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    • 7. 发明授权
    • Sense circuit and semiconductor memory having a current-voltage
converter circuit
    • 检测电路和具有电流 - 电压转换器电路的半导体存储器
    • US4949306A
    • 1990-08-14
    • US201015
    • 1988-06-01
    • Yoshinobu NakagomeMasakazu AokiMasashi HoriguchiKiyoo ItohShinichi Ikenaga
    • Yoshinobu NakagomeMasakazu AokiMasashi HoriguchiKiyoo ItohShinichi Ikenaga
    • G11C7/06G11C7/10
    • G11C7/1048G11C7/062
    • A highly integrated memory features increased reading speed and writing speed. A sense circuit for this memory including a memory cell array having a plurality of memory cells each of which including at least one insulated gate field effect transistor, and a plurality of data lines to which the memory cells are connected. The memory also includes an address selection mechanism which is capable of selecting a memory cell out of a plurality of memory cells and connecting it to the data line. A sense amplifier a mechanism which is connected to the data line and amplifies a voltage according to the data of a memory cell. A common line (input/output line) is connected to the data lines, via a column switch, where the selection depends upon a column address. A main amplifier is connected to the common line (input/output line), and has at least a mechanism for stabilizing the voltage of the common line (input/output line) and an amplifying mechanism.
    • 高度集成的内存具有更高的读取速度和写入速度。 一种用于该存储器的感测电路,包括具有多个存储单元的存储单元阵列,每个存储单元包括至少一个绝缘栅场效应晶体管和存储单元连接到的多条数据线。 存储器还包括地址选择机制,其能够从多个存储器单元中选择存储单元并将其连接到数据线。 读出放大器,连接到数据线并根据存储单元的数据放大电压的机构。 公共线路(输入/输出线路)通过列开关连接到数据线,其中选择取决于列地址。 主放大器连接到公共线(输入/输出线),并且至少具有用于稳定公共线(输入/输出线)的电压和放大机构的机构。
    • 8. 发明授权
    • Voltage converter of semiconductor device
    • 半导体器件的电压转换器
    • US5272393A
    • 1993-12-21
    • US790065
    • 1991-11-12
    • Masashi HoriguchiRyoichi HoriKiyoo ItohYoshinobu NakagomeMasakazu AokiHitoshi Tanaka
    • Masashi HoriguchiRyoichi HoriKiyoo ItohYoshinobu NakagomeMasakazu AokiHitoshi Tanaka
    • G05F1/46H03K17/693H03K3/01H03K5/22
    • H03K17/693G05F1/465
    • In a voltage converter provided in a semiconductor device and supplying an internal supply voltage to a circuit in the semiconductor device, a circuit is provided for generating a first voltage whose dependency on an external supply voltage is regulated to a predetermined small value, while another circuit is provided for generating a second voltage whose dependency on the external supplying voltage is larger than the dependency of the first voltage. Another circuit selects the first voltage when the semiconductor device is in a state of a standard operation and selects the second voltage when the device is in another state of operation, such as testing or aging. The selected voltage may be converted by a differential amplifier which is constituted by a load of P-channel MOS transistors and a source-coupled pair of N-channel MOS transistors. An output of the differential amplifier is fed back through a directly coupled voltage lowering circuit which generates the converted output.
    • 在设置在半导体器件中的电压转换器中并向半导体器件中的电路提供内部电源电压的电路,用于产生对外部电源电压的依赖性被调节到预定的小值的第一电压,而另一个电路 被提供用于产生对外部供电电压的依赖性大于第一电压的依赖性的第二电压。 当半导体器件处于标准操作状态时,另一个电路选择第一电压,并且当器件处于另一种操作状态(例如测试或老化)时选择第二电压。 所选择的电压可以由由P沟道MOS晶体管的负载和源极耦合的N沟道MOS晶体管对构成的差分放大器来转换。 差分放大器的输出通过直接耦合的降压电路反馈,该电路产生转换的输出。