THERMALLY COMPENSATED ARRAYED WAVEGUIDE GRATING ASSEMBLIES
    3.
    发明公开
    THERMALLY COMPENSATED ARRAYED WAVEGUIDE GRATING ASSEMBLIES 审中-公开
    热补偿的阵列波导光栅地层

    公开(公告)号:EP2715420A2

    公开(公告)日:2014-04-09

    申请号:EP12792666.5

    申请日:2012-05-31

    IPC分类号: G02B6/12

    摘要: Arrayed waveguide grating can have one or both slab waveguides with relatively sharply folded optical paths and a mirror that provides the folding of the path. The folded optical paths through the slab waveguides can result in a more compact geometry of the waveguides through the device as well as smaller slab waveguides such that the device can be formed with a significantly smaller overall footprint. Also, arrayed waveguide gratings that cooperate with pivotable mirrors can adjust light passage through the waveguide in response to temperature changes to provide for thermally compensated operation of the device. Thus, very compact planar lightwave circuits filters are described that provide thermally compensated operation.

    40,50 AND 100 GB/S OPTICAL TRANSCEIVERS/TRANSPONDERS IN 300PIN AND CFP MSA MODULES
    8.
    发明公开
    40,50 AND 100 GB/S OPTICAL TRANSCEIVERS/TRANSPONDERS IN 300PIN AND CFP MSA MODULES 审中-公开
    光传输/接收装置/应答器40,50和IN 300PIN- CFP-MSA MODULES 100 Gb / s和

    公开(公告)号:EP2433378A2

    公开(公告)日:2012-03-28

    申请号:EP10778047.0

    申请日:2010-05-20

    发明人: WAY, Winston, I.

    IPC分类号: H04B10/13

    摘要: Disclosed by way of exemplary embodiments, a 40/50/10 Gb/s Optical Transceivers/transponders which use opto-electronic components at data rates collectively that are lower than or equal to half the data rate, using two optical duobinary carriers. More specifically, the exemplary embodiments of the disclosed optical transceivers/transponders relate to a 43 Gb/s 300 pin MSA and a 43~56 Gb/s CFP MSA module, both include a two-carrier optical transceiver and the appropriate hardware architecture and MSA standard interfaces. The two-carrier optical transceiver is composed of a pair of 10 Gb/s optical transmitters, each using band-limited duobinary modulation at 20~28 Gb/s. The wavelength channel spacing can be as little as 19~25 GHz. The same principle is applied to a 100 Gb/s CFP module, which is composed of four tunable 10 Gb/s optical transmitters, with the channel spacing between optical carriers up to a few nanometers.