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公开(公告)号:US20120049135A1
公开(公告)日:2012-03-01
申请号:US12869129
申请日:2010-08-26
IPC分类号: H01B1/12
CPC分类号: H01B1/22 , Y10T428/12014
摘要: Provided are compositions and materials that have varistor properties and are suitable for use in electrical stress control devices and surge arrestor devices. The compositions and materials include a polymeric material and calcined calcium copper titanate filler material and have a reversible non-linear current-voltage characteristic.
摘要翻译: 提供具有压敏电阻性质并且适用于电应力控制装置和电涌放电器装置的组合物和材料。 组合物和材料包括聚合材料和煅烧的钙钛酸钙填料,并具有可逆的非线性电流 - 电压特性。
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公开(公告)号:US08435427B2
公开(公告)日:2013-05-07
申请号:US12869129
申请日:2010-08-26
IPC分类号: H01B1/02
CPC分类号: H01B1/22 , Y10T428/12014
摘要: Provided are compositions and materials that have varistor properties and are suitable for use in electrical stress control devices and surge arrestor devices. The compositions and materials include a polymeric material and calcined calcium copper titanate filler material and have a reversible non-linear current-voltage characteristic.
摘要翻译: 提供具有压敏电阻性质并且适用于电应力控制装置和电涌放电器装置的组合物和材料。 组合物和材料包括聚合材料和煅烧的钙钛酸钙填料,并具有可逆的非线性电流 - 电压特性。
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公开(公告)号:US5712645A
公开(公告)日:1998-01-27
申请号:US540299
申请日:1995-10-06
CPC分类号: B32B17/10174 , B32B17/10 , H01Q1/1271
摘要: An antenna adapted for placement in the window of a vehicle includes a flexible substrate having a pair of opposing surfaces, at least one of which is provided with electrically conductive metal traces in the form of a pattern configured to receive and transmit one or more electromagnetic signals. The pitch, trace width, and thickness of the metal traces are selected such that the antenna has an area-averaged resistivity of no greater than about 1 ohm/square for a pre-determined area-averaged transmission value in the visible region.
摘要翻译: 适于放置在车辆窗口中的天线包括具有一对相对表面的柔性基板,其中至少一个具有呈图案形式的导电金属迹线,该图形被配置为接收和发送一个或多个电磁信号 。 选择金属迹线的间距,迹线宽度和厚度,使得对于可视区域中的预定面积平均透射值,天线具有不大于约1欧姆/平方的面积平均电阻率。
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公开(公告)号:US20120236528A1
公开(公告)日:2012-09-20
申请号:US13512638
申请日:2010-11-19
申请人: John D. Le , Robert C. Fitzer , Charles L. Bruzzone , Stephen P. Maki , Bradley L. Givot , David A. Sowatzke
发明人: John D. Le , Robert C. Fitzer , Charles L. Bruzzone , Stephen P. Maki , Bradley L. Givot , David A. Sowatzke
CPC分类号: H05K9/0088
摘要: A flexible multilayer electromagnetic shield is provided that includes a flexible substrate, a thin film layer of a first ferromagnetic material with high magnetic permeability disposed upon the substrate and a multilayer stack disposed upon the first ferromagnetic material. The multilayer stack includes pairs of layers, each pair comprising a polymeric spacing layer and a thin film layer of at least a second ferromagnetic material disposed on the spacing layer. At least one or more of the spacing layers includes an acrylic polymer. Also methods of making the flexible multilayer electromagnetic shield are provided.
摘要翻译: 提供了一种柔性多层电磁屏蔽,其包括柔性基板,设置在基板上的具有高磁导率的第一铁磁材料的薄膜层和设置在第一铁磁材料上的多层叠层。 多层堆叠包括成对的层,每对层包括聚合间隔层和设置在间隔层上的至少第二铁磁材料的薄膜层。 至少一个或多个间隔层包括丙烯酸聚合物。 还提供了制造柔性多层电磁屏蔽的方法。
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