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    • 4. 发明授权
    • Output buffer circuit with power supply voltages different from a power supply voltage applied to an internal circuit
    • 输出缓冲电路,其电源电压不同于施加到内部电路的电源电压
    • US06798236B2
    • 2004-09-28
    • US10271799
    • 2002-10-17
    • Tadayuki ShimizuTakafumi TakatsukaMasaki Tsukude
    • Tadayuki ShimizuTakafumi TakatsukaMasaki Tsukude
    • H03K19003
    • H03K19/0016H01L2924/0002H01L2924/00
    • A semiconductor integrated circuit which is supplied with a first power supply voltage and a second power supply voltage from outside so as to operate incorporated circuits, and outputs data at an output terminal, includes an internal circuit that carries out a predetermined function for an input signal, an output circuit which includes a first circuit for converting the signal from the internal circuit into an output signal and a second circuit containing a final stage buffer circuit which outputs, depending on the signal from the first circuit, data to the output terminal; and a switching circuit that switches a power supply voltage supplied to the second circuit, to either the first power supply voltage or the second power supply voltage. A voltage obtained by decreasing the first power supply voltage is supplied to the internal circuit. The first power supply voltage is supplied to the first circuit.
    • 一种半导体集成电路,其从外部提供第一电源电压和第二电源电压,以便操作并入的电路,并且在输出端子处输出数据,包括执行用于输入信号的预定功能的内部电路 输出电路,其包括用于将来自内部电路的信号转换为输出信号的第一电路和包含最终级缓冲电路的第二电路,其根据来自第一电路的信号将数据输出到输出端; 以及将提供给第二电路的电源电压切换到第一电源电压或第二电源电压的开关电路。 通过减小第一电源电压获得的电压被提供给内部电路。 第一电源电压被提供给第一电路。
    • 5. 发明授权
    • Power on reset circuit
    • 上电复位电路
    • US06469552B2
    • 2002-10-22
    • US09784142
    • 2001-02-16
    • Shigeki OhbayashiTadayuki Shimizu
    • Shigeki OhbayashiTadayuki Shimizu
    • H03L700
    • H03K3/356008H03K17/223
    • In a power on reset (POR) circuit, when power is turned on, an output signal of an inverter attains an H level and an N channel MOS transistor is rendered conductive. The potential of an input node of the inverter becomes a potential of a power supply voltage divided by a conductive resistance value R1 of a P channel MOS transistor and a conductive resistance value R2 of an N channel MOS transistor. Assuming that the threshold voltage of the inverter is 0.8 V and R1:R2=2:3, then the power supply voltage Vres at the time when signal POR# inverts its level becomes 1.33 V. Thus, this POR circuit can reliably be utilized even in a product designed to operate with 1.5 V incorporating a MOS transistor having a threshold voltage of 0.8 V.
    • 在上电复位(POR)电路中,当电源接通时,反相器的输出信号达到H电平,并且N沟道MOS晶体管导通。 逆变器的输入节点的电位变为电源电压除以P沟道MOS晶体管的导电电阻值R1和N沟道MOS晶体管的导电电阻值R2的电位。 假设逆变器的阈值电压为0.8V,R1:R2 = 2:3,则信号POR#反相时的电源电压Vres为1.33V。因此,该POR电路可以可靠地利用 在设计为使用具有阈值电压为0.8V的MOS晶体管的1.5V工作的产品中。
    • 7. 发明授权
    • IC socket and semiconductor device with replaceable lead members
    • IC插座和具有可替换引线部件的半导体器件
    • US06416331B1
    • 2002-07-09
    • US09644831
    • 2000-08-24
    • Tadayuki Shimizu
    • Tadayuki Shimizu
    • H01R1200
    • H01R13/2471H01L2224/16225H01R12/52H05K7/1069Y10S439/937
    • An IC socket that can improve the efficiency of the lead replacement process and a semiconductor device having such an IC socket are provided. The IC socket is removably mounted on a circuit substrate, and includes a plurality of linear lead members, a lead module, and a socket base body. The lead module is replaceable and holds lead members of each group of a plurality of groups into which the plurality of lead members are divided. The lead module is provided in plurality to hold each of the plurality of groups. The socket base body is placed between the circuit substrate and the lead module and determines the position of the lead module on the circuit substrate.
    • 提供了可以提高引线置换处理的效率的IC插座和具有这种IC插座的半导体器件。 IC插座可移除地安装在电路基板上,并且包括多个线性引线构件,引线模块和插座基体。 引线模块是可替换的,并且保持多个引线构件被划分成多个组的每个组的引导构件。 多个引线模块被设置成保持多个组中的每一个。 插座基体放置在电路基板和引线模块之间,并确定引线模块在电路基板上的位置。
    • 8. 发明授权
    • Seal device of the non-contact type
    • 非接触式密封装置
    • US5398943A
    • 1995-03-21
    • US975430
    • 1992-11-12
    • Tadayuki ShimizuToshihiko FuseEiji Okumachi
    • Tadayuki ShimizuToshihiko FuseEiji Okumachi
    • F16J15/34
    • F16J15/3412
    • A seal device of the non-contact type having seal faces formed by those end faces of a rotating seal ring and a stationary ring which are perpendicular to axes of the two rings, and also having dynamic pressure generating grooves formed in one of the seal faces at a certain interval in the circumferential direction of the seal face each groove having a first spiral groove portion and a second terminal portion being formed continuous from the front end of each of the first spiral groove portions, extending along the circumferential direction of the seal face but across its corresponding first spiral groove portion, and provided with a closed front end. The seal device can be used at high speed and under high pressure and it can correct the tilting of its seal faces, which is caused by pressure and heat added, to prevent them from being contacted with each other. Even when the difference of pressures added to them changes, the seal device can keep them parallel to each other to reduce the amount of liquid leaked to a greater extent.
    • 一种非接触式密封装置,其具有与两个环的轴线垂直的旋转密封环和固定环的端面形成的密封面,并且还具有形成在一个密封面中的动压力产生槽 在密封面的圆周方向上一定间隔,每个凹槽具有第一螺旋槽部分和第二端子部分,其从每个第一螺旋槽部分的前端连续形成,沿着密封面的圆周方向延伸 而是穿过其对应的第一螺旋槽部分,并设置有封闭的前端。 密封装置可以在高速和高压下使用,并且可以校正由加压和加热引起的密封面的倾斜,以防止它们彼此接触。 即使当加到其上的压力差变化时,密封装置也可以保持它们彼此平行以减少泄漏的液体量。
    • 9. 发明授权
    • Production quantity adjusting apparatus for corrugators
    • 波纹机生产量调节装置
    • US4284445A
    • 1981-08-18
    • US38134
    • 1979-05-11
    • Tadayuki Shimizu
    • Tadayuki Shimizu
    • B31F1/24B31F1/28G05G15/00B31F5/04
    • B31F1/2831Y10T156/1016
    • An apparatus for detecting the correct timing of lot changing in a corrugator. The sum of a finished extent, which is the product of a specified cut length and the number of cut pieces excluding rejected cut pieces, and the residual quantity of a single-faced or double-faced corrugated board on the production line is subtracted from a lot size or length which is the product of the specified cut length and a specified number of cut pieces, to obtain a residual lot length, and this computation is successively performed at predetermined time intervals. The amount of raw material board fed is successively subtracted from the residual lot length, so that when the difference is reduced to zero, it is an indication of the desired lot changing timing.
    • 一种用于检测瓦楞纸机中批次更换正确时间的装置。 将生产线上的单面或双面瓦楞纸板的剩余量从指定切割长度的产品和不包括拒收切割件的切割件数量的总和减去 批量大小或长度,其是指定切割长度和指定数量的切割片的乘积,以获得残余批次长度,并且以预定时间间隔连续执行该计算。 从剩余批次长度连续减去原料板的供给量,从而当差值减小到零时,表示期望的批量变更时间。
    • 10. 发明授权
    • Power on reset circuit
    • 上电复位电路
    • US06710634B2
    • 2004-03-23
    • US10406312
    • 2003-04-04
    • Shigeki OhbayashiTadayuki Shimizu
    • Shigeki OhbayashiTadayuki Shimizu
    • H03L700
    • H03K3/356008H03K17/223
    • In a power on reset (POR) circuit, when power is turned on, an output signal of an inverter attains an H level and an N channel MOS transistor is rendered conductive. The potential of an input node of the inverter becomes a potential of a power supply voltage divided by a conductive resistance value R1 of a P channel MOS transistor and a conductive resistance value R2 of an N channel MOS transistor. Assuming that the threshold voltage of the inverter is 0.8 V and R1:R2=2:3, then the power supply voltage Vres at the time when signal POR# inverts its level becomes 1.33 V. Thus, this POR circuit can reliably be utilized even in a product designed to operate with 1.5 V incorporating a MOS transistor having a threshold voltage of 0.8 V.
    • 在上电复位(POR)电路中,当电源接通时,反相器的输出信号达到H电平,并且N沟道MOS晶体管导通。 逆变器的输入节点的电位变为电源电压除以P沟道MOS晶体管的导电电阻值R1和N沟道MOS晶体管的导电电阻值R2的电位。 假设逆变器的阈值电压为0.8V,R1:R2 = 2:3,则信号POR#反相时的电源电压Vres为1.33V。因此,该POR电路可以可靠地利用 在设计为使用具有阈值电压为0.8V的MOS晶体管的1.5V工作的产品中。