会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • LISTENING/ANTI EAVESDROPPING DEVICE
    • 聆听/反窜动装置
    • WO03009499A3
    • 2003-07-31
    • PCT/GB0203249
    • 2002-07-16
    • NEW TRANSDUCERS LTDCASSEY MARTIN CHRISTOPHERBANK GRAHAMOWEN NEILHARRIS NEILCOLLOMS MARTIN
    • CASSEY MARTIN CHRISTOPHERBANK GRAHAMOWEN NEILHARRIS NEILCOLLOMS MARTIN
    • H04B11/00H04R7/04G10K11/175H04K3/00
    • H04B11/00
    • A method and apparatus for transmitting information from a conversation in a room to a remote listener comprising selecting a structure (101) in the room which is capable of supporting vibration, selecting an electromechanical force transducer (90) which has an intended operative frequency range and comprises a resonant element (84, 86) having a frequency distribution of modes in the operative frequency range, mounting the transducer (90) to the structure (101) using coupling means (68) whereby the transducer excites vibration in the structure, positioning a sensor to detect vibration in the structure (101), determining information from the detected vibration and transmitting said information to a remote listener. There is also provided an anti-eavesdropping system which is the reverse of the method and apparatus according to the first and second aspects of the invention.
    • 一种用于从室内会话向远程收听者发送信息的方法和装置,包括选择房间内能够支持振动的结构(101),选择具有预期工作频率范围的机电力换能器(90)和 包括具有工作频率范围中的模式的频率分布的谐振元件(84,86),使用耦合装置(68)将换能器(90)安装到结构(101),由此换能器激励结构中的振动, 传感器以检测结构(101)中的振动,根据检测到的振动确定信息并将所述信息传送给远程收听者。 还提供了与根据本发明的第一和第二方面的方法和设备相反的防窃听系统。
    • 6. 发明申请
    • LISTENING/ANTI EAVESDROPPING DEVICE
    • LISTENING / ANTI EAVESDROPPING DEVICE
    • WO2003009499A2
    • 2003-01-30
    • PCT/GB2002/003249
    • 2002-07-16
    • NEW TRANSDUCERS LIMITEDCASSEY, Martin, ChristopherBANK, GrahamOWEN, NeilHARRIS, NeilCOLLOMS, Martin
    • CASSEY, Martin, ChristopherBANK, GrahamOWEN, NeilHARRIS, NeilCOLLOMS, Martin
    • H04B11/00
    • H04B11/00
    • A method and apparatus for transmitting information from a conversation in a room to a remote listener comprising selecting a structure (101) in the room which is capable of supporting vibration, selecting an electromechanical force transducer (90) which has an intended operative frequency range and comprises a resonant element (84, 86) having a frequency distribution of modes in the operative frequency range, mounting the transducer (90) to the structure (101) using coupling means (68) whereby the transducer excites vibration in the structure, positioning a sensor to detect vibration in the structure (101), determining information from the detected vibration and transmitting said information to a remote listener. There is also provided an anti-eavesdropping system which is the reverse of the method and apparatus according to the first and second aspects of the invention.
    • 一种用于从房间中的会话传送信息到远程收听者的方法和装置,包括选择房间中能够支持振动的结构(101),选择具有预期操作频率范围的机电力传感器(90) 包括具有在工作频率范围内的模式的频率分布的谐振元件(84,86),使用耦合装置(68)将所述换能器(90)安装到所述结构(101),由此所述换能器激发所述结构中的振动, 传感器,用于检测结构(101)中的振动,根据检测到的振动确定信息,并将所述信息发送到远程监听器。 还提供了与根据本发明的第一和第二方面的方法和装置相反的防窃听系统。