Flange
    1.
    发明申请
    Flange 失效
    法兰

    公开(公告)号:US20050052026A1

    公开(公告)日:2005-03-10

    申请号:US10762761

    申请日:2004-01-22

    CPC分类号: F16L23/032

    摘要: A split flange is provided. The split flange may be capable of being fitted firmly around the pipe having a flexible pipe body and a flared portion formed at an end portion of the pipe body. The split flange is provided with two or more arcuate flange members and two connecting members located at both end portions of the flange members and projecting outward from outer circumferential faces thereof. The flange members may be connected to each other to form an annular structure. An operation for fitting the flange members firmly around the pipe body is carried out easily.

    摘要翻译: 提供一个分裂法兰。 分裂凸缘可以能够牢固地装配在具有柔性管体的管子和形成在管体的端部处的扩口部分。 开口凸缘设有两个或多个弧形凸缘构件和位于凸缘构件的两个端部处并从其外周面向外突出的两个连接构件。 凸缘构件可以彼此连接以形成环形结构。 能够容易地进行将凸缘部件牢固地配置在管体周围的动作。

    Current mirror circuit operable with a low power supply voltage
    2.
    发明授权
    Current mirror circuit operable with a low power supply voltage 失效
    电流镜电路可以用低电源电压工作

    公开(公告)号:US5357188A

    公开(公告)日:1994-10-18

    申请号:US918449

    申请日:1992-07-22

    IPC分类号: H03F3/343 G05F3/26 H03F3/347

    CPC分类号: G05F3/265

    摘要: The emitter of a first pnp transistor is connected to a power supply voltage via a first resistor. The base and collector of the first transistor are not only connected to each other but connected to a ground terminal via a current source. The emitter of a second pnp transistor is connected to the power supply voltage via a second resistor. The bases of the first and second transistors are connected to each other. An input terminal of this current mirror circuit is connected to the emitter of the first transistor, and an output terminal is connected to the collector of the second transistor.

    摘要翻译: 第一pnp晶体管的发射极经由第一电阻器连接到电源电压。 第一晶体管的基极和集电极不仅彼此连接,而且经由电流源连接到接地端子。 第二pnp晶体管的发射极经由第二电阻器连接到电源电压。 第一和第二晶体管的基极彼此连接。 该电流镜电路的输入端连接到第一晶体管的发射极,输出端连接到第二晶体管的集电极。

    Integrated circuit having self-contained voltage control oscillation
circuit
    4.
    发明授权
    Integrated circuit having self-contained voltage control oscillation circuit 失效
    具有独立电压控制振荡电路的集成电路

    公开(公告)号:US5450039A

    公开(公告)日:1995-09-12

    申请号:US125557

    申请日:1993-09-23

    IPC分类号: H03B5/12 H03B5/00

    CPC分类号: H03B5/24

    摘要: An integrated circuit has a self-contained voltage control oscillation circuit wherein the oscillating frequency is controlled according to a control voltage; The circuit includes a first oscillation circuit which forms a first oscillation loop including a first amplifier for generating a first output signal with an oscillating frequency which is controlled according to an operating current of the first amplifier and a second oscillation circuit which forms a second oscillation loop including a second amplifer for generating a second output signal with an oscillating frequency which is controlled according to an operating current of the second amplifer; A circuit for generating a control voltage controls the operating currents of the first and second amplifers and a current regulating circuit for generating an operating current regulating signal regulates the operating currents of the first and second amplifers. The control volage generating circuit may include a first generator for generating a first control voltage which controls the operating current of the first amplifier and a second generator for generating a second control voltage which controls the operating current of the second amplifier.

    摘要翻译: 集成电路具有独立的电压控制振荡电路,其中根据控制电压控制振荡频率; 该电路包括:第一振荡电路,其形成第一振荡环路,该第一振荡回路包括:第一放大器,用于产生具有根据第一放大器的工作电流控制的振荡频率的第一输出信号和形成第二振荡回路的第二振荡电路 包括用于产生具有根据第二放大器的工作电流来控制的振荡频率的第二输出信号的第二放大器; 用于产生控制电压的电路控制第一和第二放大器的工作电流,并且用于产生工作电流调节信号的电流调节电路调节第一和第二放大器的工作电流。 控制电压产生电路可以包括用于产生控制第一放大器的工作电流的第一控制电压的第一发生器和用于产生控制第二放大器工作电流的第二控制电压的第二发生器。

    Stereo signal demodulator circuit and stereo signal demodulator using
the same
    5.
    发明授权
    Stereo signal demodulator circuit and stereo signal demodulator using the same 失效
    立体声信号解调电路和立体声信号解调器使用相同

    公开(公告)号:US5406631A

    公开(公告)日:1995-04-11

    申请号:US101699

    申请日:1993-08-04

    IPC分类号: H04B1/16 H04N5/60 H04H5/00

    CPC分类号: H04N5/607 H04B1/1646

    摘要: A stereo signal demodulator circuit demodulates a stereo signal by using a PLL circuit including a voltage-controlled oscillator (VCO) for generating a first oscillation signal and a second oscillation signal having a phase different from that of the first oscillation signal by 90.degree.. The voltage-controlled oscillator circuit includes a first amplifier for outputting a signal whose phase is different from that of an input signal by 90.degree., a second amplifier for outputting a signal whose phase is different from that of an input signal by 90.degree., and a third amplifier for outputting a signal whose phase is different from that of an input signal by 180.degree.. The first, second and third amplifiers are connected in series so that an output signal of the third amplifier is different, in phase, from the input signal of the first amplifier by 360.degree., and a positive feedback loop for feeding back the output signal of the third amplifier to the input of the first amplifier and operating currents of the first and second amplifiers are controlled by the control voltage such that the first oscillation signal is derived from the output of one of the first amplifier and second amplifiers, and the second oscillation signal is derived from one of the input and output of one of the first and second amplifiers.

    摘要翻译: 立体声信号解调器电路通过使用包括用于产生第一振荡信号的压控振荡器(VCO)和与第一振荡信号的相位相差90°的第二振荡信号的PLL电路来解调立体声信号。 压控振荡器电路包括:第一放大器,用于将相位与输入信号的相位不同的信号输出90度;第二放大器,用于输出与输入信号的相位相差90度的信号;以及 第三放大器,其输出与输入信号的相位相差180度的信号。 第一,第二和第三放大器串联连接,使得第三放大器的输出信号与第一放大器的输入信号相位相差360°,以及用于反馈第一放大器的输出信号的正反馈回路 第一放大器的第三放大器和第一和第二放大器的工作电流由控制电压控制,使得第一振荡信号从第一放大器和第二放大器之一的输出导出,第二振荡 信号从第一和第二放大器之一的输入和输出之一导出。

    Offset reducing circuit for differential amplifier
    6.
    发明授权
    Offset reducing circuit for differential amplifier 失效
    差分放大器的偏移减小电路

    公开(公告)号:US5365191A

    公开(公告)日:1994-11-15

    申请号:US935552

    申请日:1992-08-26

    IPC分类号: H03F3/34 H03F3/45

    摘要: A differential amplifier includes a differential couple in which emitters of a pair of transistors are connected by a resistor. A voltage difference between bases or emitters of the transistors is detected, and a current responding to the voltage difference is fed back to the differential couple from a current canceling circuit to cancel a current which causes the voltage difference. As a result, an offset generated between inputs of a differential amplifier due to differences between constant currents is reduced.

    摘要翻译: 差分放大器包括差分耦合,其中一对晶体管的发射极通过电阻器连接。 检测晶体管的基极或发射极之间的电压差,并且将响应于电压差的电流从电流消除电路反馈到差分耦合,以消除导致电压差的电流。 结果,由于恒定电流之间的差异而在差分放大器的输入之间产生的偏移被减小。

    Method for the optical resolution of DL-.alpha.phenylglycine
    7.
    发明授权
    Method for the optical resolution of DL-.alpha.phenylglycine 失效
    DL- {60苯基甘氨酸的光学拆分方法

    公开(公告)号:US3933902A

    公开(公告)日:1976-01-20

    申请号:US313729

    申请日:1972-12-11

    摘要: A method for obtaining an optically active .alpha.-phenylglycine benzenesulfonate by optical resolutions which comprises dissolving DL-.alpha.-phenylglycine benzenesulfonate in an aqueous solution of benzenesulfonic acid, cooling the resulting solution to a temperature sufficient to render the solution supersaturated, selectively crystallizing either optically active D- or L-.alpha.-phenylglycine benzenesulfonate in the presence of a seed of either D- or L-.alpha.-phenylglycine benzenesulfonate corresponding to the optically active .alpha.-phenylglycine benzenesulfonate to be crystallized out, and separating the resulting crystals from the liquid phase is disclosed.

    摘要翻译: 一种通过光学分辨率获得光学活性α-苯基甘氨酸苯磺酸盐的方法,该方法包括将苯磺酸的DL-α-苯基甘氨酸溶解在苯磺酸的水溶液中,将所得溶液冷却至足以使溶液过饱和的温度,选择性地结晶光学活性 D-和L-α-苯基甘氨酸苯磺酸酯在对应于光学活性的α-苯基甘氨酸苯磺酸酯的D-或L-α-苯基甘氨酸苯磺酸酯的种子存在下进行结晶,并将所得晶体与液相分离 披露

    Pipe joint
    8.
    发明申请
    Pipe joint 审中-公开
    管接头

    公开(公告)号:US20080100060A1

    公开(公告)日:2008-05-01

    申请号:US11978365

    申请日:2007-10-29

    IPC分类号: F16L23/08

    摘要: A pipe joint is provided that effectively accommodates a relative positional displacement between pipes, thereby allowing unfailing coupling between the pipes.The pipe joint is provided with a flexible pipe main body in a circular cylindrical shape; a pair of flanges that is provided on both ends the pipe main body, and are coupled to end portions of the first pipe and the second pipe that face each other; and a plurality of string members that couple the flanges. Each string member includes a string main body and a pair of stopping members that are provided on both ends of the string main body with a predetermined distance, and the flanges are formed in an annular shape and include a plurality of flange pieces that are separately formed, an ear portion having a coupling hole for coupling the flange pieces, a coupling bolt that couples the flange pieces, and the application bolt that couples the first pipe and the second pipe. The coupling bolt and/or the application bolt is provided with a through hole through which the string main body is inserted in the length direction, and a housing portion communicating with the through hole and having an opening area wider than that of the through hole.

    摘要翻译: 提供一种管接头,其有效地容纳管道之间的相对位置位移,从而允许管道之间的可靠连接。 管接头设有圆筒状的柔性管主体, 一对法兰,其在管主体的两端设置,并且联接到彼此相对的第一管和第二管的端部; 以及联接所述凸缘的多个弦构件。 每个弦杆构件包括弦主体和一对止动构件,其设置在弦主体的两端具有预定距离,并且凸缘形成为环形,并且包括多个单独形成的凸缘片 ,具有用于联接凸缘片的联接孔,连接凸缘片的联接螺栓和联接第一管和第二管的施加螺栓的耳部。 联接螺栓和/或施加螺栓设置有长度方向上插入线主体的通孔和与通孔连通并具有比通孔宽的开口面积的容纳部。

    Flange
    9.
    发明授权
    Flange 失效
    法兰

    公开(公告)号:US07111876B2

    公开(公告)日:2006-09-26

    申请号:US10762761

    申请日:2004-01-22

    IPC分类号: F16L23/00

    CPC分类号: F16L23/032

    摘要: A split flange is provided. The split flange may be capable of being fitted firmly around the pipe having a flexible pipe body and a flared portion formed at an end portion of the pipe body. The split flange is provided with two or more arcuate flange members and two connecting members located at both end portions of the flange members and projecting outward from outer circumferential faces thereof. The flange members may be connected to each other to form an annular structure. An operation for fitting the flange members firmly around the pipe body is carried out easily.

    摘要翻译: 提供一个分裂法兰。 分裂凸缘可以能够牢固地装配在具有柔性管体的管子和形成在管体的端部处的扩口部分。 开口凸缘设有两个或多个弧形凸缘构件和位于凸缘构件的两个端部处并从其外周面向外突出的两个连接构件。 凸缘构件可以彼此连接以形成环形结构。 能够容易地进行将凸缘部件牢固地配置在管体周围的动作。

    Flange
    10.
    发明申请
    Flange 审中-公开
    法兰

    公开(公告)号:US20070096468A1

    公开(公告)日:2007-05-03

    申请号:US11466095

    申请日:2006-08-21

    IPC分类号: F16L23/00

    CPC分类号: F16L23/032

    摘要: A split flange is provided. The split flange may be capable of being fitted firmly around the pipe having a flexible pipe body and a flared portion formed at an end portion of the pipe body. The split flange is provided with two or more arcuate flange members and two connecting members located at both end portions of the flange members and projecting outward from outer circumferential faces thereof. The flange members may be connected to each other to form an annular structure. An operation for fitting the flange members firmly around the pipe body is carried out easily.

    摘要翻译: 提供一个分裂法兰。 分裂凸缘可以能够牢固地装配在具有柔性管体的管子和形成在管体的端部处的扩口部分。 开口凸缘设有两个或多个弧形凸缘构件和位于凸缘构件的两个端部处并从其外周面向外突出的两个连接构件。 凸缘构件可以彼此连接以形成环形结构。 能够容易地进行将凸缘部件牢固地配置在管体周围的动作。