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
    • 3. 发明授权
    • Temperature compensated optical device
    • 温度补偿光学器件
    • US06621957B1
    • 2003-09-16
    • US09699940
    • 2000-10-30
    • James M. SullivanTimothy J. BaileyRobert N. BrucatoThomas W. EngelMark R. FernaldRichard T. JonesAlan D. KerseyTrevor MacDougallMatthew B. MillerMartin A. PutnamPaul E. SandersJames S. Sirkis
    • James M. SullivanTimothy J. BaileyRobert N. BrucatoThomas W. EngelMark R. FernaldRichard T. JonesAlan D. KerseyTrevor MacDougallMatthew B. MillerMartin A. PutnamPaul E. SandersJames S. Sirkis
    • G02B634
    • G02F1/0115G02B6/0218H01S3/0675H01S3/1028
    • A temperature compensated optical device includes a compression-tuned glass element 10 having a Bragg grating 12 therein, a compensating material spacer 26 and an end cap 28 all held within an outer shell 30. The element 10, end cap 28 and shell 30 are made of a material having a low coefficient of thermal expansion (CTE), e.g., silica, quartz, etc. and the spacer 26 is made of a material having a higher CTE, e.g., metal, Pyrex®, ceramic, etc. The material and length L5 of the spacer 26 is selected to offset the upward grating wavelength shift due to temperature. As temperature rises, the spacer 26 expands faster than the silica structure causing a compressive strain to be exerted on the element 10, which shifts the wavelength of the grating 12 down to balance the intrinsic temperature induces wavelength shift up. As a result, the grating 12 wavelength is substantially unchanged over a wide temperature range. The element 10 includes either an optical fiber having at least one Bragg grating 12 impressed therein encased within and fused to at least a portion of a glass capillary tube or a large diameter waveguide (or cane) with a grating 12 having a core 11 and a wide cladding, which does not buckle over a large range of compressive axial strains. The element may have a “dogbone” shape to amplify compressive strain on the grating 12. The device 8 may also be placed in an axially tunable system that allows the wavelength to be dynamically tuned while remaining athermal. In addition to a grating, the device may be an athermal laser, DFB laser, etc. Also, the entire device 8 may be all made of monolithic glass materials.
    • 温度补偿光学器件包括其中具有布拉格光栅12的压缩调谐玻璃元件10,补偿材料间隔件26和端盖28,所述补偿材料间隔件26和端盖28都保持在外壳30内。元件10,端帽28和壳体30被制成 具有低热膨胀系数(CTE)的材料,例如二氧化硅,石英等,并且间隔物26由具有较高CTE(例如金属,Pyrex,陶瓷等)的材料制成。 选择间隔件26的材料和长度L5以抵消由于温度引起的向上光栅波长偏移。 随着温度升高,间隔件26比二氧化硅结构膨胀得更快,导致施加在元件10上的压缩应变,其将光栅12的波长向下移动以平衡本征温度,从而引起波长向上移动。 结果,光栅12的波长在宽温度范围内基本上不变。 元件10包括具有至少一个布拉格光栅12的光纤,该光纤封装在玻璃毛细管或大直径波导(或甘蔗)的至少一部分内并与其融合,其中光栅12具有芯11和 宽的包层,其在大范围的压缩轴向应变下不扣合。 元件可以具有“狗骨”形状以放大光栅12上的压缩应变。器件8也可以放置在轴向可调谐系统中,其允许波长被动态调谐而保持不耐热。 除了光栅之外,该器件可以是无热激光器,DFB激光器等。此外,整个器件8可以全部由单片玻璃材料制成。
    • 6. 发明授权
    • Mount assembly for two-way radio antenna
    • 双向无线电天线安装组件
    • US07417595B2
    • 2008-08-26
    • US11701847
    • 2007-02-02
    • Richard T. Jones
    • Richard T. Jones
    • H01Q1/32
    • H01Q1/1214H01Q1/325
    • A mount assembly for mounting a two-way radio antenna to a curved section of a vehicle has top and bottom collars shaped to match the contour of the vehicle curved section. During installation of the mount assembly, the top and bottom collars are positioned on opposite sides of the vehicle curved section, and an externally-threaded tubular connector is inserted through through-holes in the top and bottom collars and through an opening formed in the curved section of the vehicle. A mounting ring threads onto the upper end of the tubular connector that projects beyond the top collar and is threaded into engagement with the upper surface of the top collar. A fastening nut threads onto the lower end of the tubular connector that projects beyond the lower surface of the bottom collar. As the fastening nut is tightened, the top and bottom collars are drawn together to firmly secure the mount assembly to the vehicle surface. A two-way radio antenna is threaded onto external threads provided on the mounting ring, thereby attaching the antenna in a vertical orientation to the vehicle through the mount assembly.
    • 用于将双向无线电天线安装到车辆的弯曲部分的安装组件具有成形为匹配车辆弯曲部分的轮廓的顶部和底部凸缘。 在安装组件的安装过程中,顶部和底部套环位于车辆弯曲部分的相对侧上,并且外螺纹管状连接器通过顶部和底部套环中的通孔插入并穿过形成在弯曲部分中的开口 部分车辆。 安装环螺纹连接到管状连接器的上端,该管状连接器的上端突出超过顶部套环并且被拧入与顶部套环的上表面接合。 紧固螺母螺纹连接到管状连接器的下端,突出超出底部套环的下表面。 当紧固螺母被拧紧时,顶部和底部凸缘被拉在一起以将安装组件牢固地固定到车辆表面。 双向无线电天线被螺纹连接到设置在安装环上的外螺纹上,从而通过安装组件将天线以垂直方向附接到车辆。
    • 8. 发明申请
    • Mount assembly for two-way radio antenna
    • 双向无线电天线安装组件
    • US20070182652A1
    • 2007-08-09
    • US11701847
    • 2007-02-02
    • Richard T. Jones
    • Richard T. Jones
    • H01Q1/32
    • H01Q1/1214H01Q1/325
    • A mount assembly for mounting a two-way radio antenna to a curved section of a vehicle has top and bottom collars shaped to match the contour of the vehicle curved section. During installation of the mount assembly, the top and bottom collars are positioned on opposite sides of the vehicle curved section, and an externally-threaded tubular connector is inserted through through-holes in the top and bottom collars and through an opening formed in the curved section of the vehicle. A mounting ring threads onto the upper end of the tubular connector that projects beyond the top collar and is threaded into engagement with the upper surface of the top collar. A fastening nut threads onto the lower end of the tubular connector that projects beyond the lower surface of the bottom collar. As the fastening nut is tightened, the top and bottom collars are drawn together to firmly secure the mount assembly to the vehicle surface. A two-way radio antenna is threaded onto external threads provided on the mounting ring, thereby attaching the antenna in a vertical orientation to the vehicle through the mount assembly.
    • 用于将双向无线电天线安装到车辆的弯曲部分的安装组件具有成形为匹配车辆弯曲部分的轮廓的顶部和底部凸缘。 在安装组件的安装过程中,顶部和底部套环位于车辆弯曲部分的相对侧上,并且外螺纹管状连接器通过顶部和底部套环中的通孔插入并穿过形成在弯曲部分中的开口 部分车辆。 安装环螺纹连接到管状连接器的上端,该管状连接器的上端突出超过顶部套环并且被拧入与顶部套环的上表面接合。 紧固螺母螺纹连接到管状连接器的下端,突出超出底部套环的下表面。 当紧固螺母被拧紧时,顶部和底部凸缘被拉在一起以将安装组件牢固地固定到车辆表面。 双向无线电天线被螺纹连接到设置在安装环上的外螺纹上,从而通过安装组件将天线以垂直方向附接到车辆。