Electromagnetically-protected electronic equipment
    1.
    发明授权
    Electromagnetically-protected electronic equipment 有权
    电磁保护电子设备

    公开(公告)号:US08599576B2

    公开(公告)日:2013-12-03

    申请号:US13285581

    申请日:2011-10-31

    IPC分类号: H05K9/00

    CPC分类号: H05K7/1495 H05K9/0049

    摘要: Equipment and systems for protecting electronics against damage or upsets from electromagnetic pulse (HEMP or EMP), intentional electromagnetic interference (IEMI), and high power RF weapons are disclosed. This equipment can include a shielding arrangement includes a metallic enclosure having an interior volume defining a protected portion and an unprotected portion separated by an electromagnetically shielding barrier, and having a portal providing access to the protective portion and including an access opening, a shielding cover sized to cover the access opening, and an electromagnetically sealing gasket positioned around a perimeter of the access opening. The shielding arrangement also includes one or more filters positioned at least partially within the unprotected portion and along the electromagnetically shielding barrier to dampen electromagnetic signals and/or power signals outside a predetermined acceptable range. In some cases, waveguides beyond cutoff are included, to provide passage of optical signals or airflow through the enclosure.

    摘要翻译: 公开了用于保护电子设备和系统免受电磁脉冲(HEMP或EMP),有意的电磁干扰(IEMI)和大功率RF武器的损坏或扰乱的设备和系统。 该设备可以包括屏蔽装置,其包括具有限定受保护部分的内部空间的金属外壳和由电磁屏蔽屏障隔开的未保护部分,并且具有提供对保护部分的通路的入口,并且包括进入开口, 以覆盖进入开口,以及位于进入开口的周边周围的电磁密封垫圈。 屏蔽装置还包括至少部分地位于未保护部分内并且沿着电磁屏蔽屏障的一个或多个过滤器,以将电磁信号和/或功率信号抑制在预定的可接受范围之外。 在一些情况下,包括超出切断的波导,以提供光信号或气流通过外壳的通路。

    Electromagnetically-Protected Electronic Equipment
    2.
    发明申请
    Electromagnetically-Protected Electronic Equipment 有权
    电磁保护电子设备

    公开(公告)号:US20120140431A1

    公开(公告)日:2012-06-07

    申请号:US13285581

    申请日:2011-10-31

    IPC分类号: H05K9/00

    CPC分类号: H05K7/1495 H05K9/0049

    摘要: Equipment and systems for protecting electronics against damage or upsets from electromagnetic pulse (HEMP or EMP), intentional electromagnetic interference (IEMI), and high power RF weapons are disclosed. This equipment can include a shielding arrangement includes a metallic enclosure having an interior volume defining a protected portion and an unprotected portion separated by an electromagnetically shielding barrier, and having a portal providing access to the protective portion and including an access opening, a shielding cover sized to cover the access opening, and an electromagnetically sealing gasket positioned around a perimeter of the access opening. The shielding arrangement also includes one or more filters positioned at least partially within the unprotected portion and along the electromagnetically shielding barrier to dampen electromagnetic signals and/or power signals outside a predetermined acceptable range. In some cases, waveguides beyond cutoff are included, to provide passage of optical signals or airflow through the enclosure.

    摘要翻译: 公开了用于保护电子设备和系统免受电磁脉冲(HEMP或EMP),有意的电磁干扰(IEMI)和大功率RF武器的损坏或扰乱的设备和系统。 该设备可以包括屏蔽装置,其包括具有限定受保护部分的内部空间的金属外壳和由电磁屏蔽屏障隔开的未保护部分,并且具有提供对保护部分的通路的入口,并且包括进入开口, 以覆盖进入开口,以及位于进入开口的周边周围的电磁密封垫圈。 屏蔽装置还包括至少部分地位于未保护部分内并且沿着电磁屏蔽屏障的一个或多个过滤器,以将电磁信号和/或功率信号抑制在预定的可接受范围之外。 在一些情况下,包括超出切断的波导,以提供光信号或气流通过外壳的通路。

    Integrated security video and electromagnetic pulse detector
    3.
    发明授权
    Integrated security video and electromagnetic pulse detector 有权
    集成安全视频和电磁脉冲检测器

    公开(公告)号:US09420219B2

    公开(公告)日:2016-08-16

    申请号:US13332168

    申请日:2011-12-20

    IPC分类号: G06F17/30 H04N5/77 H04N7/18

    CPC分类号: H04N5/77 H04N7/181

    摘要: The present invention relates systems and methods of electromagnetic protection for integrated video and electromagnetic detector security system equipment. A security system configured to be protected from electromagnetic events or attacks includes a quantity of video cameras and a quantity of electromagnetic event detectors disposed at a facility. The system also includes an electromagnetically-shielded cabinet containing computing equipment and a storage media. The electromagnetically-shielded cabinet is configured to receive data from each of the quantity of video cameras and electromagnetic detectors and store the data on the storage media, whereby, in the event of an electromagnetic event, information at the time of the event can be preserved on the storage media. Additionally, the electromagnetic detectors can trigger the video cameras to scan the surrounding area once an electromagnetic event has been detected such that images of suspicious vehicles, persons, packages or other items can be recorded for future forensic investigations.

    摘要翻译: 本发明涉及用于集成视频和电磁检测器安全系统设备的电磁保护的系统和方法。 配置为防止电磁事件或攻击的安全系统包括一定量的摄像机和设置在设施处的一定数量的电磁事件检测器。 该系统还包括一个包含计算设备和存储介质的电磁屏蔽柜。 电磁屏蔽柜被配置为从每个数量的摄像机和电磁检测器接收数据,并将数据存储在存储介质上,由此,在电磁事件的情况下,可以保持事件发生时的信息 在存储介质上。 此外,一旦检测到电磁事件,电磁检测器就可以触发视频摄像机扫描周围区域,以便可以记录可疑车辆,人员,包装或其他物品的图像,以便将来进行法医调查。

    Lower Power Localized Distributed Radio Frequency Transmitter
    4.
    发明申请
    Lower Power Localized Distributed Radio Frequency Transmitter 有权
    低功率本地分布式射频发射机

    公开(公告)号:US20120326729A1

    公开(公告)日:2012-12-27

    申请号:US13332177

    申请日:2011-12-20

    IPC分类号: H01Q9/04 G01R27/28

    CPC分类号: H01Q13/203

    摘要: Methods and systems are disclosed for wireless communication, and in particular using a coaxial antenna for distributed wireless transmission. In one example, a wireless transmitter is disclosed that includes a radio frequency signal source and a coaxial cable including a near end and a far end. The near end is electrically connected to the radio frequency signal source and configured to receive signals from the radio frequency signal source. The coaxial cable has an inner conductor and an outer conductor. The wireless transmitter includes a shorting connection at the far end of the coaxial cable, the shorting connection electrically connecting the inner conductor and the outer conductor, and a plurality of openings along the coaxial cable spaced at predetermined locations to output signals generated by the radio frequency signal source. The invention can be used for RF attenuation monitoring and/or testing applications.

    摘要翻译: 公开了用于无线通信的方法和系统,并且特别地使用用于分布式无线传输的同轴天线。 在一个示例中,公开了一种无线发射器,其包括射频信号源和包括近端和远端的同轴电缆。 近端电连接到射频信号源并被配置为从射频信号源接收信号。 同轴电缆具有内导体和外导体。 无线发射机包括在同轴电缆的远端处的短路连接,将内部导体和外部导体电连接的短路连接以及沿预定位置间隔开的同轴电缆的多个开口,以输出由射频产生的信号 信号源。 本发明可用于RF衰减监测和/或测试应用。

    Modular Electromagnetically Shielded Enclosure
    5.
    发明申请
    Modular Electromagnetically Shielded Enclosure 有权
    模块化电磁屏蔽外壳

    公开(公告)号:US20110088940A1

    公开(公告)日:2011-04-21

    申请号:US12906875

    申请日:2010-10-18

    IPC分类号: H05K9/00 H05K13/00

    CPC分类号: H05K9/0001 H05K7/1497

    摘要: An electromagnetically shielded enclosure is disclosed. One such system includes a continuously welded shell having a top, a bottom, and a plurality of side walls cooperating to enclose an interior volume, the interior volume sized to receive electronic equipment and allow human entry. The enclosure is constructed from electromagnetically conductive materials and includes continuous welds along seams joining each material. The enclosure includes a sally port located within the enclosure. The sally port includes a first door in one of the plurality of side walls and constructed from electromagnetically conductive materials. The sally port also includes a second door constructed from electromagnetically conductive materials. The sally port defines a secondary interior volume within the enclosure sized to allow human entry through either the first or second door.

    摘要翻译: 公开了一种电磁屏蔽的外壳。 一个这样的系统包括连续焊接的外壳,其具有配合以封闭内部空间的顶部,底部和多个侧壁,所述内部容积的尺寸设计成接收电子设备并允许人进入。 外壳由电磁导电材料构成,并包括连接每种材料的连续焊缝。 外壳包括位于外壳内的sally端口。 萨尔港包括在多个侧壁中的一个侧壁中的第一门,并由电磁导电材料构成。 萨尔港还包括由电磁导电材料构成的第二扇门。 sally端口定义了外壳内的次级内部容积,其尺寸允许人进入第一或第二门。

    Lower power localized distributed radio frequency transmitter
    6.
    发明授权
    Lower power localized distributed radio frequency transmitter 有权
    低功率局域分布式射频发射机

    公开(公告)号:US09093755B2

    公开(公告)日:2015-07-28

    申请号:US13332177

    申请日:2011-12-20

    IPC分类号: G01R27/28 H01Q13/20

    CPC分类号: H01Q13/203

    摘要: Methods and systems are disclosed for wireless communication, and in particular using a coaxial antenna for distributed wireless transmission. In one example, a wireless transmitter is disclosed that includes a radio frequency signal source and a coaxial cable including a near end and a far end. The near end is electrically connected to the radio frequency signal source and configured to receive signals from the radio frequency signal source. The coaxial cable has an inner conductor and an outer conductor. The wireless transmitter includes a shorting connection at the far end of the coaxial cable, the shorting connection electrically connecting the inner conductor and the outer conductor, and a plurality of openings along the coaxial cable spaced at predetermined locations to output signals generated by the radio frequency signal source. The invention can be used for RF attenuation monitoring and/or testing applications.

    摘要翻译: 公开了用于无线通信的方法和系统,并且特别地使用用于分布式无线传输的同轴天线。 在一个示例中,公开了一种无线发射器,其包括射频信号源和包括近端和远端的同轴电缆。 近端电连接到射频信号源并被配置为从射频信号源接收信号。 同轴电缆具有内导体和外导体。 无线发射机包括在同轴电缆的远端处的短路连接,将内部导体和外部导体电连接的短路连接以及沿预定位置间隔开的同轴电缆的多个开口,以输出由射频产生的信号 信号源。 本发明可用于RF衰减监测和/或测试应用。

    Integrated Security Video and Electromagnetic Pulse Detector
    7.
    发明申请
    Integrated Security Video and Electromagnetic Pulse Detector 有权
    集成安全视频和电磁脉冲检测器

    公开(公告)号:US20120243846A1

    公开(公告)日:2012-09-27

    申请号:US13332168

    申请日:2011-12-20

    IPC分类号: H04N5/77 H04N7/18

    CPC分类号: H04N5/77 H04N7/181

    摘要: The present invention relates systems and methods of electromagnetic protection for integrated video and electromagnetic detector security system equipment. A security system configured to be protected from electromagnetic events or attacks includes a quantity of video cameras and a quantity of electromagnetic event detectors disposed at a facility. The system also includes an electromagnetically-shielded cabinet containing computing equipment and a storage media. The electromagnetically-shielded cabinet is configured to receive data from each of the quantity of video cameras and electromagnetic detectors and store the data on the storage media, whereby, in the event of an electromagnetic event, information at the time of the event can be preserved on the storage media. Additionally, the electromagnetic detectors can trigger the video cameras to scan the surrounding area once an electromagnetic event has been detected such that images of suspicious vehicles, persons, packages or other items can be recorded for future forensic investigations.

    摘要翻译: 本发明涉及用于集成视频和电磁检测器安全系统设备的电磁保护的系统和方法。 配置为防止电磁事件或攻击的安全系统包括一定量的摄像机和设置在设施处的一定数量的电磁事件检测器。 该系统还包括一个包含计算设备和存储介质的电磁屏蔽柜。 电磁屏蔽柜被配置为从每个数量的摄像机和电磁检测器接收数据,并将数据存储在存储介质上,由此,在电磁事件的情况下,可以保持事件发生时的信息 在存储介质上。 此外,一旦检测到电磁事件,电磁检测器就可以触发视频摄像机扫描周围区域,以便可以记录可疑车辆,人员,包装或其他物品的图像,以便将来进行法医调查。

    Continuous Uninterruptable AC Grounding System for Power System Protection
    8.
    发明申请
    Continuous Uninterruptable AC Grounding System for Power System Protection 有权
    用于电力系统保护的连续不间断的交流接地系统

    公开(公告)号:US20120019965A1

    公开(公告)日:2012-01-26

    申请号:US13159374

    申请日:2011-06-13

    摘要: A continuous grounding system for use in an alternating current system including a transformer is disclosed. The system includes a switch assembly connected between a transformer neutral of a transformer and a ground, the switch assembly having an open position and a closed position, the open position disrupting the path through the switch assembly between the electrical connection and the transformer neutral, and the closed position establishing a path connecting the electrical connection to the transformer neutral through the switch assembly, wherein in normal operation of the alternating current electrical device the switch assembly remains in a closed position. The system also includes a DC blocking component positioned in parallel with the switch assembly and connected between the transformer neutral and the ground. The system further includes a control circuit configured to control the switch assembly, the control circuit including a sensor configured to actuate the switch assembly to an open position upon detection of a predetermined harmonic signal threshold at one of the transformer phases or a predetermined threshold of DC current between the transformer neutral and ground.

    摘要翻译: 公开了一种用于包括变压器的交流系统的连续接地系统。 该系统包括连接在变压器的变压器空档与接地之间的开关组件,开关组件具有打开位置和闭合位置,打开位置中断通过开关组件在电连接和变压器空档之间的路径,以及 所述关闭位置建立通过所述开关组件将所述电连接件连接到所述变压器中性点的路径,其中在所述交流电气装置的正常操作中,所述开关组件保持在关闭位置。 该系统还包括与开关组件并联设置并连接在变压器中性线和地之间的直流阻塞部件。 所述系统还包括配置成控制开关组件的控制电路,所述控制电路包括传感器,所述传感器被配置为在检测到所述变压器相之一处的预定谐波信号阈值或DC的预定阈值时将所述开关组件致动到打开位置 变压器中性点和地之间的电流。

    Continuous uninterruptable AC grounding system for power system protection
    9.
    发明授权
    Continuous uninterruptable AC grounding system for power system protection 有权
    连续不间断的交流接地系统,用于电力系统保护

    公开(公告)号:US08878396B2

    公开(公告)日:2014-11-04

    申请号:US13159374

    申请日:2011-06-13

    摘要: A continuous grounding system for use in an alternating current system including a transformer is disclosed. The system includes a switch assembly connected between a transformer neutral of a transformer and a ground, the switch assembly having an open position and a closed position, the open position disrupting the path through the switch assembly between the electrical connection and the transformer neutral, and the closed position establishing a path connecting the electrical connection to the transformer neutral through the switch assembly, wherein in normal operation of the alternating current electrical device the switch assembly remains in a closed position. The system also includes a DC blocking component positioned in parallel with the switch assembly and connected between the transformer neutral and the ground. The system further includes a control circuit configured to control the switch assembly, the control circuit including a sensor configured to actuate the switch assembly to an open position upon detection of a predetermined harmonic signal threshold at one of the transformer phases or a predetermined threshold of DC current between the transformer neutral and ground.

    摘要翻译: 公开了一种用于包括变压器的交流系统的连续接地系统。 该系统包括连接在变压器的变压器空档与接地之间的开关组件,开关组件具有打开位置和闭合位置,打开位置中断通过开关组件在电连接和变压器空档之间的路径,以及 所述关闭位置建立通过所述开关组件将所述电连接件连接到所述变压器中性点的路径,其中在所述交流电气装置的正常操作中,所述开关组件保持在关闭位置。 该系统还包括与开关组件并联设置并连接在变压器中性线和地之间的直流阻塞部件。 所述系统还包括配置成控制开关组件的控制电路,所述控制电路包括传感器,所述传感器被配置为在检测到所述变压器相之一处的预定谐波信号阈值或DC的预定阈值时将所述开关组件致动到打开位置 变压器中性点和地之间的电流。

    Modular electromagnetically shielded enclosure
    10.
    发明授权
    Modular electromagnetically shielded enclosure 有权
    模块化电磁屏蔽外壳

    公开(公告)号:US08642900B2

    公开(公告)日:2014-02-04

    申请号:US12906875

    申请日:2010-10-18

    IPC分类号: H05K9/00 E04H1/00

    CPC分类号: H05K9/0001 H05K7/1497

    摘要: An electromagnetically shielded enclosure is disclosed. One such system includes a continuously welded shell having a top, a bottom, and a plurality of side walls cooperating to enclose an interior volume, the interior volume sized to receive electronic equipment and allow human entry. The enclosure is constructed from electromagnetically conductive materials and includes continuous welds along seams joining each material. The enclosure includes a sally port located within the enclosure. The sally port includes a first door in one of the plurality of side walls and constructed from electromagnetically conductive materials. The sally port also includes a second door constructed from electromagnetically conductive materials. The sally port defines a secondary interior volume within the enclosure sized to allow human entry through either the first or second door.

    摘要翻译: 公开了一种电磁屏蔽的外壳。 一个这样的系统包括连续焊接的外壳,其具有配合以封闭内部空间的顶部,底部和多个侧壁,内部容积的尺寸设计成接收电子设备并允许人进入。 外壳由电磁导电材料构成,并包括连接每种材料的连续焊缝。 外壳包括位于外壳内的sally端口。 萨尔港包括在多个侧壁中的一个侧壁中的第一门,并由电磁导电材料构成。 萨尔港还包括由电磁导电材料构成的第二扇门。 sally端口定义了外壳内的次级内部容积,其尺寸允许人进入第一或第二门。