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
    • 62. 发明授权
    • Dispersion compensation fiber
    • 色散补偿光纤
    • US09140851B2
    • 2015-09-22
    • US14009324
    • 2012-03-13
    • Shuqiang ZhangMingfeng FanSong WangJin XuJie LuoBeibei Cao
    • Shuqiang ZhangMingfeng FanSong WangJin XuJie LuoBeibei Cao
    • G02B6/036G02B6/02
    • G02B6/03666G02B6/02214G02B6/02261G02B6/03644
    • A dispersion compensation fiber comprises a fiber core and cladding. The fiber core is a core layer mainly doped with germanium and having a positive relative refractive index difference. The cladding covering the fiber core comprises a trench cladding mainly doped with fluorine, an annular cladding mainly doped with germanium, a matching cladding mainly doped with fluorine, and an outermost mechanical cladding in order. Relative refractive index differences of the fiber core and the claddings are respectively: Δ1% being 1.55% to 2.20%, Δ2% being −0.55% to −0.30%, Δ3% being 0.40% to 0.65%, Δ4% being −0.20% to −0.01%, and Δ5% being 0. Radius ranges, from R1 to R5, of the fiber core and the claddings are respectively: R1 being 1.4 to 1.7 μm, R2 being 4.1 to 4.8 μm, R3 being 6.7 to 8.8 μm, R4 being 10 to 17 μm, and R5 being 38 to 63 μm.
    • 色散补偿光纤包括光纤芯和包层。 纤维芯是主要掺杂锗并且具有正的相对折射率差的芯层。 覆盖纤维芯的包层包括主要掺杂有氟的沟槽包层,主要掺杂有锗的环形包层,主要掺杂有氟的匹配包层以及最外层机械包层。 纤维芯和包层的相对折射率差异分别为:&Dgr; 1%为1.55%至2.20%,&Dgr; 2%为-0.55%至-0.30%,&Dgr; 3%为0.40%至0.65%,&Dgr ; 4%为-0.20%至-0.01%,&Dgr; 5%为0.纤维芯和包层的半径范围为R1至R5分别为:R1为1.4〜1.7μm,R2为4.1〜4.8 μm,R3为6.7〜8.8μm,R4为10〜17μm,R5为38〜63μm。
    • 66. 发明申请
    • USER DEFINED FUNCTIONS FOR DATA LOADING
    • 用户定义的数据加载功能
    • US20120239612A1
    • 2012-09-20
    • US13485246
    • 2012-05-31
    • Muthian GeorgeSong Wang
    • Muthian GeorgeSong Wang
    • G06F17/30
    • G06F16/254
    • Data loading with user defined functions is described in various implementations. An example system for data loading may include a structured query language (SQL) compiler to identify a call to a table valued user defined function (TVUDF) within a SQL statement that includes an insert statement; identify metadata associated with the TVUDF; validate and resolve a subclass type of the TVUDF based on the metadata and the insert statement; and generate a data loading plan to retrieve and load data from an external data source into a table of a database based on the subclass type of the TVUDF. The system may also include a data loading engine in the database to execute the data loading plan, the data loading plan including the TVUDF to retrieve data from the external data source, and load the retrieved data into the table of the database in accordance with the data loading plan.
    • 在各种实现中描述了用户定义的功能的数据加载。 用于数据加载的示例系统可以包括结构化查询语言(SQL)编译器,以识别在包括插入语句的SQL语句内对表值用户定义函数(TVUDF)的调用; 识别与TVUDF相关的元数据; 基于元数据和插入语句验证并解析TVUDF的子类型; 并根据TVUDF的子类型生成数据加载计划,以从外部数据源检索数据并将数据加载到数据库的表中。 该系统还可以包括数据库中的数据加载引擎,以执行数据加载计划,数据加载计划包括TVUDF以从外部数据源检索数据,并且将检索的数据加载到数据库的表中,根据 数据加载计划