Power supply module and electronic apparatus using the same
    1.
    发明授权
    Power supply module and electronic apparatus using the same 有权
    电源模块及使用其的电子设备

    公开(公告)号:US07132921B2

    公开(公告)日:2006-11-07

    申请号:US10773153

    申请日:2004-02-09

    IPC分类号: H01F5/00

    CPC分类号: H01F27/2804 H01F17/0013

    摘要: To reduce pattern resistance including a secondary winding in a power supply module having a pair of secondary windings transformer-coupled with a primary winding. The pair of secondary windings coupled with a primary winding through a transformer is drawn out in both directions each other, and further disposed on different layers. Also, output pattern films are disposed on both sides of the second and third layers, so that pattern films of wide shape can be produced.

    摘要翻译: 减少图案电阻,包括具有与一次绕组变压耦合的一对次级绕组的电源模块中的次级绕组。 与通过变压器的初级绕组耦合的一对次级绕组在两个方向上被拉出,并且进一步设置在不同的层上。 此外,输出图案膜设置在第二层和第三层的两侧,使得可以制造宽形状的图案膜。

    Power supply
    2.
    发明申请
    Power supply 有权
    电源

    公开(公告)号:US20060209580A1

    公开(公告)日:2006-09-21

    申请号:US11203178

    申请日:2005-08-15

    IPC分类号: H02J1/10

    CPC分类号: H02J1/102

    摘要: A power supply to be connected in parallel to one or more other power supplies so as to share with the other power supplies in supplying load current to a load is disclosed. The power supply includes a load current comparison part including a first input terminal and a second input terminal and outputting a difference in level between a first signal applied to the first input terminal and a second signal applied to the second input terminal. The load current comparison part includes a differential amplifier. A first input terminal of the differential amplifier is connected to a first input terminal of the differential amplifier of each of the other power supplies. A signal indicating a load current supplied by the power supply is input to a second input terminal of the differential amplifier. A non-directional impedance element is inserted between the first and second input terminals of the differential amplifier.

    摘要翻译: 公开了一种与一个或多个其他电源并联连接的电源,以便在向负载提供负载电流时与其他电源共享。 电源包括负载电流比较部分,其包括第一输入端和第二输入端,并且输出施加到第一输入端的第一信号和施加到第二输入端的第二信号之间的电平差。 负载电流比较部分包括差分放大器。 差分放大器的第一输入端连接到每个其它电源的差分放大器的第一输入端。 指示由电源提供的负载电流的信号被输入到差分放大器的第二输入端。 非差分放大器的第一和第二输入端之间插入无向阻抗元件。

    Power supply
    4.
    发明授权
    Power supply 有权
    电源

    公开(公告)号:US07724552B2

    公开(公告)日:2010-05-25

    申请号:US11203178

    申请日:2005-08-15

    IPC分类号: H02J1/10

    CPC分类号: H02J1/102

    摘要: A power supply to be connected in parallel to one or more other power supplies so as to share with the other power supplies in supplying load current to a load is disclosed. The power supply includes a load current comparison part including a first input terminal and a second input terminal and outputting a difference in level between a first signal applied to the first input terminal and a second signal applied to the second input terminal. The load current comparison part includes a differential amplifier. A first input terminal of the differential amplifier is connected to a first input terminal of the differential amplifier of each of the other power supplies. A signal indicating a load current supplied by the power supply is input to a second input terminal of the differential amplifier. A non-directional impedance element is inserted between the first and second input terminals of the differential amplifier.

    摘要翻译: 公开了一种与一个或多个其他电源并联连接的电源,以便在向负载提供负载电流时与其他电源共享。 电源包括负载电流比较部分,其包括第一输入端和第二输入端,并且输出施加到第一输入端的第一信号和施加到第二输入端的第二信号之间的电平差。 负载电流比较部分包括差分放大器。 差分放大器的第一输入端连接到每个其它电源的差分放大器的第一输入端。 指示由电源提供的负载电流的信号被输入到差分放大器的第二输入端。 非差分放大器的第一和第二输入端之间插入无向阻抗元件。

    Function expansion device, manufacturing method thereof and electronic apparatus system
    5.
    发明授权
    Function expansion device, manufacturing method thereof and electronic apparatus system 失效
    功能扩展装置及其制造方法以及电子装置系统

    公开(公告)号:US08488332B2

    公开(公告)日:2013-07-16

    申请号:US12567289

    申请日:2009-09-25

    IPC分类号: H05K1/00 H05K1/14 H05K1/11

    摘要: A function expansion device is electrically connected to an electronic apparatus by being inserted in a socket included in the electronic apparatus and expands a function of the electronic apparatus. The function expansion device includes a substrate on which a component is mounted, a first connecting terminal that is formed at an end portion of the substrate and is electrically connected to a first signal line that connects the electronic apparatus and the component in a one-to-one fashion, a second connecting terminal that is formed at the end portion of the substrate and is electrically connected to a second signal line that connects the electronic apparatus and the component redundantly, and a protection member that is formed to cover only the second connecting terminal.

    摘要翻译: 功能扩展装置通过插入到电子设备中的插座中而电连接到电子设备,并扩展电子设备的功能。 功能扩展装置包括:基板,其上安装有部件;第一连接端子,形成在基板的端部,并且电连接到第一信号线,所述第一信号线将电子设备和部件以一对一连接 第一连接端子,形成在基板的端部,并且电连接到冗余地连接电子设备和部件的第二信号线;以及保护部件,其形成为仅覆盖第二连接 终奌站。

    FUNCTION EXPANSION DEVICE, MANUFACTURING METHOD THEREOF AND ELECTRONIC APPARATUS SYSTEM
    7.
    发明申请
    FUNCTION EXPANSION DEVICE, MANUFACTURING METHOD THEREOF AND ELECTRONIC APPARATUS SYSTEM 失效
    功能扩展装置及其制造方法及电子装置系统

    公开(公告)号:US20100079969A1

    公开(公告)日:2010-04-01

    申请号:US12567289

    申请日:2009-09-25

    IPC分类号: H05K1/14 H05K3/00

    摘要: A function expansion device is electrically connected to an electronic apparatus by being inserted in a socket included in the electronic apparatus and expands a function of the electronic apparatus. The function expansion device includes a substrate on which a component is mounted, a first connecting terminal that is formed at an end portion of the substrate and is electrically connected to a first signal line that connects the electronic apparatus and the component in a one-to-one fashion, a second connecting terminal that is formed at the end portion of the substrate and is electrically connected to a second signal line that connects the electronic apparatus and the component redundantly, and a protection member that is formed to cover only the second connecting terminal.

    摘要翻译: 功能扩展装置通过插入到电子设备中的插座中而电连接到电子设备,并扩展电子设备的功能。 功能扩展装置包括:基板,其上安装有部件;第一连接端子,形成在基板的端部,并且电连接到第一信号线,所述第一信号线将电子设备和部件以一对一连接 第一连接端子,形成在基板的端部,并且电连接到冗余地连接电子设备和部件的第二信号线;以及保护部件,其形成为仅覆盖第二连接 终奌站。

    Power supply apparatus and method of controlling power supply circuit

    公开(公告)号:US06177786B1

    公开(公告)日:2001-01-23

    申请号:US09266874

    申请日:1999-03-12

    申请人: Hiroshi Shimamori

    发明人: Hiroshi Shimamori

    IPC分类号: G05F140

    CPC分类号: H02M3/157

    摘要: The DC output of a power conversion unit is controlled based on a pulse signal generated by a PWM unit. An operations unit detects an output current Iout, and determines the operation mode of a load based on the detected current value. When the output current Iout is weak, a value smaller than usual is written to a cycle register. The PWM unit generates a pulse signal according to the data stored in the cycle register and an on-time register.

    Synchronous rectifier type DC-to-DC converter in which a saturable
inductive device is connected in series with a secondary-side switching
device
    9.
    发明授权
    Synchronous rectifier type DC-to-DC converter in which a saturable inductive device is connected in series with a secondary-side switching device 失效
    同步整流型DC-DC转换器,其中可饱和电感器件与次级侧开关器件串联连接

    公开(公告)号:US5726869A

    公开(公告)日:1998-03-10

    申请号:US724955

    申请日:1996-10-02

    CPC分类号: H02M3/33592 Y02B70/1475

    摘要: Disclosed is a synchronous rectifier type DC-to-DC converter capable of preventing an increase in losses occurring when a rectifier synchronous rectification switch and a flywheel synchronous rectification switch, which are responsible for rectification on the side of a secondary winding of a transformer, are turned on simultaneously, and the destruction of FETs or windings due to large currents. The DC-to-DC converter comprises a transformer, a primary switching device connected in series with a primary winding of the transformer, a control circuit for controlling turning on or off of the primary switching device, a rectifier synchronous rectification switching device, and a flywheel synchronous rectification switching device, and converts a voltage of a DC power source into another voltage. The DC-to-DC converter further comprises a rectifier rise delay inductive device connected in series with the rectifier synchronous rectification switching device and a flywheel rise delay inductive device connected in series with the flywheel synchronous rectification switching device.

    摘要翻译: 公开了一种同步整流器型DC-DC转换器,其能够防止在负责变压器的次级绕组侧的整流的整流器同步整流开关和飞轮同步整流开关为止发生时的损耗增加 同时导通,以及由于大电流而损坏FET或绕组。 DC-DC转换器包括变压器,与变压器的初级绕组串联的初级开关装置,用于控制一次开关装置的导通或关断的控制电路,整流器同步整流开关装置和 飞轮同步整流开关装置,将直流电源的电压转换为另一电压。 DC-DC转换器还包括与整流同步整流开关装置串联连接的整流器上升延迟电感装置和与飞轮同步整流开关装置串联连接的飞轮上升延迟感应装置。

    Power supply apparatus
    10.
    发明授权
    Power supply apparatus 失效
    电源设备

    公开(公告)号:US5691631A

    公开(公告)日:1997-11-25

    申请号:US462289

    申请日:1995-06-05

    CPC分类号: H02M3/1582

    摘要: The apparatus of the present invention has an interface circuit which returns power in H-level output state, a first power circuit supplying a first supply voltage, and a second power circuit supplying a second supply voltage. The second power circuit receives the entered first supply voltage from the first power circuit, and in a first operation mode (L-level output condition), brings the first supply voltage of 3.3 V down to the second supply voltage of 1.5 V and supplies same to the interface circuit. In a second operation mode (H-level output condition) of the load circuit, a current output from the load circuit is brought up to the first supply voltage of 3.3 V and feeds same back to the first power circuit.

    摘要翻译: 本发明的装置具有在H电平输出状态下恢复功率的接口电路,提供第一电源电压的第一电源电路和提供第二电源电压的第二电源电路。 第二电源电路从第一电源电路接收输入的第一电源电压,并且在第一操作模式(L电平输出条件)中,将3.3V的第一电源电压降低到1.5V的第二电源电压,并将其提供 到接口电路。 在负载电路的第二操作模式(H电平输出条件)中,从负载电路输出的电流升至3.3V的第一电源电压并将其馈送到第一电源电路。