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公开(公告)号:US4801269A
公开(公告)日:1989-01-31
申请号:US80324
申请日:1987-07-31
CPC分类号: H01R12/725
摘要: A coaxial cable connector for interfacing with an edge connector for a printed circuit board whereby a coaxial cable can be interconnected with a printed circuit board through the edge connector. The coaxial connector includes a body having two leg portions extending from one side for receiving the edge connector therebetween, and a tubular portion extending from an opposing side for receiving a coaxial cable. A cavity within the body receives a lug of the edge connector and the center conductor of the coaxial cable. Adjacent lugs of the edge connector can be bend around the edge connector housing to function as spring-loaded contacts for receiving the coaxial connector. The lugs also function to facilitate shielding of the center conductor where fastened to the edge connector lug.
摘要翻译: 用于与用于印刷电路板的边缘连接器对接的同轴电缆连接器,由此同轴电缆可以通过边缘连接器与印刷电路板互连。 同轴连接器包括具有从一侧延伸用于接收它们之间的边缘连接器的两个腿部的主体和从相对侧延伸用于接收同轴电缆的管状部分。 主体内的腔体接收边缘连接器的凸耳和同轴电缆的中心导体。 边缘连接器的相邻凸耳可以围绕边缘连接器壳体弯曲,用作接收同轴连接器的弹簧加载触点。 凸耳还起到促进中心导体在紧固到边缘连接器凸耳上的屏蔽的作用。
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公开(公告)号:US06367969B1
公开(公告)日:2002-04-09
申请号:US09568053
申请日:2000-05-10
IPC分类号: G01N2572
CPC分类号: G01N25/72
摘要: In an infrared (IR) transient thermography system a sequence of image frames is acquired from an IR sensitive focal-plane array camera. Each sequentially acquired image frame is made up of an array of pixels and has assigned a frame number that corresponds to elapsed time. A method of analyzing thermal imaging data-frames is presented wherein a synthetically generated temperature-time reference curve is used to determine pixel contrast-versus-time data.
摘要翻译: 在红外(IR)瞬态热成像系统中,从IR敏感焦平面阵列相机获取图像帧序列。 每个顺序获取的图像帧由像素阵列组成并且已经分配了与经过的时间相对应的帧号。 提出了一种分析热成像数据帧的方法,其中使用合成产生的温度 - 时间参考曲线来确定像素对比度 - 时间数据。
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公开(公告)号:US06367968B1
公开(公告)日:2002-04-09
申请号:US09568052
申请日:2000-05-10
IPC分类号: G01N2572
CPC分类号: G01N25/72 , G01B11/06 , G01B21/085
摘要: In an infrared (IR) transient thermography system a sequence of image frames is acquired from an IR sensitive focal-plane array camera. Each sequentially acquired image frame is made up of an array of pixels and has assigned a frame-number that corresponds to elapsed time. Temperature-versus-time (T-t) data corresponding to each pixel is developed from stacks of sequential image-frames. A method of analyzing the stacks of thermal data image-frames is presented wherein either the Real or the Imaginary component portions of a Fast-Fourier Transform of a normalized T-t data curve from each pixel is used to determine the thickness of an object and produce a color-keyed or gray-scale coded thickness map.
摘要翻译: 在红外(IR)瞬态热成像系统中,从IR敏感焦平面阵列相机获取图像帧序列。 每个顺序获取的图像帧由像素阵列组成,并且已经分配了对应于经过时间的帧号。 对应于每个像素的温度对时间(T-t)数据是从顺序图像帧的堆叠开发出来的。 提出了分析热数据图像帧的堆叠的方法,其中使用来自每个像素的归一化Tt数据曲线的快速傅里叶变换的实数或虚部分量部分来确定对象的厚度并产生 色键或灰度编码厚度图。
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公开(公告)号:US4490648A
公开(公告)日:1984-12-25
申请号:US426363
申请日:1982-09-29
摘要: A long-vane stabilized radio frequency resonator for accelerating charged particles and including means defining a radio frequency resonator cavity, a plurality of long vanes mounted in the defining means for dividing the cavity into sections, and means interconnecting opposing ones of the plurality of vanes for stabilizing the resonator.
摘要翻译: 一种用于加速带电粒子的长叶片稳定的射频谐振器,并且包括限定射频谐振腔的装置,安装在用于将空腔分成多个部分的限定装置中的多个长叶片,以及互连多个叶片中相对的叶片的装置 稳定谐振器。
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