| 发明名称 |
DEVICE AND SYSTEM FOR PREVENTING TELEPHONE CALL |
| 摘要 |
A device for preventing telephone calls comprises means that generates signals for disturbing communications of a communication terminal unit such as a cellular phone, and means that focuses the generated signals or jamming waves on the communication terminal unit. |
| 申请公布号 |
WO0108328(A1) |
申请公布日期 |
2001.02.01 |
| 申请号 |
WO1999JP04027 |
申请日期 |
1999.07.27 |
| 申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA;SUZUKI, HIROSHI |
发明人 |
SUZUKI, HIROSHI |
| 分类号 |
H04K3/00;H04M1/60;H04W48/00;(IPC1-7):H04B7/26 |
主分类号 |
H04K3/00 |
| 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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