池充电

    公开(公告)号:US08436579B2

    公开(公告)日:2013-05-07

    申请号:US12470782

    申请日:2009-05-22

    申请人: Dusan Veselic

    发明人: Dusan Veselic

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0022

    摘要: A battery charger for charging a plurality of batteries includes a plurality of charge managers and a cross-over controller coupled to the charge managers. The charge managers are coupled to a common power source that has a finite maximum available current. The cross-over controller is configured to continuously determine the charge current that is applied to one of the batteries by one of the charge managers, and to direct another one of the charge managers to apply to another one of the batteries a charge current that is based on the determined charge current. The total of the determined charge current that is applied to the one battery and the charge current that is applied to the other battery (prior to when the voltage across the other battery reaches a rated value) is continuously substantially equal to the maximum available current.

    摘要翻译: 用于对多个电池充电的电池充电器包括多个充电管理器和耦合到充电管理器的交叉控制器。 电荷管理器耦合到具有有限最大可用电流的公共电源。 交叉控制器被配置为通过一个充电管理器连续地确定施加到一个电池的充电电流,并且引导另一个充电管理器向另一个电池施加充电电流,该充电电流是 基于确定的充电电流。 施加到一个电池的确定的充电电流和施加到另一个电池的充电电流(在其他电池两端的电压达到额定值之前)的总和连续地基本上等于最大可用电流。

    Circuit and Method of Operation for an Electrical Power Supply
    35.
    发明申请
    Circuit and Method of Operation for an Electrical Power Supply 有权
    电源的电路和操作方法

    公开(公告)号:US20100219797A1

    公开(公告)日:2010-09-02

    申请号:US12696655

    申请日:2010-01-29

    IPC分类号: H02J7/04

    摘要: A battery charging circuit comprising: a semiconductor switch having an output connected to a rechargeable battery; a battery charge controller for receiving power from an external source, and supplying output power to a portable device and the input of the semiconductor switch, the current output of the battery charge controller being controllable; and a voltage sensing circuit for: measuring the voltage drop across the battery charge controller; and responding to the voltage drop across the battery charge controller by modulating the semiconductor switch to reduce the quantity of current supplied to the rechargeable battery when the voltage drop is too great; whereby the total power dissipated by the battery charge controller is controlled, the portable device receiving the power it needs to operate and the rechargeable battery receiving any additional available power.

    摘要翻译: 一种电池充电电路,包括:具有连接到可再充电电池的输出的半导体开关; 电池充电控制器,用于从外部源接收电力,并向便携式设备和半导体开关的输入提供输出电力,电池充电控制器的电流输出是可控的; 以及电压感测电路,用于:测量电池充电控制器两端的电压降; 并且通过调制半导体开关来响应电池充电控制器上的电压降,以减小当电压降太大时提供给可再充电电池的电流量; 由此控制由电池充电控制器消耗的总功率,便携式设备接收其所需的电力并且可充电电池接收任何额外的可用功率。

    Systems and methods for charging a chargeable USB device
    36.
    发明授权
    Systems and methods for charging a chargeable USB device 有权
    对可充电USB设备充电的系统和方法

    公开(公告)号:US07679317B2

    公开(公告)日:2010-03-16

    申请号:US11057976

    申请日:2005-02-15

    申请人: Dusan Veselic

    发明人: Dusan Veselic

    IPC分类号: H02J7/00 H02J7/04

    摘要: Systems and methods are provided for charging a USB device. A USB connector may be used to couple the system to a USB port on the USB device, the USB connector including a bus voltage (Vbus) connector, a positive data (D+) connector, and a negative data (D−) connector. Charger circuitry may be used to receive a source voltage and convert the source voltage into the bus voltage (Vbus), wherein the bus voltage (Vbus) is used to charge the USB device. Presence detect circuitry may be used to compare a first voltage present on the D+ connector with a second voltage present on the D− connector in order to detect when the USB connector is coupled to the USB port of the USB device.

    摘要翻译: 系统和方法用于为USB设备充电。 USB连接器可用于将系统连接到USB设备上的USB端口,USB连接器包括总线电压(Vbus)连接器,正数据(D +)连接器和负数据(D-)连接器)。 充电器电路可用于接收源电压并将源电压转换为总线电压(Vbus),其中总线电压(Vbus)用于对USB设备充电。 存在检测电路可用于将存在于D +连接器上的第一电压与D-连接器上存在的第二电压进行比较,以便检测USB连接器何时耦合到USB设备的USB端口。

    BATTERY CHARGER HAVING ANALOG CHARGE PROFILE FOR CHARGING MULTIPLE BATTERIES
    37.
    发明申请
    BATTERY CHARGER HAVING ANALOG CHARGE PROFILE FOR CHARGING MULTIPLE BATTERIES 有权
    具有充电多种电池的模拟充电配置文件的电池充电器

    公开(公告)号:US20090230920A1

    公开(公告)日:2009-09-17

    申请号:US12470782

    申请日:2009-05-22

    申请人: Dusan Veselic

    发明人: Dusan Veselic

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0022

    摘要: A battery charger for charging a plurality of batteries includes a plurality of charge managers and a cross-over controller coupled to the charge managers. The charge managers are coupled to a common power source that has a finite maximum available current. The cross-over controller is configured to continuously determine the charge current that is applied to one of the batteries by one of the charge managers, and to direct another one of the charge managers to apply to another one of the batteries a charge current that is based on the determined charge current. The total of the determined charge current that is applied to the one battery and the charge current that is applied to the other battery (prior to when the voltage across the other battery reaches a rated value) is continuously substantially equal to the maximum available current.

    摘要翻译: 用于对多个电池充电的电池充电器包括多个充电管理器和耦合到充电管理器的交叉控制器。 电荷管理器耦合到具有有限最大可用电流的公共电源。 交叉控制器被配置为通过一个充电管理器连续地确定施加到一个电池的充电电流,并且引导另一个充电管理器向另一个电池施加充电电流,该充电电流是 基于确定的充电电流。 施加到一个电池的确定的充电电流和施加到另一个电池的充电电流(在其他电池两端的电压达到额定值之前)的总和连续地基本上等于最大可用电流。

    Electronic Device Including Handheld Electronic Device With Dual Battery Configuration, and Associated Method
    38.
    发明申请
    Electronic Device Including Handheld Electronic Device With Dual Battery Configuration, and Associated Method 有权
    包括具有双电池配置的手持电子设备的电子设备及相关方法

    公开(公告)号:US20090096409A1

    公开(公告)日:2009-04-16

    申请号:US12333080

    申请日:2008-12-11

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0044 H02J7/0054

    摘要: An improved handheld electronic device in conjunction with an improved holder for the handheld electronic device together form an improved electronic device. The handheld electronic device includes a first battery, and the holder includes a second battery and a charging apparatus. When the handheld electronic device and the holder are electrically connected together, such as when the handheld electronic device is received in a cavity formed in the holder and a plurality of first contacts on the handheld electronic device and a plurality of second contacts on the holder are electrically connected together, the charging apparatus charges the first battery on the handheld electronic device from the second battery on the holder.

    摘要翻译: 改进的手持式电子设备与用于手持电子设备的改进的保持器结合在一起形成改进的电子设备。 手持电子设备包括第一电池,并且保持器包括第二电池和充电装置。 当手持电子设备和保持器电连接在一起时,例如当手持电子设备被接收在形成在保持器中的空腔中并且手持式电子设备上的多个第一触点和保持器上的多个第二触点时 电连接在一起,充电装置从手持电子设备上的第一电池从保持器上的第二电池充电。

    Electronic device and method for initiating powering-up of a processor in the electronic device
    40.
    发明授权
    Electronic device and method for initiating powering-up of a processor in the electronic device 有权
    用于在电子设备中启动处理器的上电的电子设备和方法

    公开(公告)号:US07383452B2

    公开(公告)日:2008-06-03

    申请号:US11100591

    申请日:2005-04-07

    申请人: Dusan Veselic

    发明人: Dusan Veselic

    IPC分类号: G06F1/26

    CPC分类号: G06F1/266 G06F1/24 G06F1/263

    摘要: A device and method for making a peripheral device compliant with a power management standard, such as the USB standard, are described. The device includes a power management unit (PMU) and a timing unit. The PMU is coupled to a battery pack and to a processor of the peripheral device, and manages power allocated to the processor. The timing unit sends electrical signals to the input terminals of the PMU when the battery pack is connected to the peripheral device. The electrical signals activate the processor via the PMU. The timing unit sends the electrical signals before a configurable time from the time when the battery pack is connected to the peripheral device.

    摘要翻译: 描述了用于制造符合诸如USB标准的电源管理标准的外围设备的设备和方法。 该装置包括电源管理单元(PMU)和定时单元。 PMU耦合到电池组和外围设备的处理器,并且管理分配给处理器的功率。 当电池组连接到外围设备时,定时单元向PMU的输入端发送电信号。 电信号通过PMU激活处理器。 定时单元在从电池组连接到外围设备之间的可配置时间之前发送电信号。