Magnetron
    6.
    发明申请
    Magnetron 审中-公开
    磁控管

    公开(公告)号:US20070146096A1

    公开(公告)日:2007-06-28

    申请号:US10568974

    申请日:2004-08-17

    IPC分类号: H01P5/12

    CPC分类号: H01J25/593 H01J23/38

    摘要: A phase locked magnetron comprises a cathode and anode and an interaction space in between. The cathode is coupled to an injected locking signal, which prompts the operation of the magnetron to be in phase with the phase of the locking signal. From a magnetron of the type in which the cathode is at a large negative potential, the coupling to the locking signal is by non-contact means, in particular, by extending the cathode into a waveguide in which the locking signal is present. An alternative arrangement is for a magnetron of the type in which the cathode is substantially at ground potential. In this arrangement the coupling is by direct electrical connection to a conductor having the injected locking signal.

    摘要翻译: 锁相磁控管包括阴极和阳极以及两者之间的相互作用空间。 阴极耦合到注入的锁定信号,这促使磁控管的操作与锁定信号的相位同相。 从阴极处于大的负电位的类型的磁控管,与锁定信号的耦合是通过非接触装置,特别是通过将阴极延伸到存在锁定信号的波导中。 另一种安排是用于其中阴极基本处于地电位的类型的磁控管。 在这种布置中,耦合是通过直接电连接到具有注入的锁定信号的导体。

    Low profile angular rate sensor assembly
    7.
    发明授权
    Low profile angular rate sensor assembly 失效
    低轮廓角速率传感器组件

    公开(公告)号:US5377543A

    公开(公告)日:1995-01-03

    申请号:US974094

    申请日:1992-11-10

    CPC分类号: G01C19/28 Y10T74/1293

    摘要: A low profile angular sensor assembly having a base member adapted for rotation about a spin axis and a generally planar gyroscopic element resiliently coupled to the base member for rotation therewith and for pivotal movement relative to the base member about a pivot axis orthogonal to the spin axis also includes a planar piezoelectric beam which is coupled to the base member and to the gyroscopic element so that it is substantially parallel to the gyroscopic element. The coupling is selectively compliant to isolate the piezoelectric beam from motion in the plane of the beam.

    摘要翻译: 低角度角度传感器组件,其具有适于围绕旋转轴线旋转的基部构件和弹性地联接到基座构件的大致平面的陀螺仪元件,用于与其一起旋转并且相对于基座构件围绕垂直于旋转轴线的枢转轴线枢转运动 还包括平面压电梁,其被耦合到基部构件和陀螺仪元件,使得其基本上平行于陀螺仪元件。 耦合器选择性地兼容以将压电束与波束平面中的运动隔离。

    Trimethyl siloxane steroid intermediates
    8.
    发明授权
    Trimethyl siloxane steroid intermediates 失效
    三甲基硅氧烷类固醇中间体

    公开(公告)号:US4036831A

    公开(公告)日:1977-07-19

    申请号:US626059

    申请日:1975-10-28

    摘要: A procedure for converting steroids characterized by presence of an 11.beta.OH group into potent corticoids having one or more substituents, such as 6.alpha.F, 16.alpha., 17.alpha.-hydroxy or isopropylidene dioxy, 16.alpha. or 16.beta. methyl, .DELTA..sup.1,4 ; by reacting the 11.beta.-hydroxy steroid with trichloromethyl siloxane steroid, thereby rendering the normally sensitive 11 substituent inert to the series of reactions which thereafter incorporate one or more of the desired above listed substituents into the steroid molecule. The siloxy group is then hydrolyzed to regenerate the 11.beta.-hydroxy substituent.Many of the trimethyl siloxy steroids are novel compounds.The siloxane may be selectively cleaved by reaction of the finely divided steroid with 40-60% aqueous HF.

    摘要翻译: 将以11β-OH基团存在为特征的类固醇的方法转化为具有一个或多个取代基的有效皮质激素,例如6αF,16α,17α-羟基或异亚丙基二氧基,16α或16β甲基,DELTA 1, 4; 通过使11β-羟基类固醇与三氯甲基硅氧烷类固醇反应,从而使通常灵敏的11个取代基对一系列反应是惰性的,其后将一个或多个所需的上述取代基并入类固醇分子。 然后将甲硅烷氧基水解以再生11β-羟基取代基。