会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 71. 再颁专利
    • Semiconductor integrated circuit device
    • 半导体集成电路器件
    • USRE44229E1
    • 2013-05-21
    • US13365453
    • 2012-02-03
    • Masashi HoriguchiMitsuru Hiraki
    • Masashi HoriguchiMitsuru Hiraki
    • G11C7/00
    • G11C5/147H03K19/0013
    • A semiconductor integrated circuit device with reduced consumption current is provided. A first step-down circuit stationarily forms internal voltage lower than supply voltage supplied through an external terminal. A second step-down circuit is switched between first mode and second mode according to control signals. In first mode, the internal voltage is formed from the supply voltage supplied through the external terminal and is outputted through a second output terminal. In second mode, operating current for a control system that forms the internal voltage is interrupted and an output high impedance state is established. The first output terminal of the first step-down circuit and the second output terminal of the second step-down circuit are connected in common, and the internal voltage is supplied to internal circuits.
    • 提供了具有降低的消耗电流的半导体集成电路器件。 第一降压电路固定地形成低于通过外部端子提供的电源电压的内部电压。 根据控制信号,第二降压电路在第一模式和第二模式之间切换。 在第一模式中,内部电压由通过外部端子提供的电源电压形成,并通过第二输出端子输出。 在第二模式中,形成内部电压的控制系统的工作电流被中断,并且建立了输出高阻抗状态。 第一降压电路的第一输出端子和第二降压电路的第二输出端子共同连接,并且内部电压被提供给内部电路。
    • 73. 再颁专利
    • Semiconductor integrated circuit device
    • 半导体集成电路器件
    • USRE43222E1
    • 2012-03-06
    • US12822839
    • 2010-06-24
    • Masashi HoriguchiMitsuru Hiraki
    • Masashi HoriguchiMitsuru Hiraki
    • G11C7/00
    • G11C5/147H03K19/0013
    • A semiconductor integrated circuit device with reduced consumption current is provided. A first step-down circuit stationarily forms internal voltage lower than supply voltage supplied through an external terminal. A second step-down circuit is switched between first mode and second mode according to control signals. In first mode, the internal voltage is formed from the supply voltage supplied through the external terminal and is outputted through a second output terminal. In second mode, operating current for a control system that forms the internal voltage is interrupted and an output high impedance state is established. The first output terminal of the first step-down circuit and the second output terminal of the second step-down circuit are connected in common, and the internal voltage is supplied to internal circuits.
    • 提供了具有降低的消耗电流的半导体集成电路器件。 第一降压电路固定地形成低于通过外部端子提供的电源电压的内部电压。 根据控制信号,第二降压电路在第一模式和第二模式之间切换。 在第一模式中,内部电压由通过外部端子提供的电源电压形成,并通过第二输出端子输出。 在第二模式中,形成内部电压的控制系统的工作电流被中断,并且建立了输出高阻抗状态。 第一降压电路的第一输出端子和第二降压电路的第二输出端子共同连接,内部电压被提供给内部电路。
    • 74. 发明授权
    • Semiconductor circuit device and data processing system
    • 半导体电路设备和数据处理系统
    • US07663897B2
    • 2010-02-16
    • US12068607
    • 2008-02-08
    • Masashi HoriguchiMitsuru Hiraki
    • Masashi HoriguchiMitsuru Hiraki
    • H02M3/06G05F1/40
    • G05F3/242H01L2224/16145H01L2224/32245H01L2224/48137H01L2224/4826H01L2224/73215Y10T307/76H01L2924/00
    • Occurrence of power supply noise arising in connection with a step-down action at the time of turning on power supply is to be restrained. A step-down unit is provided with a switched capacitor type step-down circuit and a series regulator type step-down circuit, and stepped-down voltage output terminals of the step-down circuits are connected in common. The common connection of the stepped-down voltage output terminals of both step-down circuits makes possible parallel driving of both, selective driving of either or consecutive driving of the two. In the consecutive driving, even if the switched capacitor type step-down circuit is driven after driving the series regulator type step-down circuit first to supply a stepped-down voltage to loads, the switched capacitor type step-down circuit will need only to be compensated for a discharge due to the loads, and a peak of a charge current for capacitors can be kept low. When operation of the switched capacitor type step-down circuit is started, no large rush current arises, and occurrence of noise is restrained.
    • 限制在接通电源时与降压动作相关的电源噪声的发生。 降压单元设置有开关电容器型降压电路和串联调节器型降压电路,降压电路的降压电压输出端子共同连接。 两个降压电路的降压电压输出端子的共同连接使得两者的并联驱动成为可能的两者的选择性驱动,或者是两者的连续驱动。 在连续驱动中,即使在驱动串联调节器型降压电路之后驱动开关电容器型降压电路以向负载提供降压电压,开关电容器型降压电路仅需要 由于负载而被补偿放电,并且可以将电容器的充电电流的峰值保持为低。 当开关电容器型降压电路的工作开始时,不产生大的冲击电流,并且抑制噪声的发生。
    • 77. 发明授权
    • Image display device
    • 图像显示装置
    • US07423623B2
    • 2008-09-09
    • US11062824
    • 2005-02-23
    • Hajime AkimotoMitsuru HirakiHitoshi NakaharaTakashi AkiokaYoshiyuki KanekoMakoto TsumuraYoshiro Mikami
    • Hajime AkimotoMitsuru HirakiHitoshi NakaharaTakashi AkiokaYoshiyuki KanekoMakoto TsumuraYoshiro Mikami
    • G09G3/36
    • G06F3/147G09G3/3648G09G2300/0814G09G2310/04
    • An image display displays image data on an image display part constructed by a display pixel array. In an image display in which image data input means for inputting image data so that the display pixel array has two neighboring areas having different frame rates (>0) is provided or image data is displayed on an image display part constructed by a display pixel array, there is provided image data input means which can input at least one moving image data and at least one still image data into the image display part at different frame rates (>0). A high precision image display can be realized hardly changing a display pixel rewriting speed. A moving image signal output circuit and a still image signal output circuit output image data to the display pixel array, and they are provided as circuit configurations independent of each other.
    • 图像显示器在由显示像素阵列构成的图像显示部分上显示图像数据。 在其中提供用于输入图像数据使得显示像素阵列具有两个具有不同帧速率(> 0)的相邻区域的图像数据输入装置的图像显示器中,或者在由显示像素阵列构成的图像显示部分上显示图像数据 提供了图像数据输入装置,其可以以不同的帧速率(> 0)将至少一个运动图像数据和至少一个静止图像数据输入图像显示部分。 可以实现几何改变显示像素重写速度的高精度图像显示。 运动图像信号输出电路和静止图像信号输出电路将图像数据输出到显示像素阵列,并且它们被提供为彼此独立的电路配置。
    • 78. 发明授权
    • Semiconductor integrated circuit
    • 半导体集成电路
    • US07205755B2
    • 2007-04-17
    • US11390276
    • 2006-03-28
    • Takayasu ItoMitsuru HirakiMasashi HoriguchiTadashi Kameyama
    • Takayasu ItoMitsuru HirakiMasashi HoriguchiTadashi Kameyama
    • G05F3/16
    • G05F3/222
    • A difference between both emitter voltages of a first transistor having an emitter through which a first current flows, and at least one second transistor having an emitter through which such a second current as to reach a current density thereof smaller than that of the emitter of the first transistor flows, is applied across a first resistor. A second resistor is provided between the emitter of the second transistor and a circuit's ground potential. A third resistor and a fourth resistor are respectively provided between collectors of the first and second transistors and a power supply voltage. Such an output voltage that a collector voltage of the first transistor and a collector voltage of the second transistor become equal is formed in response to the collector voltage of the first transistor and the collector voltage of the second transistor and supplied to bases of the first and second transistors in common. A temperature sense voltage is formed from a connecting point of the first and second resistors.
    • 具有第一电流流经的发射极的第一晶体管的两个发射极电压和至少一个具有发射极的第二晶体管之间的差异,通过该发射极,这样的第二电流达到其电流密度小于 第一晶体管流过第一电阻器。 第二电阻器设置在第二晶体管的发射极和电路的地电位之间。 分别在第一和第二晶体管的集电极之间设置第三电阻器和第四电阻器,以及电源电压。 响应于第一晶体管的集电极电压和第二晶体管的集电极电压而形成第一晶体管的集电极电压和第二晶体管的集电极电压相等的这种输出电压,并被提供给第一晶体管的基极和 第二个晶体管是共同的。 温度感测电压由第一和第二电阻器的连接点形成。