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Patent Agency Ranking
公开(公告)号：US20180081254A1
公开(公告)日：2018-03-22
申请号：US15822933
申请日：2017-11-27
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor： Xiao Ma , Xuecang Zhang , Jianyi Yang
Abstract: A wavelength selective switch and a wavelength selection method are provided, where the wavelength selective switch includes: a dual-microring resonator, including a first microring and a second microring that are connected in series, where the first microring and the second microring respectively include one annular PN junction, and a direction of the annular PN junction of the first microring is the same as that of the annular PN junction of the second microring; an electric tuning module, where a first electric port of the electric tuning module is connected to a P zone of the first microring and an N zone of the second microring, a second electric port of the electric tuning module is connected to an N zone of the first microring and a P zone of the second microring; and a thermal tuning module, configured to adjust an operating temperature of the dual-microring resonator.
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公开(公告)号：US09829767B2
公开(公告)日：2017-11-28
申请号：US15408745
申请日：2017-01-18
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor： Xiao Ma , Xuecang Zhang , Jianyi Yang
CPC classification number: G02F1/3133 , G02B6/29343 , G02B6/29382 , G02B6/29395 , G02B6/35 , G02F1/0147 , G02F2201/063 , G02F2203/15
Abstract: A wavelength selective switch and a wavelength selection method are provided, where the wavelength selective switch includes: a dual-microring resonator, including a first microring and a second microring that are connected in series, where the first microring and the second microring respectively include one annular PN junction, and a direction of the annular PN junction of the first microring is the same as that of the annular PN junction of the second microring; an electric tuning module, where a first electric port of the electric tuning module is connected to a P zone of the first microring and an N zone of the second microring, a second electric port of the electric tuning module is connected to an N zone of the first microring and a P zone of the second microring; and a thermal tuning module, configured to adjust an operating temperature of the dual-microring resonator.
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公开(公告)号：US20170123289A1
公开(公告)日：2017-05-04
申请号：US15408745
申请日：2017-01-18
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor： Xiao Ma , Xuecang Zhang , Jianyi Yang
CPC classification number: G02F1/3133 , G02B6/29343 , G02B6/29382 , G02B6/29395 , G02B6/35 , G02F1/0147 , G02F2201/063 , G02F2203/15
Abstract: A wavelength selective switch and a wavelength selection method are provided, where the wavelength selective switch includes: a dual-microring resonator, including a first microring and a second microring that are connected in series, where the first microring and the second microring respectively include one annular PN junction, and a direction of the annular PN junction of the first microring is the same as that of the annular PN junction of the second microring; an electric tuning module, where a first electric port of the electric tuning module is connected to a P zone of the first microring and an N zone of the second microring, a second electric port of the electric tuning module is connected to an N zone of the first microring and a P zone of the second microring; and a thermal tuning module, configured to adjust an operating temperature of the dual-microring resonator.
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公开(公告)号：US10551717B2
公开(公告)日：2020-02-04
申请号：US15822933
申请日：2017-11-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Xiao Ma , Xuecang Zhang , Jianyi Yang
Abstract: A wavelength selective switch and a wavelength selection method are provided, where the wavelength selective switch includes: a dual-microring resonator, including a first microring and a second microring that are connected in series, where the first microring and the second microring respectively include one annular PN junction, and a direction of the annular PN junction of the first microring is the same as that of the annular PN junction of the second microring; an electric tuning module, where a first electric port of the electric tuning module is connected to a P zone of the first microring and an N zone of the second microring, a second electric port of the electric tuning module is connected to an N zone of the first microring and a P zone of the second microring; and a thermal tuning module, configured to adjust an operating temperature of the dual-microring resonator.
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公开(公告)号：US20160313505A1
公开(公告)日：2016-10-27
申请号：US15203323
申请日：2016-07-06
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiao Ma , Qinfen Hao , Xiangyuan Deng
CPC classification number: G02B6/126 , G02B6/13 , G02B6/2726 , G02B6/2766 , G02B6/2773 , G02B6/278 , G02B6/29344 , G02B6/34 , G02F1/01 , G02F1/011 , G02F1/0121 , G02F1/0136 , G02F1/025 , G02F1/225 , G02F2001/217
Abstract: A polarization control device and a polarization control method, wherein the polarization control device includes a polarization beam splitting apparatus, a first phase shifter, a beam combiner, a first waveguide, a second waveguide, and a third waveguide, where the polarization beam splitting apparatus is configured to split input light into two beams of transverse electric (TE) mode light or two beams of transverse magnetic (TM) mode light, where the first phase shifter is configured to adjust a phase of light that is input to the first phase shifter, and the beam combiner is configured to adjust a split ratio of the beam combiner, and combine the two beams of TE mode light or the two beams of TM mode light that is input from a first input port and a second input port of the beam combiner, into one beam of TE mode light or one beam of TM mode light.
Abstract translation: 一种偏振控制装置和偏振控制方法，其中所述偏振控制装置包括偏振分束装置，第一移相器，光束组合器，第一波导，第二波导和第三波导，其中所述偏振分束装置 被配置为将输入光分成两束横向电（TE）模式光或两束横向磁（TM）模式光，其中第一移相器被配置为调节输入到第一移相器的光的相位 并且所述光束组合器被配置为调整所述光束组合器的分光比，并且组合由所述光束的第一输入端口和所述第二输入端口输入的所述TE模式光或TM模式光的两束 组合器，成一束TE模式光束或一束TM模式光源。
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