| 发明名称 |
Antenna arrangement with reduced coupling between transmit antenna and receive antenna |
| 摘要 |
An antenna arrangement in which a first antenna means is arranged to define a null contour adjacent the first antenna means and at which the magnetic flux from the first antenna means is substantially a null and in which a second antenna means is arranged to substantially follow the null contour.
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| 申请公布号 |
US5321412(A) |
申请公布日期 |
1994.06.14 |
| 申请号 |
US19930008417 |
申请日期 |
1993.01.25 |
| 申请人 |
SENSORMATIC ELECTRONICS CORPORATION |
发明人 |
KOPP, MARKUS B.;COPELAND, RICHARD L. |
| 分类号 |
G06K7/00;G06K7/08;G08B13/24;H01Q7/00;(IPC1-7):H01Q7/00 |
主分类号 |
G06K7/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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