Driving circuit for field effect transistor
    61.
    发明授权
    Driving circuit for field effect transistor 失效
    场效应晶体管的驱动电路

    公开(公告)号:US07202633B2

    公开(公告)日:2007-04-10

    申请号:US10874244

    申请日:2004-06-24

    IPC分类号: H02J7/10 H02J7/04

    CPC分类号: H02J7/0031 H03K17/063

    摘要: A driving circuit is disclosed. The driving circuit comprises a secondary battery cell having a positive electrode and a negative electrode, first and second N-type field effect transistors each having a gate, a drain, and a source, first and second switching devices, connected between the gates of the first and second N-type field effect transistors and the negative electrode side of the secondary battery cell, for turning on and off the first and second N-type field effect transistors, driving means for controlling the first and second switching devices, first and second output terminals, and a diode having an anode and a cathode.

    摘要翻译: 公开了驱动电路。 驱动电路包括具有正极和负极的二次电池单元,第一和第二N型场效应晶体管,每个具有栅极,漏极和源极,第一和第二开关器件,连接在栅极之间 第一和第二N型场效应晶体管和二次电池单元的负极侧,用于接通和关断第一和第二N型场效应晶体管,用于控制第一和第二开关器件的驱动装置,第一和第二 输出端子和具有阳极和阴极的二极管。

    Charging apparatus and charging method
    62.
    发明授权
    Charging apparatus and charging method 有权
    充电设备和充电方法

    公开(公告)号:US07023179B2

    公开(公告)日:2006-04-04

    申请号:US10426661

    申请日:2003-05-01

    IPC分类号: H02J7/04

    CPC分类号: H02J7/0055

    摘要: In the case of charging by a charging apparatus having a plurality of input terminals to which external power sources for charging a secondary battery are inputted, it is prevented that a current of the inputted power source is outputted to the outside from the other input terminals for charging which are not used. If there are inputs from a plurality of input terminals, the input power sources are controlled so that the battery is optimally charged. pnp-type transistors Q1 and Q2 are arranged between two input terminals of a terminal 11 for an external power adaptor and a terminal 12 for a holder and a secondary battery E1, respectively. When a control IC 13 detects an input power voltage of one of the transistors, the transistor on the detected side is turned on. If the control IC 13 detects both input power voltages, a priority is allocated under predetermined conditions and the secondary battery E1 is charged by the power source of the higher priority.

    摘要翻译: 在具有输入了用于对二次电池充电的外部电源的多个输入端子的充电装置进行充电的情况下,防止输入电源的电流从其他输入端子输出到外部, 充电不使用。 如果存在来自多个输入端子的输入,则控制输入电源以使电池被最佳充电。 pnp型晶体管Q 1和Q 2分别布置在用于外部电源适配器的端子11的两个输入端子和用于保持器的端子12和二次电池E 1之间。 当控制IC13检测到晶体管中的一个的输入电源电压时,检测侧的晶体管导通。 如果控制IC13检测到两个输入电源电压,则在预定条件下分配优先级,并且通过较高优先级的电源对二次电池E 1进行充电。

    Switching power supply using controlled negative feedback in series with a switching device and responsive to the voltage and/or current to a load
    63.
    发明授权
    Switching power supply using controlled negative feedback in series with a switching device and responsive to the voltage and/or current to a load 有权
    开关电源采用与开关器件串联的受控负反馈,并响应于负载的电压和/或电流

    公开(公告)号:US06961255B2

    公开(公告)日:2005-11-01

    申请号:US11097344

    申请日:2005-04-04

    CPC分类号: H02M3/3385 H02M2001/0012

    摘要: A commercially available power source is rectified by a diode bridge and a capacitor and supplied to a transformer via a terminal. One end of a primary coil is connected to the terminal and the other end is connected to a switching device. One end of a feedback coil is connected to the switching device and the other end is connected to the terminal. A negative feedback circuit is provided between the switching device and the terminal. A rectifying circuit comprising a diode and a capacitor is provided on a secondary coil. A node of the coil and the capacitor is connected to the terminal via a resistor. In detecting circuits, a voltage across the terminal is detected and a current across the resistor is detected. When the detected voltage and current are equal to predetermined values, a control signal is supplied to a feedback circuit.

    摘要翻译: 市售的电源由二极管桥和电容器整流,并通过端子提供给变压器。 初级线圈的一端连接到端子,另一端连接到开关装置。 反馈线圈的一端连接到开关装置,另一端连接到端子。 在交换设备和终端之间提供负反馈电路。 在次级线圈上设置包括二极管和电容器的整流电路。 线圈和电容器的节点通过电阻器连接到端子。 在检测电路中,检测端子两端的电压,检测电阻两端的电流。 当检测到的电压和电流等于预定值时,控制信号被提供给反馈电路。

    Charging apparatus and charging method
    64.
    发明授权
    Charging apparatus and charging method 失效
    充电设备和充电方法

    公开(公告)号:US06949913B2

    公开(公告)日:2005-09-27

    申请号:US11102645

    申请日:2005-04-11

    CPC分类号: H02J7/0055

    摘要: In the case of charging by a charging apparatus having a plurality of input terminals to which external power sources for charging a secondary battery are inputted, it is prevented that a current of the inputted power source is outputted to the outside from the other input terminals for charging which are not used. If there are inputs from a plurality of input terminals, the input power sources are controlled so that the battery is optimally charged. pnp-type transistors Q1 and Q2 are arranged between two input terminals of a terminal 11 for an external power adaptor and a terminal 12 for a holder and a secondary battery E1, respectively. When a control IC 13 detects an input power voltage of one of the transistors, the transistor on the detected side is turned on. If the control IC 13 detects both input power voltages, a priority is allocated under predetermined conditions and the secondary battery E1 is charged by the power source of the higher priority.

    摘要翻译: 在具有输入用于对二次电池充电的外部电源的多个输入端子的充电装置进行充电的情况下,防止输入电源的电流从其他输入端子输出到外部, 充电不使用。 如果存在来自多个输入端子的输入,则控制输入电源使得电池被最佳地充电。 pnp型晶体管Q 1和Q 2分别布置在用于外部电源适配器的端子11的两个输入端子和用于保持器的端子12和二次电池E 1之间。 当控制IC13检测到晶体管中的一个的输入电源电压时,检测侧的晶体管导通。 如果控制IC13检测到两个输入电源电压,则在预定条件下分配优先级,并且通过较高优先级的电源对二次电池E 1进行充电。

    SWITCHING POWER SUPPLY APPARATUS AND POWER CONTROL METHOD
    65.
    发明申请
    SWITCHING POWER SUPPLY APPARATUS AND POWER CONTROL METHOD 有权
    切换电源设备和功率控制方法

    公开(公告)号:US20050180182A1

    公开(公告)日:2005-08-18

    申请号:US11097344

    申请日:2005-04-04

    CPC分类号: H02M3/3385 H02M2001/0012

    摘要: A commercially available power source is rectified by a diode bridge and a capacitor and supplied to a transformer via a terminal. One end of a primary coil is connected to the terminal and the other end is connected to a switching device. One end of a feedback coil is connected to the switching device and the other end is connected to the terminal. A negative feedback circuit is provided between the switching device and the terminal. A rectifying circuit comprising a diode and a capacitor is provided on a secondary coil. A node of the coil and the capacitor is connected to the terminal via a resistor. In detecting circuits, a voltage across the terminal is detected and a current across the resistor is detected. When the detected voltage and current are equal to predetermined values, a control signal is supplied to a feedback circuit.

    摘要翻译: 市售的电源由二极管桥和电容器整流,并通过端子提供给变压器。 初级线圈的一端连接到端子,另一端连接到开关装置。 反馈线圈的一端连接到开关装置,另一端连接到端子。 在交换设备和终端之间提供负反馈电路。 在次级线圈上设置包括二极管和电容器的整流电路。 线圈和电容器的节点通过电阻器连接到端子。 在检测电路中,检测端子两端的电压,检测电阻两端的电流。 当检测到的电压和电流等于预定值时,控制信号被提供给反馈电路。

    Switching power supply using controlled negative feedback in series with a switching device and responsive to the voltage and or current to a load
    66.
    发明授权
    Switching power supply using controlled negative feedback in series with a switching device and responsive to the voltage and or current to a load 有权
    开关电源使用受控的负反馈与开关器件串联并响应于负载的电压和/或电流

    公开(公告)号:US06917530B2

    公开(公告)日:2005-07-12

    申请号:US10470088

    申请日:2002-11-28

    CPC分类号: H02M3/3385 H02M2001/0012

    摘要: A commercially available power source is rectified by a diode bridge and a capacitor and supplied to a transformer via a terminal. One end of a primary coil is connected to the terminal and the other end is connected to a switching device. One end of a feedback coil is connected to the switching device and the other end is connected to the terminal. A negative feedback circuit is provided between the switching device and the terminal. A rectifying circuit comprising a diode and a capacitor is provided on a secondary coil. A node of the coil and the capacitor is connected to the terminal via a resistor. In detecting circuits, a voltage across the terminal is detected and a current across the resistor is detected. When the detected voltage and current are equal to predetermined values, a control signal is supplied to a feedback circuit.

    摘要翻译: 市售的电源由二极管桥和电容器整流,并通过端子提供给变压器。 初级线圈的一端连接到端子,另一端连接到开关装置。 反馈线圈的一端连接到开关装置,另一端连接到端子。 在交换设备和终端之间提供负反馈电路。 在次级线圈上设置包括二极管和电容器的整流电路。 线圈和电容器的节点通过电阻器连接到端子。 在检测电路中,检测端子两端的电压,检测电阻两端的电流。 当检测到的电压和电流等于预定值时,控制信号被提供给反馈电路。

    Manufacturing method of semiconductor IC device
    67.
    发明授权
    Manufacturing method of semiconductor IC device 失效
    半导体IC器件的制造方法

    公开(公告)号:US06806195B1

    公开(公告)日:2004-10-19

    申请号:US09019087

    申请日:1998-02-05

    IPC分类号: H01L2120

    摘要: To provide a manufacturing method of the semiconductor IC device having fine-structure connecting holes or trenches with high dimensional precision. There is the following step of the operation: a hook-shaped hard mask made of polysilicon film 18 and polysilicon film 20a is formed on the surface of silica film 17 for forming connecting holes 21 accommodating plugs that perform an electrical connection with the lower portion of the lower electrode of the capacitor in the COB-type memory cells, with the hook-shaped hard mask being used as an etching mask in selective etching so as to form connecting holes 21 on silica film 17 and silica film 15 below it.

    摘要翻译: 提供具有高精度的精细结构连接孔或沟槽的半导体IC器件的制造方法。 具有以下操作步骤:在二氧化硅膜17的表面上形成由多晶硅膜18和多晶硅膜20a制成的钩形硬掩模,用于形成连接孔21,该连接孔21容纳与下部的电连接的插塞 COB型存储单元中的电容器的下电极,在选择性蚀刻中使用钩状硬掩模作为蚀刻掩模,以在其上形成二氧化硅膜17和二氧化硅膜15上的连接孔21。