Process for preparation of optically active N-mercaptoalkanoylamino acids
    4.
    发明授权
    Process for preparation of optically active N-mercaptoalkanoylamino acids 失效
    光学活性N-巯基烷酰氨基酸的制备方法

    公开(公告)号:US4371699A

    公开(公告)日:1983-02-01

    申请号:US214780

    申请日:1980-12-09

    摘要: A process is disclosed wherein an optically active N-mercaptoalkanoylamino acid is prepared by(1) reacting an optically active .beta.-hydroxyalkanoic acid, with a halogenating reagent to prepare an optically active .beta.-haloalkanoyl halide(2) reacting the .beta.-haloalkanoyl halide with an amino acid to produce an optically active N-.beta.-haloalkanoylamino acid and(3) reacting the N-.beta.-haloalkanoylamino acid with a reagent capable of converting the halogen into the thiol group, the configuration of the formulas (II), (III), (IV), (V), and (VI) being retained in all the optically active compounds throughout the process to prepare the compound represented by formula (I). The product of the present invention, for example, N-(3-mercapto-2-D-methylpropanoyl)-L-proline inhibits the enzymatic conversion of angiotensin I into angiotensin II and therefore is useful for relieving angiotensin-related hypertension.

    摘要翻译: 公开了一种方法,其中光学活性N-巯基烷酰基氨基酸通过(1)使光学活性β-羟基链烷酸与卤化试剂反应制备光学活性β-卤代烷酰基卤化物(2)使β-卤代烷酰卤与 氨基酸以产生光学活性的N-β-卤代烷酰基氨基酸和(3)使N-β-卤代烷酰基氨基酸与能够将卤素转化成硫醇基团的试剂反应,式(II),(III ),(IV),(V)和(VI)在整个过程中保留在所有光学活性化合物中以制备由式(I)表示的化合物。 本发明的产物,例如N-(3-巯基-2-D-甲基丙酰基)-L-脯氨酸抑制血管紧张素I的酶促转化为血管紧张素II,因此可用于缓解血管紧张素相关的高血压。

    Remote control signal receiving circuit
    5.
    发明授权
    Remote control signal receiving circuit 有权
    遥控信号接收电路

    公开(公告)号:US08670677B2

    公开(公告)日:2014-03-11

    申请号:US12837163

    申请日:2010-07-15

    申请人: Hideo Kondo

    发明人: Hideo Kondo

    IPC分类号: H04B10/06 H04B10/02

    CPC分类号: H04B10/1141

    摘要: The invention is directed to decreasing the power consumption of a remote control signal receiving circuit. A receiving circuit includes a timing signal generation circuit generating a timing signal, a power supply circuit intermittently operating a light receiving element receiving a remote control signal by supplying power to the light receiving element when the timing signal is at a first level and by halting supplying power to the light receiving element when the timing signal is at a second level, a sampling signal generation circuit generating a sampling signal during the operation of the light receiving element corresponding to the timing signal, a sampling circuit sampling an output signal from the light receiving element corresponding to the sampling signal, and a detection circuit detecting the output signal sent from the light receiving element and sampled by the sampling circuit.

    摘要翻译: 本发明旨在降低遥控信号接收电路的功耗。 接收电路包括产生定时信号的定时信号产生电路,当定时信号处于第一电平时通过向光接收元件供电来间歇地操作接收遥控信号的光接收元件的电源电路, 当定时信号处于第二电平时,光接收元件的功率;采样信号产生电路,在对应于定时信号的光接收元件的操作期间产生采样信号,采样电路对来自光接收的输出信号进行采样 并且检测电路检测从光接收元件发送并由采样电路采样的输出信号。

    Remaining battery power calculation circuit
    6.
    发明授权
    Remaining battery power calculation circuit 有权
    剩余电池功率计算电路

    公开(公告)号:US08664919B2

    公开(公告)日:2014-03-04

    申请号:US13226050

    申请日:2011-09-06

    IPC分类号: H01M10/46

    CPC分类号: G01R31/3644 G01R31/3651

    摘要: A remaining battery power calculation circuit includes: a detection unit configured to detect an output voltage of a battery; a data storage unit configured to store data in an associated manner with each of a plurality of current values for charge or discharge of the battery, the data indicating a relationship between the output voltage and a ratio of remaining power of the battery to a capacity of the battery in a case where the battery is charged or discharged with each of the plurality of current values; and a first calculation unit configured to calculate a charging/discharging current of the battery based on the data and the output voltage.

    摘要翻译: 剩余电池电力计算电路包括:检测单元,被配置为检测电池的输出电压; 数据存储单元,被配置为以与电池的充电或放电的多个当前值中的每一个相关联的方式存储数据,所述数据指示输出电压与电池的剩余电量的比率与电池的容量之间的关系 在电池以多个电流值中的每一个充电或放电的情况下的电池; 以及第一计算单元,被配置为基于所述数据和所述输出电压来计算所述电池的充电/放电电流。

    Semiconductor integrated circuit with a random number generation circuit wherein the rise and all times are variably controlled
    8.
    发明授权
    Semiconductor integrated circuit with a random number generation circuit wherein the rise and all times are variably controlled 有权
    具有随机数生成电路的半导体集成电路,其中上升和所有时间被可变地控制

    公开(公告)号:US08316069B2

    公开(公告)日:2012-11-20

    申请号:US12248551

    申请日:2008-10-09

    申请人: Hideo Kondo

    发明人: Hideo Kondo

    IPC分类号: G06F7/48

    CPC分类号: H03K6/04

    摘要: The invention reduces unnecessary electromagnetic radiation noise associated with a step pulse of an output signal. A random number control register is a register for controlling start, standby, stop, timing or the like of output of random number data from a random number generation circuit. Random number data outputted by the random number generation circuit is stored in a rise/fall time variable data register. The data stored in the rise/fall time variable data register is replaced by random number data sequentially generated by the random number generation circuit. An output circuit is a circuit for outputting a signal from an internal circuit of a microcomputer to an external device, and the rise/fall times of the output signal from the output circuit are variably controlled in response to the random number data stored in the rise/fall time variable data register.

    摘要翻译: 本发明减少与输出信号的步进脉冲相关联的不必要的电磁辐射噪声。 随机数控制寄存器是用于控制来自随机数生成电路的随机数数据的输出的起始,待机,停止,定时等的寄存器。 由随机数生成电路输出的随机数数据存储在上升/下降时间可变数据寄存器中。 存储在上升/下降时间可变数据寄存器中的数据由随机数生成电路顺序生成的随机数数字代替。 输出电路是用于将来自微型计算机的内部电路的信号输出到外部装置的电路,并且来自输出电路的输出信号的上升/下降时间响应于存储在上升中的随机数字数据而被可变地控制 /下降时间可变数据寄存器。

    Multi-oscillator circuit with variable power supply
    9.
    发明授权
    Multi-oscillator circuit with variable power supply 有权
    具有可变电源的多振荡电路

    公开(公告)号:US08054138B2

    公开(公告)日:2011-11-08

    申请号:US12694465

    申请日:2010-01-27

    申请人: Hideo Kondo

    发明人: Hideo Kondo

    IPC分类号: H03K3/01 H03B5/30

    摘要: This invention makes it possible to reduce a power consumption of an electronic circuit (microcomputer, for example) while preventing malfunctioning of an oscillator by appropriately setting a power supply impedance of a low frequency oscillator corresponding to an operation mode. A high frequency oscillator, a medium frequency oscillator and a low frequency oscillator are provided as sources of system clocks. In addition, there is provided a quartz oscillator to generate a clock for a timepiece. When the high frequency oscillator is in operation, a power supply impedance of the quartz oscillator is reduced to improve a noise tolerance. In a waiting period during which the high frequency oscillator, the medium frequency oscillator and the low frequency oscillator are halted, on the other hand, the power supply impedance of the quartz oscillator is increased to suppress the power consumption.

    摘要翻译: 本发明可以通过适当地设定与操作模式相对应的低频振荡器的电源阻抗,同时防止振荡器的故障,来降低电子电路(例如微型计算机)的功耗。 提供高频振荡器,中频振荡器和低频振荡器作为系统时钟源。 此外,还提供了一种石英振荡器来产生钟表的时钟。 当高频振荡器运行时,降低了石英振荡器的电源阻抗以提高噪声容限。 另一方面,在高频振荡器,中频振荡器和低频振荡器停止的等待期间,增加了石英振荡器的电源阻抗以抑制功耗。

    Method and apparatus for generating electric power by waves
    10.
    发明授权
    Method and apparatus for generating electric power by waves 失效
    用波浪发电的方法及装置

    公开(公告)号:US4490621A

    公开(公告)日:1984-12-25

    申请号:US485518

    申请日:1983-04-14

    IPC分类号: F03B13/18 F03B13/12

    CPC分类号: F03B13/182 Y02E10/38

    摘要: At least one caisson which is part or all of a breakwater forms a water chamber therein whose closure is a pendulum having a natural period in rocking or oscillating the same as a period of stationary wave surges caused in the water chamber by rocking movement of the pendulum owing to wave force impinging against the pendulum. At least one double-acting piston and cylinder assembly is connected to the pendulum, so that when a piston of the assembly is reciprocatively moved by the pendulum, pressure difference between cylinder chambers on both sides of the piston of the assembly controls a change-over valve which in turn controls hydraulic pressure discharged from the cylinder chambers to be supplied to a plurality of hydraulic motors respectively having accumulators of a type wherein accumulated pressure and volume of the hydraulic liquid are proportional to each other, whereby driving a common generator alternately by the hydraulic motors.

    摘要翻译: 至少一个作为防波堤的一部分或全部的沉箱在其中形成水室,其封闭件是摆锤,其具有摆动或摆动的自然周期,该摆动时间是通过摆锤的摆动运动在水室中产生的静止波浪浪涌 由于波浪冲击摆锤。 至少一个双作用活塞和气缸组件连接到摆锤,使得当组件的活塞通过摆锤往复运动时,组件的活塞两侧的气缸室之间的压力差控制了转换 阀,其进而控制从气缸室排出的液压,以供应给分别具有其中累积压力和液压液体的体积彼此成比例的类型的蓄能器的多个液压马达,从而通过 液压马达。