| 发明名称 |
A time division multiple access TDD dual band system |
| 摘要 |
<p>A TDMA TDD dual band system in accordance with the present invention combine divided circuit components by operating a matrix switch to switch between the transmission and the reception modes and between different frequencies and by using a specified mode and a special circuit for specified frequency, so as to simplify the circuit structure, thereby achieving the miniaturisation and low cost. <IMAGE></p> |
| 申请公布号 |
EP1381165(A1) |
申请公布日期 |
2004.01.14 |
| 申请号 |
EP20030023518 |
申请日期 |
1997.09.08 |
| 申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
ISHIDA, KAORU;KOSUGI, HIRAOKI;ENOKI, TAKASHI;MORINAGA, YOICHI;AISAKA, MAKOTO |
| 分类号 |
H04B1/40;H04B1/50;H04B1/54;H04B1/56;H04J3/00;H04J4/00;(IPC1-7):H04B1/40 |
主分类号 |
H04B1/40 |
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