DIAMOND SPOT SIZE CONVERTER FOR FIBER EDGE COUPLING

    公开(公告)号:US20240036263A1

    公开(公告)日:2024-02-01

    申请号:US17876867

    申请日:2022-07-29

    IPC分类号: G02B6/30

    CPC分类号: G02B6/305

    摘要: An optical coupler configured to couple light along a propagation direction is disclosed. The optical coupler includes a lower area. The lower area includes a waveguide including a first end, a second end, and an inversely tapered portion. The optical coupler includes an intermediary area arranged over, in a vertical direction, the lower area. The intermediary area includes two or more intermediary elements. The optical coupler includes an upper area arranged over the intermediary area. The upper area includes one or more upper elements.

    Synchronization signal (Sync Mark) detection using multi-frequency sinusoidal (MFS) signal-based filtering

    公开(公告)号:US11784785B2

    公开(公告)日:2023-10-10

    申请号:US17728470

    申请日:2022-04-25

    发明人: Jeffrey Grundvig

    IPC分类号: H04L7/04 H04L7/06

    CPC分类号: H04L7/06

    摘要: Novel tools and techniques are provided for implementing synchronization signal (“Sync Mark”) detection using multi-frequency sinusoidal (“MFS”) signal-based filtering. In various embodiments, a computing system may detect a location of a Sync Mark within a data signal, by using MFS signal-based filtering and a sliding window comprising successive search windows each having a bit length corresponding to a bit length of the Sync Mark to identify a portion of the data signal having a magnitude indicative of the Sync Mark. The computing system may refine the location of the Sync Mark within the data signal, by performing a phase measurement on the identified portion of the data signal having the magnitude indicative of the Sync Mark to identify a sub-portion of the identified portion of the data signal, the identified sub-portion having a phase indicative of the Sync Mark, the phase measurement being performed based on the MFS signal-based filtering.

    VERTICAL PLACEMENT SILICON PHOTONICS OPTICAL CONNECTOR HOLDER & MOUNT

    公开(公告)号:US20230251442A1

    公开(公告)日:2023-08-10

    申请号:US17848225

    申请日:2022-06-23

    IPC分类号: G02B6/42 G02B6/38

    摘要: A coupled optic system is disclosed. The coupled optic system includes an optic system. The optic system includes a frame, one or more interface lenses, a lid, and one or more frame alignment surfaces. The coupled optic system further includes an optical connector. The optical connector includes one or more connector lenses, an optical connector holder, and one or more holder alignment surfaces. The optic system is configured to be removably couplable to the optical connector, and the one or more frame alignment surfaces are configured to be removably couplable to the one or more holder alignment surfaces.