Processing of multimode optical signals

    公开(公告)号:US11101913B2

    公开(公告)日:2021-08-24

    申请号:US16882139

    申请日:2020-05-22

    Abstract: This patent document provides optical processing and switching of optical channels based on mode-division multiplexing (MDM) and wavelength division multiplexing (WDM). In one implementation, a method is provided for processing different optical signal channels to include receiving different input optical signal channels in different optical waveguide modes and in different wavelengths; converting input optical signal channels in multimodes into single-mode optical signal channels, respectively; subsequent to the conversion, processing single-mode optical signal channels obtained from the different input optical signal channels to re-group single-mode optical signal channels into different groups of processed single-mode optical signal channels; and converting different groups of the processed single-mode optical signal channels into different groups of output optical signal channels containing one or more optical signal channels in multimodes multimode signals to direct the groups as different optical outputs.

    Processing of multimode optical signals

    公开(公告)号:US10666380B2

    公开(公告)日:2020-05-26

    申请号:US15537870

    申请日:2015-12-21

    Abstract: This patent document provides optical processing and switching of optical channels based on mode-division multiplexing (MDM) and wavelength division multiplexing (WDM). In one implementation, a method is provided for processing different optical signal channels to include receiving different input optical signal channels in different optical waveguide modes and in different wavelengths; converting input optical signal channels in multimodes into single-mode optical signal channels, respectively; subsequent to the conversion, processing single-mode optical signal channels obtained from the different input optical signal channels to re-group single-mode optical signal channels into different groups of processed single-mode optical signal channels; and converting different groups of the processed single-mode optical signal channels into different groups of output optical signal channels containing one or more optical signal channels in multimodes multimode signals to direct the groups as different optical outputs.

    PHOTONIC CHIPS BASED ON MULTIMODE FIBER-TO-WAVEGUIDE COUPLING
    5.
    发明申请
    PHOTONIC CHIPS BASED ON MULTIMODE FIBER-TO-WAVEGUIDE COUPLING 有权
    基于多模光纤到波导耦合的光电晶体管

    公开(公告)号:US20160327748A1

    公开(公告)日:2016-11-10

    申请号:US15150350

    申请日:2016-05-09

    Abstract: Optical coupling designs are disclosed to provide a photonic device, for example, that includes a substrate; an optical waveguide formed on the substrate and configured as a multimode waveguide to support light in different optical waveguide modes; and an optical fiber structured as a multimode fiber to support light in different optical fiber modes, the optical fiber located above the optical waveguide and optically coupled to the optical waveguide via evanescent coupling to allow light to be coupled between the optical fiber and the optical waveguide.

    Abstract translation: 公开了光耦合设计以提供例如包括衬底的光子器件; 形成在基板上并被配置为多模波导以支持不同光波导模式的光的光波导; 以及构造为多模光纤以支持不同光纤模式的光的光纤,光纤位于光波导上方,并通过ev逝耦合光耦合到光波导,以允许光耦合在光纤和光波导之间 。

    PROCESSING OF MULTIMODE OPTICAL SIGNALS
    6.
    发明申请

    公开(公告)号:US20200287650A1

    公开(公告)日:2020-09-10

    申请号:US16882139

    申请日:2020-05-22

    Abstract: This patent document provides optical processing and switching of optical channels based on mode-division multiplexing (MDM) and wavelength division multiplexing (WDM). In one implementation, a method is provided for processing different optical signal channels to include receiving different input optical signal channels in different optical waveguide modes and in different wavelengths; converting input optical signal channels in multimodes into single-mode optical signal channels, respectively; subsequent to the conversion, processing single-mode optical signal channels obtained from the different input optical signal channels to re-group single-mode optical signal channels into different groups of processed single-mode optical signal channels; and converting different groups of the processed single-mode optical signal channels into different groups of output optical signal channels containing one or more optical signal channels in multimodes multimode signals to direct the groups as different optical outputs.

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