JPWO2022201457A5 - - Google Patents

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JPWO2022201457A5
JPWO2022201457A5 JP2023508339A JP2023508339A JPWO2022201457A5 JP WO2022201457 A5 JPWO2022201457 A5 JP WO2022201457A5 JP 2023508339 A JP2023508339 A JP 2023508339A JP 2023508339 A JP2023508339 A JP 2023508339A JP WO2022201457 A5 JPWO2022201457 A5 JP WO2022201457A5
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terminal
cross
sectional shape
orthogonal
changes
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JPWO2022201457A1 (en
JP7305079B2 (en
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Priority claimed from PCT/JP2021/012654 external-priority patent/WO2022201457A1/en
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この発明による偏分波器は、円形または正方形の導波管からなる共通端子と、矩形導波管からなる共軸端子と、矩形導波管からなる直交端子を有し、共軸端子は、共通端子と同じ向きで共通端子と対向する面に配置され、直交端子は、共通端子と直交する向きに配置され、共通端子は、ふたつの直線偏波を伝送し、ふたつの直線偏波のうち、一方の直線偏波は共軸端子を伝送し、もう一方の直線偏波は直交端子を伝送する偏分波器であって、共通端子と共軸端子の間には、共通端子の断面形状から共軸端子の断面形状が段階的に変化する第１の変成部を有するとともに、共軸端子は、共通端子の中心軸からオフセットして配置され、直交端子と、直交端子と対向する短絡面の間には、短絡面の断面形状から直交端子の断面形状に段階的に変化する第２の変成部を有し、前記第２の変成部は、前記共通端子の断面内に収まる、ように構成されている。
A polarization/demultiplexer according to the present invention has a common terminal consisting of a circular or square waveguide, a coaxial terminal consisting of a rectangular waveguide, and an orthogonal terminal consisting of a rectangular waveguide. The orthogonal terminal is arranged in the same direction as the common terminal and facing the common terminal, the orthogonal terminal is arranged in the direction orthogonal to the common terminal, the common terminal transmits two linearly polarized waves, and one of the two linearly polarized waves , one linearly polarized wave is transmitted through the coaxial terminal and the other linearly polarized wave is transmitted through the orthogonal terminal, and between the common terminal and the coaxial terminal is the cross-sectional shape of the common terminal The coaxial terminal has a first transforming portion in which the cross-sectional shape of the coaxial terminal changes stepwise, and the coaxial terminal is arranged offset from the central axis of the common terminal, and has an orthogonal terminal and a short-circuit surface facing the orthogonal terminal. a second metamorphic portion having a stepwise change from the cross-sectional shape of the short-circuit plane to the cross-sectional shape of the orthogonal terminal, wherein the second metamorphic portion fits within the cross-section of the common terminal; It is configured.

Claims (10)

円形または正方形の導波管からなる共通端子と、
矩形導波管からなる共軸端子と、
矩形導波管からなる直交端子を有し、
前記共軸端子は、前記共通端子と同じ向きで前記共通端子と対向する面に配置され、前記直交端子は、前記共通端子と直交する向きに配置され、前記共通端子は、ふたつの直線偏波を伝送し、前記ふたつの直線偏波のうち、一方の直線偏波は前記共軸端子を伝送し、もう一方の直線偏波は直交端子を伝送する偏分波器であって、
前記共通端子と前記共軸端子の間には、前記共通端子の断面形状から前記共軸端子の断面形状が段階的に変化する第１の変成部を有するとともに、前記共軸端子は、前記共通端子の中心軸からオフセットして配置され、前記直交端子と、前記直交端子と対向する短絡面の間には、前記短絡面の断面形状から前記直交端子の断面形状に段階的に変化する第２の変成部を有し、
前記第２の変成部は、前記共通端子の断面内に収まる、
偏分波器。 a common terminal consisting of a circular or square waveguide;
a coaxial terminal consisting of a rectangular waveguide;
having orthogonal terminals consisting of rectangular waveguides,
The coaxial terminal is arranged on a surface facing the common terminal in the same direction as the common terminal, the orthogonal terminal is arranged in the direction orthogonal to the common terminal, and the common terminal has two linearly polarized waves. of the two linearly polarized waves, one linearly polarized wave is transmitted through the coaxial terminal, and the other linearly polarized wave is transmitted through the orthogonal terminal,
Between the common terminal and the coaxial terminal, a first metamorphic portion is provided in which the cross-sectional shape of the coaxial terminal changes stepwise from the cross-sectional shape of the common terminal. A second terminal is arranged offset from the central axis of the terminal, and between the orthogonal terminal and the short-circuit surface facing the orthogonal terminal, the cross-sectional shape of the short-circuit surface gradually changes from the cross-sectional shape of the orthogonal terminal to the cross-sectional shape of the orthogonal terminal. has a metamorphic part of
wherein the second transforming section fits within a cross-section of the common terminal;
polarization demultiplexer. 前記短絡面の角は、階段状のコーナが設けられた請求項１に記載の偏分波器。 2. The polarization splitter according to claim 1, wherein the corners of the short-circuited surface are provided with stepped corners. 前記短絡面の角は、直線状のコーナが設けられた請求項１に記載の偏分波器。 2. The polarization splitter according to claim 1, wherein the corners of said short-circuited surfaces are provided with linear corners. 前記短絡面の角は、円弧状のコーナが設けられた請求項１に記載の偏分波器。 2. The polarization/demultiplexer according to claim 1, wherein the corners of the short-circuit surface are provided with arcuate corners. 前記第１の変成部は、その断面形状が階段状に変化する請求項１から４のいずれか一項に記載の偏分波器。 The polarization splitter according to any one of claims 1 to 4, wherein the first metamorphic portion has a cross-sectional shape that changes stepwise. 前記第１の変成部は、その断面形状が直線状に変化する請求項１から４のいずれか一項に記載の偏分波器。 The polarization splitter according to any one of claims 1 to 4, wherein the first metamorphic portion has a cross-sectional shape that linearly changes. 前記第１の変成部は、その断面形状が曲線状に変化する請求項１から４のいずれか一項に記載の偏分波器。 The polarization splitter according to any one of claims 1 to 4, wherein the first metamorphic portion has a cross-sectional shape that changes in a curved line. 前記第２の変成部は、その断面形状が階段状に変化する請求項１から７のいずれか一項に記載の偏分波器。 The polarization splitter according to any one of claims 1 to 7, wherein the second metamorphic portion has a cross-sectional shape that changes stepwise. 前記第２の変成部は、その断面形状が直線状に変化する請求項１から７のいずれか一項に記載の偏分波器。 The polarization splitter according to any one of claims 1 to 7, wherein the second metamorphic portion has a cross-sectional shape that linearly changes. 前記第２の変成部は、その断面形状が曲線状に変化する請求項１から７のいずれか一項に記載の偏分波器。 The polarization/demultiplexer according to any one of claims 1 to 7, wherein the second transformer has a cross-sectional shape that changes in a curved line.
JP2023508339A 2021-03-25 2021-03-25 polarization demultiplexer Active JP7305079B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/012654 WO2022201457A1 (en) 2021-03-25 2021-03-25 Demultiplexer

Publications (3)

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JPWO2022201457A1 JPWO2022201457A1 (en) 2022-09-29
JPWO2022201457A5 true JPWO2022201457A5 (en) 2023-04-19
JP7305079B2 JP7305079B2 (en) 2023-07-07

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WO (1) WO2022201457A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0685502A (en) * 1992-08-31 1994-03-25 Nec Corp Orthogonal polarizer
JP5477362B2 (en) * 2011-11-17 2014-04-23 三菱電機株式会社 Polarization splitter
CN203674349U (en) 2013-11-15 2014-06-25 深圳国人通信股份有限公司 Orthogonal mode converter
US11063656B2 (en) * 2017-05-26 2021-07-13 Starry, Inc. N-way polarization diversity for wireless access networks

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