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    • 52. 发明申请
    • CONTROL CIRCUIT, CONTROL DEVICE, CONTROL METHOD, AND IMAGE FORMING APPARATUS
    • 控制电路,控制装置,控制方法和图像形成装置
    • US20110241760A1
    • 2011-10-06
    • US13040870
    • 2011-03-04
    • Hiroyuki NAKAZAWA
    • Hiroyuki NAKAZAWA
    • H03H11/00
    • H03K19/017509H03K19/0016
    • A control circuit comprising an input-output unit that is connected to a signal line, which is connected to an external apparatus, and which is connected to a resistor that is one of a pull-up resistor and a pull-down resistor; a switching unit that switches a mode of the input-output unit to one of an input mode and an output mode, wherein the output mode includes an on-voltage output mode and an off-voltage output mode; an acquisition unit that acquires information regarding whether the resistor connected to the signal line is the pull-up resistor or the pull-down resistor, when the input-output unit is in the input mode; and a control unit that controls the input-output unit to switch to one of the on-voltage output mode and the off-voltage output mode based on the acquisition information acquired by the acquisition unit, when the input-output unit is in the output mode.
    • 一种控制电路,包括连接到与外部设备连接的信号线并且连接到作为上拉电阻器和下拉电阻器之一的电阻器的输入 - 输出单元; 切换单元,其将所述输入输出单元的模式切换为输入模式和输出模式之一,其中所述输出模式包括导通电压输出模式和截止电压输出模式; 获取单元,当输入输出单元处于输入模式时,获取关于连接到信号线的电阻器是上拉电阻器还是下拉电阻器的信息; 以及控制单元,当所述输入 - 输出单元处于所述输出单元中时,控制所述输入 - 输出单元基于所述获取单元获取的所述获取信息来切换到所述导通电压输出模式和所述截止电压输出模式中的一者 模式。
    • 53. 发明申请
    • SEMICONDUCTOR DEVICE AND METHOD FOR CONTROLLING THE SAME
    • 半导体器件及其控制方法
    • US20110074499A1
    • 2011-03-31
    • US12891216
    • 2010-09-27
    • Kazutoshi SAKOTomokazu MatsuzakiKouji Yokosawa
    • Kazutoshi SAKOTomokazu MatsuzakiKouji Yokosawa
    • H03H11/00
    • H03B5/32H03B5/36H03B2200/003H03B2200/006H03B2200/0062
    • A semiconductor device according to an exemplary aspect of the invention is capable of being selectively switched between an oscillation circuit and a signal input-output circuit, and includes first and second external connecting terminals that are connectable to an oscillation device; an inverting amplifier an input side of which is electrically connected to the first external connecting terminal through a coupling capacitor and an output side of which is electrically connected to the second external connecting terminal; a feedback resistor connected to the input side and the output side of the inverting amplifier; a bias stabilization circuit that stabilizes a bias applied to the coupling capacitor; a first signal input-output portion connected to the first external connecting terminal; and a second signal input-output portion connected to the second external connecting terminal.
    • 根据本发明的示例性方面的半导体器件能够在振荡电路和信号输入 - 输出电路之间选择性地切换,并且包括可连接到振荡器件的第一和第二外部连接端子; 反相放大器,其输入侧通过耦合电容器电连接到第一外部连接端子,并且其输出侧电连接到第二外部连接端子; 连接到反相放大器的输入侧和输出侧的反馈电阻器; 偏置稳定电路,稳定施加到耦合电容器的偏压; 连接到所述第一外部连接端子的第一信号输入 - 输出部分; 以及连接到第二外部连接端子的第二信号输入 - 输出部分。
    • 56. 发明申请
    • Systems for providing a constant resistance
    • 提供恒定电阻的系统
    • US20080169794A1
    • 2008-07-17
    • US11653037
    • 2007-01-12
    • Vijaya B. RentalaBaher Haroun
    • Vijaya B. RentalaBaher Haroun
    • H03H11/46H03H11/00G05F1/46
    • H03H11/24
    • A system for providing a desired substantially constant resistance includes a first transistor interconnected between a first node and a second node. The system also includes a second transistor, the second transistor being diode connected, the first transistor and the second transistor forming a current mirror. A voltage divider is coupled to provide a portion of a voltage associated with the first transistor to the second transistor, the voltage divider being configured parallel to the first transistor to provide a substantially constant resistance between the first node and the second node. A current source is coupled to the second transistor, the current source being controlled to draw an amount of current through the second transistor to set the substantially constant resistance substantially equal to the desired substantially constant resistance.
    • 用于提供期望的基本上恒定的电阻的系统包括在第一节点和第二节点之间互连的第一晶体管。 该系统还包括第二晶体管,第二晶体管被二极管连接,第一晶体管和第二晶体管形成电流镜。 耦合分压器以将与第一晶体管相关联的电压的一部分提供给第二晶体管,该分压器被配置成与第一晶体管并联,以在第一节点和第二节点之间提供基本恒定的电阻。 电流源耦合到第二晶体管,电流源被控制以画出通过第二晶体管的电流量,以将基本上恒定的电阻设置为基本上等于期望的基本上恒定的电阻。
    • 57. 发明申请
    • Monolithically integratable circuit arrangement
    • 单片可积分电路布置
    • US20080048760A1
    • 2008-02-28
    • US11882113
    • 2007-07-30
    • Samir El RaiRalf Tempel
    • Samir El RaiRalf Tempel
    • H03H11/00
    • H01L27/08H01F27/34H01F27/402H01F2017/002H01F2017/0046H01L23/5223H01L23/5227H01L2924/0002H01L2924/3011H03B5/1841H01L2924/00
    • A monolithically integratable circuit arrangement is provided, which has at least one inductor, formed as a conductor loop, and at least one capacitor, connected to the conductor loop. According to the invention, the circuit arrangement comprises (a) at least one first conductor loop placed in at least one first metallization level and having a first DC terminal for applying a first DC potential, (b) at least one second conductor loop placed in at least one second metallization level and having a second DC terminal for applying a second DC potential, (c) at least one metal-isolator-metal capacitor with a capacitor plate, which is placed in a third metallization level between the first and second metallization level, and (d) at least one metallic connecting means placed between the capacitor plate and the first conductor loop, said means which connects the capacitor plate in an electrically conducting manner to the first conductor loop. The invention relates furthermore to an integrated circuit having a circuit arrangement of this type.
    • 提供了一种单片可积分电路装置,其具有形成为导体环路的至少一个电感器和连接到导体环路的至少一个电容器。 根据本发明,电路装置包括(a)放置在至少一个第一金属化电平中的至少一个第一导体环路,并具有用于施加第一DC电位的第一DC端子,(b)至少一个第二导体环路, 至少一个第二金属化水平并且具有用于施加第二DC电位的第二DC端子,(c)至少一个具有电容器板的金属隔离金属电容器,其被放置在第一和第二金属化之间的第三金属化水平 以及(d)放置在电容器板和第一导体环之间的至少一个金属连接装置,所述装置将电容器板以导电方式连接到第一导体环路。 本发明还涉及具有这种类型的电路装置的集成电路。
    • 59. 发明申请
    • ACTIVE INDUCTOR
    • 主动电感器
    • US20070257748A1
    • 2007-11-08
    • US11738161
    • 2007-04-20
    • Kazuo Kawai
    • Kazuo Kawai
    • H03H11/00
    • H03H11/48
    • The present invention provides an active inductor comprising an input terminal, a primary all-pass type 90° phase-delayed stage constituted of discrete elements, and a phase inversion amplifying stage and including a constitution in which a signal supplied to the input terminal is inputted to the primary all-pass type 90° phase-delayed stage, a 90° phase-delayed signal obtained at its output is inputted to the phase inversion amplifying stage subsequent to the primary all-pass type 90° phase-delayed stage and phase-inversion amplified thereat, and an output produced from the phase inversion amplifying stage is feedback-coupled to the input terminal. The resistance value of a load resistor of the phase inversion amplifying stage is adjusted in such a manner that the signal gain between an input end of the primary all-pass type 90° phase-delayed stage and an output end of the phase inversion amplifying stage is brought to 1, whereby the active inductor is configured so as to exhibit an equivalent inductor when the inside of the active inductor is seen from the input terminal.
    • 本发明提供一种有源电感器,其包括输入端子,由分立元件构成的初级全通型90°相位延迟级和相位反转放大级,并且包括其中输入到输入端子的信号被输入的结构 到初级全通型90°相位延迟级,在其输出处获得的90°相位延迟信号被输入到初级全通型90°相位延迟级和相位延迟级之后的相位反转放大级, 反相放大,从相位反转放大级产生的输出反馈耦合到输入端。 调整相位反转放大级的负载电阻的电阻值,使得初级全通型90°相位延迟级的输入端与相位反相放大级的输出端之间的信号增益 被置为1,由此,当从输入端看到有源电感器的内部时,有源电感器被配置为呈现等效的电感器。
    • 60. 发明申请
    • ACTIVE CAPACITOR
    • 主动电容器
    • US20070257747A1
    • 2007-11-08
    • US11738065
    • 2007-04-20
    • Kazuo Kawai
    • Kazuo Kawai
    • H03H11/00
    • H03H11/481
    • The present invention provides an active capacitor comprising an input terminal, a primary all-pass type 90° phase-advanced stage constituted of discrete elements, and a phase inversion amplifying stage and including a constitution in which a signal supplied to the input terminal is inputted to the primary all-pass type 90° phase-advanced stage, a 90° phase-advanced signal obtained at its output is inputted to the phase inversion amplifying stage subsequent to the primary all-pass type 90° phase-advanced stage and phase-inversion amplified thereat, and an output produced from the phase inversion amplifying stage is feedback-coupled to the input terminal. The resistance value of a load resistor of the phase inversion amplifying stage is adjusted in such a manner that the signal gain between an input end of the primary all-pass type 90° phase-advanced stage and an output end of the phase inversion amplifying stage is brought to 1, whereby the active capacitor is configured so as to exhibit an equivalent capacitor when the inside of the circuit is seen from the input terminal.
    • 本发明提供一种有源电容器,其包括输入端子,由分立元件构成的初级全通型90°相位超前级和相位反转放大级,并且包括输入到输入端子的信号被输入的结构 在初级全通型90°相位提前级中,在其输出端获得的90°相位超前信号被输入到初级全通型90°相位超前级和相位超前级之后的相位反转放大级, 反相放大,从相位反转放大级产生的输出反馈耦合到输入端。 调整相位反转放大级的负载电阻的电阻值,使得初级全通型90°相位提前级的输入端与相位反相放大级的输出端之间的信号增益 使其为1,由此,从输入端子看到电路的内部,有源电容器被构造为呈现等效的电容器。