EnOcean Inc., a manufacturer of energy-harvesting wireless sensor technology, has released a new line of energy-harvesting wireless modules on the 902 MHz band for the North American market. The new line of wireless modules includes a self-powered wireless switch module, a solar powered wireless sensor module and transceiver modules for controllers and gateways. “The 902 MHz … [Read more...]
Bandpass Interference Filters for Life Science Instrumentation
Optical components supplier Edmund Optics has released new Techspec hard-coated 25nm bandpass interference filters for use in machine vision and life science applications. According to Edmund Optics, the new bandpass interference filters are ideal for “[eliminating] unwanted background noise while simultaneously enhancing the signal-to-noise ratio in imaging or machine vision … [Read more...]
On Mismatch Error Estimation by Measurement of Radiated Disturbances
Jan Sroka Warsaw University of Technology Original article translated from Polish. Introduction The quantity of interest (measurand) by the measurement of radiated disturbances is either electric or magnetic field strength. It is detected with an antenna and converted to the signal in the 50Ω coaxial system. This signal is transmitted to the measurement receiver via coaxial … [Read more...]
ITC Judge Rules Intel Did Not Infringe on EMI Patents
A United States International Trade Commission Judge has ruled that Intel did not infringe on the patents of X2Y Attenuators, who filed a complaint for patent infringement in mid-2011. X2Y’s complaint focuses on activities at test and assembly plants in Costa Rica, Malaysia, the Philippines and China. Intel uses several plants in other countries for the final assembly of … [Read more...]
凝胶剂涂层和黏结剂涂层包装载体的对比研究
Robert J. Vermillion：来自美国加利福尼亚州莫菲特菲尔德市美国国家航空航天局（NASA）埃姆斯研究中心， RMV科技集团有限责任公司；Doug Smith：来自美国加利福尼亚州洛斯加托斯市的DC Smith咨询公司。 多年来，静电放电（ESD）时的敏感器件，在分发、储存和出售过程中使用凝胶剂和黏结剂涂层包装材料是否合适的问题，半导体和航空工程师们已经给出了答案。既然这种包装类型经常用于无电离的ANSI/ESD S4.1-2006 规定的ESD敏感器件工作表面，那么问题就出现了：这种铆定组件无需特殊设计的包装或电离的做法，是否能构成保护超敏感0级 … [Read more...]
不再需要为核电站设立禁区
Philip F. Keebler, EMC Group, Electric Power Research … [Read more...]
North American Interconnect Products Distributor Launches Operations in Asia
Heilind Electronics, a North American distributor of interconnect products, has launched operations in Asia. Heilind Electronics Asia is headquartered in Hong Kong, with additional offices in Suzhou, China, Dongguan City, China and Singapore. "China is, of course, the fastest-growing major economy in the world. And now, with multiple offices, a distribution center, and a … [Read more...]
Amplifier Manufacturing Company Appoints New CEO and Executive Chairman of the Board
The Board of Directors of Empower RF Systems, a high power amplifiers design, engineering and manufacturing company, has approved the appointment of a new CEO and the creation of a new executive chairman of the board position. The changes will go into effect Jan. 1, 2013. Barry Phelps, the current CEO, will be transition to the role of executive chairman of the board. Phelps … [Read more...]
Should a Ground Moat be Used Across a Signal Transformer?
Editor’s note: This question was asked in response to Interference Technology’s recent webinar by Keith Armstrong. To view the webinar, click here. Question: Should a ground moat be used across a signal transformer? Answer: I’m assuming that we are discussing an isolating signal transformer with at least one side suffering from RF noise that we don’t want to cross over to the … [Read more...]
Spectrum Analyzer Rivals Performance of Benchtop Spectrum Analyzer
Test and measurement solutions provider Anritsu Company has released the Spectrum Master MS2720T series, a line of high performance handheld spectrum analyzers. According to the Anritsu, the new spectrum analyzer series provides field technicians and engineers with “performance that rivals a benchtop spectrum analyzer.” The touchscreen-equipped MS2720T features full-band … [Read more...]
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