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    • 3. 发明申请
    • SEMICONDUCTOR TEST APPARATUS
    • 半导体测试装置
    • US20090055699A1
    • 2009-02-26
    • US12185454
    • 2008-08-04
    • Kazuhiko Murata
    • Kazuhiko Murata
    • G01R31/3183G06F11/263
    • G11C29/56G01R31/31922G11C29/56012
    • To provide a semiconductor test apparatus which is capable of adjusting skew efficiently with sufficient operational convenience. The semiconductor test apparatus tests a semiconductor device based on a signal obtained by applying a test signal to the semiconductor device, and includes a driver pin block. The driver pin block is provided with: a plurality of drivers which generate the test signal; at least one adjustment comparator which is connected to output terminals of the drivers and which is used for adjusting timings of the drivers; and a reference signal input terminal to which a reference signal for adjusting a timing of the adjustment comparator is input.
    • 提供能够以足够的操作方便有效地调整偏移的半导体测试装置。 半导体测试装置基于通过将测试信号施加到半导体器件获得的信号来测试半导体器件,并且包括驱动器引脚块。 驱动器针脚块设置有:产生测试信号的多个驱动器; 至少一个调节比较器,其连接到所述驱动器的输出端,并用于调整所述驱动器的定时; 以及输入用于调整调整比较器的定时的基准信号的参考信号输入端子。
    • 5. 发明授权
    • System and method for using an output transformer for laser diode drivers
    • 用于激光二极管驱动器的输出变压器的系统和方法
    • US07411987B2
    • 2008-08-12
    • US11159886
    • 2005-06-23
    • Kazuhiko MurataTatsuya KouketsuYoshihiko Hayashi
    • Kazuhiko MurataTatsuya KouketsuYoshihiko Hayashi
    • H01S3/00
    • H01S5/042H01S5/0427
    • A laser diode driver output stage for driving an associated laser diode device. The laser diode driver output stage includes a driver circuit adapted to receive an input data signal at an input node and provide an output signal to a positive output node and a negative output node in response to the data signal. The laser diode driver output stage further includes a transformer having a positive terminal of a first side coupled to the positive output node of the driver circuit, a negative terminal of the first side coupled to the negative output node, a positive terminal of a second side coupled to the positive output node, and negative terminal of the second side coupled to a bias current generator. The transformer functions to isolate the bias current from fluctuations in the output signal, whereby the output signal and bias current are provided to the associated laser diode device.
    • 用于驱动相关激光二极管器件的激光二极管驱动器输出级。 激光二极管驱动器输出级包括适于在输入节点处接收输入数据信号的驱动器电路,并且响应于数据信号将输出信号提供给正输出节点和负输出节点。 激光二极管驱动器输出级还包括变压器,其具有耦合到驱动器电路的正输出节点的第一侧的正端子,耦合到负输出节点的第一侧的负端子,第二侧的正端子 耦合到正输出节点,并且第二侧的负极耦合到偏置电流发生器。 变压器用于将偏置电流与输出信号的波动隔离,由此将输出信号和偏置电流提供给相关联的激光二极管器件。
    • 8. 发明授权
    • Process for preparing thermoplastic elastomer compositions and
thermoplastic elastomer compositions
    • 制备热塑性弹性体组合物和热塑性弹性体组合物的方法
    • US5191005A
    • 1993-03-02
    • US613749
    • 1990-12-13
    • Kazuhiko MurataNorishige MurakamiShizuo Shimizu
    • Kazuhiko MurataNorishige MurakamiShizuo Shimizu
    • C08L23/16C08L23/22
    • C08L23/16C08L23/22C08L2205/03C08L2312/00C08L2312/02
    • Thermoplastic elastomer compositions are prepared by feeding a mixture of (a) a peroxide crosslinking type olefin copolymer rubber, (b) a peroxide decomposition type olefin plastics and optionally, (c) a peroxide non-crosslinking type hydrocarbon rubbery substance through a hopper into a cylinder of an extrusion machine, and feeding simultaneously (d) a mineral oil type softener, or both (d) and (e) silicone oil, through an inlet provided on the cylinder separately from the hopper, thereby dynamically heat treating the resulting mixture in the presence of organic peroxide to prepare a partially crosslinked thermoplastic elastomer composition. Alternatively the mixture of the above-mentioned components (a) and (b), or (a), (b) and (c) are fed through a hopper into a cylinder of an extrusion machine so that the retention time of the mixture in the hopper is within 10 minutes, and feeding simultaneously (d) mineral oil type softener, or both (d) and (e) silicone oil into the hopper, thereby dynamically heat treating the resulting mixture in the presence of organic peroxide to prepare a partially crosslinked thermoplastic elastomer composition.
    • PCT No.PCT / JP90 / 00885 Sec。 371 1990年12月13日第 102(e)1990年12月13日日期PCT提交1990年7月10日PCT公布。 公开号WO91 / 00890 (a)过氧化物交联型烯烃共聚物橡胶,(b)过氧化物分解型烯烃塑料和任选的(c)过氧化物非交联型烃的混合物制备热塑性弹性体组合物。 橡胶状物质通过料斗进入挤出机的圆筒,并同时进料(d)矿物油型柔软剂,或(d)和(e)硅油),通过与料斗分开设置在缸上的入口,从而 在有机过氧化物的存在下动态热处理所得混合物以制备部分交联的热塑性弹性体组合物。 或者,上述组分(a)和(b)或(a),(b)和(c)的混合物通过料斗进料到挤出机的圆筒中,使得混合物的保留时间 料斗在10分钟内,同时进料(d)矿物油型软化剂,或(d)和(e)硅油加入到料斗中,从而在有机过氧化物的存在下动态热处理所得混合物,以制备部分 交联热塑性弹性体组合物。
    • 10. 发明授权
    • System and method for using an output transformer for packaged laser diode drivers
    • 用于封装激光二极管驱动器的输出变压器的系统和方法
    • US07003007B2
    • 2006-02-21
    • US10600813
    • 2003-06-20
    • Kazuhiko MurataTatsuya KouketsuYoshihiko Hayashi
    • Kazuhiko MurataTatsuya KouketsuYoshihiko Hayashi
    • H01S3/13H01S3/00
    • H01S5/042
    • A laser diode driver output stage for driving an associated laser diode device. In one aspect of the present invention, the laser diode driver output stage includes a driver circuit having at least one input node and an output node. The driver circuit is adapted to receive an input data signal at the at least one input node and provide an output signal at the output node in response to the data signal. The laser diode driver output stage further includes a transformer connected to the output node of the driver circuit. The transformer is adapted to receive the output signal at a first side and apply impedance compensation to the output signal to provide an output drive signal from a second side to drive the associated laser diode device.
    • 用于驱动相关激光二极管器件的激光二极管驱动器输出级。 在本发明的一个方面,激光二极管驱动器输出级包括具有至少一个输入节点和输出节点的驱动电路。 驱动器电路适于在至少一个输入节点处接收输入数据信号,并响应于数据信号在输出节点处提供输出信号。 激光二极管驱动器输出级还包括连接到驱动器电路的输出节点的变压器。 变压器适于在第一侧接收输出信号,并向输出信号施加阻抗补偿以提供来自第二侧的驱动相关激光二极管装置的输出驱动信号。