会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • GYROTRON WHISPERING GALLERY MODE COUPLER FOR DIRECT COUPLING OF RF INTO HE11 WAVEGUIDE
    • GYROTRON用于直接连接RF11的HEAD WAVEGUIDE的画廊模式耦合器
    • WO2016133509A1
    • 2016-08-25
    • PCT/US2015/016461
    • 2015-02-19
    • CALABAZAS CREEK RESEARCH, INC.
    • NEILSON, Jeffrey
    • H01J23/42
    • H01J25/025H01J23/40
    • A cylindrical whispering gallery mode (WGM) waveguide for a gyrotron has a series of surface dimples of increasing amplitude at beat wavelengths of an (m,n) primary mode with other co-propagating high order modes. The WGM waveguide thereby generates a series of high order modes which are directed to a launch edge, which is in close proximity to one or more mode converting reflectors which minimize the beam waist and produce a phase front for a near-gaussian mode RF at the input of a corrugated waveguide, thereby providing direct coupling of HE11 mode directly into the corrugated waveguide. The mode converting reflectors which receive RF energy from the WGM waveguide launch edge and form the minimum beam diameter near-gaussian beam at the inlet of the corrugated waveguide may be formed from a single mirror or multiple mirrors.
    • 用于陀螺仪的圆柱形耳语画廊模式(WGM)波导具有一系列在具有其他共同传播的高阶模式的(m,n)初级模式的拍子波长处增加幅度的表面凹坑。 WGM波导因此产生一系列高阶模式,其被定向到发射边缘,该发射边缘靠近一个或多个模式转换反射器,该反射器使波束腰部最小化,并且产生用于近红外模式RF的相位前沿 输入波纹波导,从而提供HE11模式直接耦合到波纹波导中。 从波导波导发射边缘接收RF能量并在波导波导入口处形成最小波束直径近似高斯波束的模式转换反射器可以由单个反射镜或多个反射镜形成。
    • 10. 发明授权
    • Low reflectance high power RF load
    • 低反射率高功率RF负载
    • US09252472B1
    • 2016-02-02
    • US14172911
    • 2014-02-05
    • R. Lawrence IvesYosuke M. Mizuhara
    • R. Lawrence IvesYosuke M. Mizuhara
    • H01P1/26H01P1/24
    • H01P1/24H01Q13/02H01Q15/10H01Q17/00H01Q19/19
    • A load for traveling microwave energy has an absorptive volume defined by cylindrical body enclosed by a first end cap and a second end cap. The first end cap has an aperture for the passage of an input waveguide with a rotating part that is coupled to a reflective mirror. The inner surfaces of the absorptive volume consist of a resistive material or are coated with a coating which absorbs a fraction of incident RF energy, and the remainder of the RF energy reflects. The angle of the reflector and end caps is selected such that reflected RF energy dissipates an increasing percentage of the remaining RF energy at each reflection, and the reflected RF energy which returns to the rotating mirror is directed to the back surface of the rotating reflector, and is not coupled to the input waveguide. Additionally, the reflector may have a surface which generates a more uniform power distribution function axially and laterally, to increase the power handling capability of the RF load. The input waveguide may be corrugated for HE11 mode input energy.
    • 用于行进微波能量的负载具有由第一端盖和第二端盖包围的圆柱形主体限定的吸收体积。 第一端盖具有用于通过耦合到反射镜的旋转部分的输入波导通过的孔。 吸收体积的内表面由电阻材料组成,或者涂覆有吸收一部分入射RF能量的涂层,并且其余的RF能量反射。 选择反射器和端盖的角度使得反射的RF能量在每次反射时消耗剩余RF能量的增加百分比,并且返回到旋转反射镜的反射RF能量被引导到旋转反射器的后表面, 并且不耦合到输入波导。 此外,反射器可以具有轴向和横向地产生更均匀的功率分布功能的表面,以增加RF负载的功率处理能力。 对于HE11模式输入能量,输入波导可以是波纹形的。