专利名称：Directional coupler, antenna device, and
transmitting - receiving device
发明人：Tanizaki, Toru, (A170) Intell. Prop.
Dept.,Takakuwa, Ikuo, (A170) Intell. Prop.Dept.,Nagai, Tomohiro, (A170) Intell. Prop.Dept.,Higashi, Kazutaka, (A170) Intell. Prop.Dept.
申请号：EP99113099.8申请日：19990706公开号：EP0973226A3公开日：20020424
专利附图：
摘要：A directional coupler including a first transmission line (20a) and a secondtransmission line (30a) adjacent to the first transmission (20a) line, the relative positionsof the first transmission line (20a) and the second transmission line (30a) being
changeable, a patch antenna (14a) connected to a part of the directional coupler, and adriving mechanism for driving the directional coupler and the patch antenna (14a).
申请人：Murata Manufacturing Co., Ltd.
地址：26-10, Tenjin 2-chome Nagaokakyo-shi Kyoto-fu 617-8555 JP
国籍：JP
代理机构：Schoppe, Fritz, Dipl.-Ing.
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