| 发明名称 |
Method and device for determining an electromagnetic reflection coefficient of an antenna, a method and device for automatically changing the matching of a power amplifier to an antenna, and a method and a device for automatically reducing the output power of a power amplifier |
| 摘要 |
Method and device for determining an electromagnetic reflection coefficient of an antenna, a method and device for automatically changing the matching of a power amplifier to an antenna, and a method and a device for automatically reducing the output power of a power amplifier. <IMAGE>
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| 申请公布号 |
EP1542026(A1) |
申请公布日期 |
2005.06.15 |
| 申请号 |
EP20030028595 |
申请日期 |
2003.12.11 |
| 申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
LANGER, ANDREAS |
| 分类号 |
G01R27/06;H01P5/12;(IPC1-7):G01R27/04;H03H7/40;H04B17/00 |
主分类号 |
G01R27/06 |
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