Intensity-based modulator
    2.
    发明授权
    Intensity-based modulator 有权
    基于强度的调制器

    公开(公告)号:US09312962B2

    公开(公告)日:2016-04-12

    申请号:US13675246

    申请日:2012-11-13

    Abstract: An optical modulator includes a splitter, phase modulators, amplitude modulators, intensity modulators, and a combiner. The splitter is configured to receive light, and split the light into portions of the light. Each of the phase modulators is configured to receive a corresponding one of the portions of the light, and modulate a phase of the portion of the light to provide a phase-modulated signal. Each of the amplitude modulators is configured to receive a corresponding one of the phase-modulated signals, and modulate an amplitude of the phase-modulated signal to provide an amplitude-modulated signal. Each of the intensity modulators is configured to receive a corresponding one of the amplitude-modulated signals, and modulate an intensity of the amplitude-modulated signals to provide an intensity-modulated signal. The combiner is configured to receive the intensity-modulated signals, combine the intensity-modulated signals into a combined signal, and output the combined signal.

    Abstract translation: 光调制器包括分路器,相位调制器,幅度调制器,强度调制器和组合器。 分离器被配置为接收光,并将光分解成光的一部分。 每个相位调制器被配置为接收光的对应的一部分,并调制该部分光的相位以提供相位调制信号。 每个幅度调制器被配置为接收对应的一个相位调制信号,并且调制相位调制信号的幅度以提供幅度调制信号。 每个强度调制器被配置为接收相应的幅度调制信号之一,并且调制幅度调制信号的强度以提供强度调制信号。 组合器被配置为接收强度调制信号,将强度调制信号组合成组合信号,并输出组合信号。

    Photonic integrated circuit package

    公开(公告)号:US10037982B2

    公开(公告)日:2018-07-31

    申请号:US15398704

    申请日:2017-01-04

    Abstract: Methods, systems, and apparatus, including a photonic integrated circuit package, including a photonic integrated circuit chip, including multiple electrodes configured to receive the electrical signal, where at least one characteristics of a segment of the traveling wave active optical element is changed based on the electrical signal received by a corresponding electrode of the multiple electrodes; a ground electrode; and multiple bond contacts; and an interposer bonded to at least a portion of the photonic integrated circuit chip, the interposer including a conductive trace formed on a surface of the interposer, the conductive trace electrically coupled to a source of the electrical signal; a ground trace; and multiple conductive vias electrically coupled to the conductive trace, where each conductive via of the multiple conductive vias is bonded with a respective bond contact of the multiple bond contacts of the photonic integrated circuit chip.

    Tunable waveguide devices
    9.
    发明授权

    公开(公告)号:US10122149B2

    公开(公告)日:2018-11-06

    申请号:US15398690

    申请日:2017-01-04

    Abstract: Methods, systems, and apparatus, including a laser including a layer having first and second regions, the first region including a void; a mirror section provided on the layer, the mirror section including a waveguide core, at least part of the waveguide core is provided over at least a portion of the void; a first grating provided on the waveguide core; a first cladding layer provided between the layer and the waveguide core and supported by the second region of the layer; a second cladding layer provided on the waveguide core; and a heat source configured to change a temperature of at least one of the waveguide core and the grating, where an optical mode propagating in the waveguide core of the mirror section does not incur substantial loss due to interaction with portions of the mirror section above and below the waveguide core.

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