发明名称 |
Handheld or vehicle mounted radio communication apparatus with steerable directional antenna. |
摘要 |
State of the art: handheld radio communication apparatus with phase-controlled antenna array. Technical problem: easy-to-handle design of the handheld radio communication apparatus and antenna. Fundamental principle: circular arrangement of the individual antenna components. Example: antenna in cylindrical housing formed on the upper end of the handheld radio communication apparatus. <IMAGE> |
申请公布号 |
EP0649227(A1) |
申请公布日期 |
1995.04.19 |
申请号 |
EP19940115824 |
申请日期 |
1994.10.07 |
申请人 |
ALCATEL SEL AKTIENGESELLSCHAFT;ALCATEL N.V. |
发明人 |
WEIS, BERND X. |
分类号 |
H01Q21/20;H04B1/38 |
主分类号 |
H01Q21/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|