Dielectric line switch and antenna device
    61.
    发明授权
    Dielectric line switch and antenna device 有权
    介质线路开关和天线装置

    公开(公告)号:US06246298B1

    公开(公告)日:2001-06-12

    申请号:US09176362

    申请日:1998-10-21

    IPC分类号: H01P110

    CPC分类号: H01Q3/24 H01P1/12

    摘要: A dielectric line switch is provided which is capable of easily controlling the propagation of an electromagnetic wave. Also provided is an antenna device employing said dielectric line switch. As an embodiment of the invention, a plurality of dielectric lines and a plurality of primary radiators are provided on a rotary unit. With the rotation of the rotary unit, the dielectric lines are switched ON and OFF by virtue of mechanical means, so that a desired change-over may be effected among the plurality of primary radiators in a time sharing manner, and the positions of the primary radiators may be shifted within a plane of the focal point of a dielectric lens, thereby enabling the transmission wave beam and/or reception wave beam to scan in a desired manner.

    摘要翻译: 提供了能够容易地控制电磁波的传播的介质线路开关。 还提供了采用所述介质线路开关的天线装置。 作为本发明的实施例,在旋转单元上设置多个介质线和多个一次辐射器。 随着旋转单元的旋转,通过机械装置将介质线切换为ON和OFF,从而可以以分时方式在多个主辐射器之间实现期望的切换,并且主 散热器可以在介电透镜的焦点的平面内移动,从而使得透射波束和/或接收波束能够以期望的方式扫描。

    Antenna device and radar module
    62.
    发明授权
    Antenna device and radar module 失效
    天线装置和雷达模块

    公开(公告)号:US6052087A

    公开(公告)日:2000-04-18

    申请号:US056950

    申请日:1998-04-08

    摘要: The invention provides an antenna in which a signal is directly transferred from a planar dielectric transmission line to a primary radiator without having to perform transmission mode conversion from the planar dielectric transmission mode to another mode such as a coplanar transmission mode, a microstrip transmission mode, or a waveguide transmission mode thereby eliminating the transmission loss which would otherwise occur due to the transmission mode conversion. A dielectric resonator is disposed in the vicinity of the end of the planar dielectric transmission line PDTL formed between two slots disposed on both sides of a dielectric plate. Furthermore, a slotted plate, a lens supporting base, and a dielectric lens are disposed one on another.

    摘要翻译: 本发明提供了一种天线,其中信号从平面电介质传输线直接传送到主辐射器,而不必执行从平面介质传输模式到共面传输模式,微带传输模式等其它模式的传输模式转换。 或波导传输模式,从而消除由于传输模式转换而将会发生的传输损耗。 介质谐振器设置在形成在介质板两侧的两个槽之间的平面介质传输线PDTL的端部附近。 此外,开槽板,透镜支撑基座和介电透镜彼此依次设置。

    Process for production of bishomo-gamma-linolenic acid and
eicosapentaenoic acid
    66.
    发明授权
    Process for production of bishomo-gamma-linolenic acid and eicosapentaenoic acid 失效
    生产双焦γ-亚麻酸和二十碳五烯酸的方法

    公开(公告)号:US5401646A

    公开(公告)日:1995-03-28

    申请号:US106637

    申请日:1993-08-16

    IPC分类号: C12P7/64 C12N1/14 C12P7/62

    摘要: A process for the production of a fatty acid selected from the group consisting of bishomo-.gamma.-linolenic acid and eicosapentaenoic acid comprising the steps of culturing a microorganism belonging to the genus Mortierella and capable of producing at least one of the fatty acids to obtain a cultured product, and recovering at least one of the fatty acids; and a process for the production of lipid containing such fatty acids.

    摘要翻译: 一种生产选自双 - γ-亚麻酸和二十碳五烯酸的脂肪酸的方法,包括以下步骤:培养属于被孢霉属(Mortierella)属的微生物并且能够产生至少一种脂肪酸以获得 培养产物,并回收至少一种脂肪酸; 以及用于生产含有这种脂肪酸的脂质的方法。

    Microbiological process for production of fatty acids having high degree
of unsaturation with echinosporangium
    68.
    发明授权
    Microbiological process for production of fatty acids having high degree of unsaturation with echinosporangium 失效
    用于生产具有高度不饱和度的脂肪酸的微生物过程

    公开(公告)号:US5314812A

    公开(公告)日:1994-05-24

    申请号:US649144

    申请日:1991-02-01

    CPC分类号: C12P7/6427 C12P7/6472

    摘要: A process for the production of a highly unsaturated fatty acid comprising the steps of culturing a microorganism belonging to the genus Echinosporangium and capable of synthesizing highly unsaturated fatty acids to produce highly unsaturated fatty acids or a lipid containing highly unsaturated fatty acid, and recovering the highly unsaturated fatty acid; and a process for the production of a lipid containing highly unsaturated fatty acids comprising the steps of culturing a microorganism belonging to the genus Echinosporangium and capable of synthesizing highly unsaturated fatty acids to produce a lipid containing highly unsaturated fatty acids, and recovering the lipid containing highly unsaturated fatty acids.

    摘要翻译: 一种生产高度不饱和脂肪酸的方法,包括以下步骤:培养属于Echinosporangium属的微生物并能够合成高度不饱和脂肪酸以产生高度不饱和脂肪酸或含有高度不饱和脂肪酸的脂质,并回收高度不饱和脂肪酸 不饱和脂肪酸; 以及生产含有高度不饱和脂肪酸的脂质的方法,包括以下步骤:培养属于Echinosporangium属的微生物并且能够合成高度不饱和脂肪酸以产生含有高度不饱和脂肪酸的脂质,并回收含有高度不饱和脂肪酸的脂质 不饱和脂肪酸。

    Logic circuit for controlling a supply on drive pulses to regulate an
output level
    69.
    发明授权
    Logic circuit for controlling a supply on drive pulses to regulate an output level 失效
    用于控制驱动脉冲上的电源以调节输出电平的逻辑电路

    公开(公告)号:US5258667A

    公开(公告)日:1993-11-02

    申请号:US832731

    申请日:1992-02-07

    IPC分类号: H03K19/013

    CPC分类号: H03K19/0136

    摘要: A logic circuit has means for controlling an active pull-down circuit in response to a detected result of an output level detection circuit. This prevents an undershoot of the output. Accordingly, it is possible to prevent malfunctions of a logic circuit in the next stage. It also prevents a prolongation of the transition time at the time of a rise of the output potential. Moreover, it reduces the power consumption of the circuit as a whole by decreasing a wasteful current from the output transistor of the emitter-follower to the active transistor.

    摘要翻译: 逻辑电路具有响应于输出电平检测电路的检测结果来控制有源下拉电路的装置。 这可以防止输出的下冲。 因此,可以防止下一级逻辑电路的故障。 它还防止在输出电位上升时延长转换时间。 此外,通过减少从发射极跟随器的输出晶体管到有源晶体管的浪费的电流,其总体上降低了电路的功耗。

    Manufacture of optically active 2-phenylpropionic acid and
2-phenylpropionamide from the nitrile using Rhodococcus equi
    70.
    发明授权
    Manufacture of optically active 2-phenylpropionic acid and 2-phenylpropionamide from the nitrile using Rhodococcus equi 失效
    使用红球菌等从腈制备光学活性的2-苯基丙酸和2-苯基丙酰胺

    公开(公告)号:US5258305A

    公开(公告)日:1993-11-02

    申请号:US849768

    申请日:1992-03-12

    摘要: The present invention provides a method of obtaining optically active 2-phenylpropionic acid and 2-phenylpropionamide such as S-(+)-2-phenylpropionic acid, R-(-)-2-phenylpropionamide, and R-(-)-2-phenylpropionic acid from S-2-phenylpropionitrile or R,S-2-phenylpropionamide using a bacterium belonging to Rhodococcus equi.Optically active 2-phenylpropionic acid and 2-phenylpropionamide are recovered in high yield and in quantities according to the method of the invention.

    摘要翻译: 本发明提供了获得光学活性的2-苯基丙酸和2-苯基丙酰胺如S - (+) - 2-苯基丙酸,R - ( - ) - 2-苯基丙酰胺和R - ( - ) - 2- 苯基丙酸由S-2-苯基丙腈或R,S-2-苯基丙酰胺使用属于红球菌属的细菌。 根据本发明的方法,以高产率和数量回收光学活性的2-苯基丙酸和2-苯基丙酰胺。