2-pattern compound photonic crystals with a large, complete photonic band gap
    3.
    发明授权
    2-pattern compound photonic crystals with a large, complete photonic band gap 有权
    具有大的完整光子带隙的2模式复合光子晶体

    公开(公告)号:US08923661B2

    公开(公告)日:2014-12-30

    申请号:US13524455

    申请日:2012-06-15

    IPC分类号: G02B6/00 G02B6/122

    CPC分类号: G02B6/1225 B82Y20/00

    摘要: 2-pattern photonic crystal and the associated photonic devices are described here. A 2-pattern photonic crystal has a large, complete photonic band gap. It includes a TM sub-structure providing a large TM photonic band gap superimposed on a TE sub-structure providing a large TE photonic band gap. The resulting 2-pattern photonic crystals have complete photonic band gaps larger than 15%. By altering the respective sub-structures, optical devices for different polarizations (TE, TM or both) can be readily designed, and those optical devices can be integrated on the same plane.

    摘要翻译: 这里描述了2模式光子晶体和相关联的光子器件。 2模式光子晶体具有大的完整的光子带隙。 它包括一个TM子结构,提供叠加在提供大的TE光子带隙的TE子结构上的大的TM光子带隙。 所得到的2模式光子晶体具有大于15%的完全光子带隙。 通过改变相应的子结构,可以容易地设计用于不同偏振(TE,TM或两者)的光学装置,并且这些光学装置可以集成在同一平面上。

    2-PATTERN COMPOUND PHOTONIC CRYSTALS WITH A LARGE, COMPLETE PHOTONIC BAND GAP
    4.
    发明申请
    2-PATTERN COMPOUND PHOTONIC CRYSTALS WITH A LARGE, COMPLETE PHOTONIC BAND GAP 有权
    具有大型完整光子带隙的2-PATTERN复合光子晶体

    公开(公告)号:US20130028553A1

    公开(公告)日:2013-01-31

    申请号:US13524455

    申请日:2012-06-15

    IPC分类号: G02B6/10

    CPC分类号: G02B6/1225 B82Y20/00

    摘要: 2-pattern photonic crystal and the associated photonic devices are described here. A 2-pattern photonic crystal has a large, complete photonic band gap. It includes a TM sub-structure providing a large TM photonic band gap superimposed on a TE sub-structure providing a large TE photonic band gap. The resulting 2-pattern photonic crystals have complete photonic band gaps larger than 15%, By altering the respective sub-structures, optical devices for different polarizations (TE, TM or both) can be readily designed, and those optical devices can be integrated on the same plane.

    摘要翻译: 这里描述了2模式光子晶体和相关联的光子器件。 2模式光子晶体具有大的完整的光子带隙。 它包括一个TM子结构,提供叠加在提供大的TE光子带隙的TE子结构上的大的TM光子带隙。 所得的2模式光子晶体具有大于15%的完整的光子带隙。通过改变相应的子结构,可以容易地设计用于不同偏振(TE,TM或两者)的光学器件,并且这些光学器件可以集成在 同一架飞机。

    WLAN-based no-stop electronic toll collection system and the implementation thereof
    5.
    发明授权
    WLAN-based no-stop electronic toll collection system and the implementation thereof 有权
    基于WLAN的不间断电子收费系统及其实现

    公开(公告)号:US07999697B2

    公开(公告)日:2011-08-16

    申请号:US11920695

    申请日:2006-08-03

    IPC分类号: G08G1/00 G08G1/065

    CPC分类号: G07B15/063

    摘要: A no-stop electronic toll collection (ETC) system based on WLAN is disclosed in the present invention. The system includes an on-board equipment, roadside equipments, a multiple access carriageway control system and a toll balance center. The communication is implemented between the on-board equipment and the roadside equipments according to the demand determined by the wireless local network protocol. The system offered in the present invention applies several technology means to effectively overcome the technology prejudice that the WLAN technology is not suitable for the ETC system. Compared with the existing technology, the present ETC system has the advantages of low cost, high efficiency, complete function and good performance index, therefore the present invention is very meaningful for the application and extension of the ETC system and the improvement of the industrial technology.

    摘要翻译: 本发明公开了一种基于WLAN的无停止电子收费系统(ETC)系统。 系统包括车载设备,路边设备,多路行车道控制系统和收费平衡中心。 根据无线本地网络协议确定的需求,在车载设备和路边设备之间实现通信。 本发明提供的系统应用多种技术手段有效地克服了WLAN技术不适合于ETC系统的技术偏见。 与现有技术相比,目前的ETC系统具有成本低,效率高,功能齐全,性能指标好的优点,因此本发明对于ETC系统的应用和扩展以及工业技术的改进是非常有意义的 。

    Wlan-Based No-Stop Electronic Toll Collection System and the Implementation Thereof
    6.
    发明申请
    Wlan-Based No-Stop Electronic Toll Collection System and the Implementation Thereof 有权
    基于Wlan的无停止电子收费系统及其实现

    公开(公告)号:US20090121898A1

    公开(公告)日:2009-05-14

    申请号:US11920695

    申请日:2006-08-03

    IPC分类号: G08G1/00

    CPC分类号: G07B15/063

    摘要: A no-stop electronic toll collection (ETC) system based on WLAN is disclosed in the present invention. The system includes an on-board equipment, roadside equipments, a multiple access carriageway control system and a toll balance center. The communication is implemented between the on-board equipment and the roadside equipments according to the demand determined by the wireless local network protocol. The system offered in the present invention applies several technology means to effectively overcome the technology prejudice that the WLAN technology is not suitable for the ETC system. Compared with the existing technology, the present ETC system has the advantages of low cost, high efficiency, complete function and good performance index, therefore the present invention is very meaningful for the application and extension of the ETC system and the improvement of the industrial technology.

    摘要翻译: 本发明公开了一种基于WLAN的无停止电子收费系统(ETC)系统。 系统包括车载设备,路边设备,多路行车道控制系统和收费平衡中心。 根据无线本地网络协议确定的需求,在车载设备和路边设备之间实现通信。 本发明提供的系统应用多种技术手段有效地克服了WLAN技术不适合于ETC系统的技术偏见。 与现有技术相比,目前的ETC系统具有成本低,效率高,功能齐全,性能指标好的优点,因此本发明对于ETC系统的应用和扩展以及工业技术的改进是非常有意义的 。