Presentation | 2014-03-04 Waveguide Loop-type Directional Couplers Using a Coupling Conductor with Protuberances Hidenori ISHIBASHI, Yukihiro TAHARA, Hidenori YUKAWA, Manabu KURIHARA, Tetsu OWADA, Moriyasu MIYAZAKI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The waveguide loop-type directional coupler is mainly used as power monitor of the waveguide circuits. It consists of a rectangular waveguide as a main line and a coaxial line as an auxiliary line. The coaxial line is coupled with the rectangular waveguide through a coupling hole which is smaller than quarter-wavelength. Therefore the waveguide loop-type directional coupler degrades the flatness of coupling response. The authors propose the waveguide loop-type directional couplers using a coupling conductor with protuberances in order to improve the coupling characteristics. In this report, we show the principle of improvement method and the measurement results. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Directional coupler / Waveguide / Coaxial line / Coupling characteristic |
Paper # | MW2013-199 |
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Conference Information | |
Committee | MW |
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Conference Date | 2014/2/25(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Microwaves (MW) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Waveguide Loop-type Directional Couplers Using a Coupling Conductor with Protuberances |
Sub Title (in English) | |
Keyword(1) | Directional coupler |
Keyword(2) | Waveguide |
Keyword(3) | Coaxial line |
Keyword(4) | Coupling characteristic |
1st Author's Name | Hidenori ISHIBASHI |
1st Author's Affiliation | Mitsubishi Electric Corporation() |
2nd Author's Name | Yukihiro TAHARA |
2nd Author's Affiliation | Mitsubishi Electric Corporation |
3rd Author's Name | Hidenori YUKAWA |
3rd Author's Affiliation | Mitsubishi Electric Corporation |
4th Author's Name | Manabu KURIHARA |
4th Author's Affiliation | Ryoden Shonan Electronics Corporation |
5th Author's Name | Tetsu OWADA |
5th Author's Affiliation | Mitsubishi Electric Corporation |
6th Author's Name | Moriyasu MIYAZAKI |
6th Author's Affiliation | Mitsubishi Electric Corporation |
Date | 2014-03-04 |
Paper # | MW2013-199 |
Volume (vol) | vol.113 |
Number (no) | 460 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |