| 发明名称 | Directional coupler | ||
| 摘要 | Disclosed is a directional coupler including a broadside coupled line 1031 provided with a main signal line conductor 1001 and a secondary signal line conductor 1011 arranged in parallel with the main signal line conductor 1001, and an offset broadside coupled line 1032 provided with a main signal line conductor 1002 having an end portion connected to an end portion of the main signal line conductor 1001 and a second secondary signal line conductor 1012 having an end portion connected to an end portion of the secondary signal line conductor 1011, and arranged in parallel with the main signal line conductor 1002, in which a coupled line impedance in the broadside coupled line 1031 is lower than a terminal impedance and a coupled line impedance in the offset broadside coupled line 1032 is higher than the terminal impedance. | ||
| 申请公布号 | US9184485(B2) | 申请公布日期 | 2015.11.10 |
| 申请号 | US201414224796 | 申请日期 | 2014.03.25 |
| 申请人 | Mitsubishi Electric Corporation | 发明人 | Yoshioka Hideharu;Hirota Akimichi;Owada Tetsu;Watanabe Shinsuke;Iyomasa Kazuhiro;Yamamoto Kazuya |
| 分类号 | H01P5/18;H01P3/08 | 主分类号 | H01P5/18 |
| 代理机构 | Studebaker & Brackett PC | 代理人 | Studebaker & Brackett PC |
| 主权项 | 1. A directional coupler comprising: a first coupler including a first main signal line conductor and a first secondary signal line conductor arranged in parallel with said first main signal line conductor; and a second coupler including a second main signal line conductor having an end portion connected to an end portion of said first main signal line conductor, and a second secondary signal line conductor having an end portion connected to an end portion of said first secondary signal line conductor, and arranged in parallel with said second main signal line conductor, wherein a first coupled line impedance in said first coupler is lower than a terminal impedance and a second coupled line impedance in said second coupler is higher than the terminal impedance. | ||
| 地址 | Tokyo JP | ||