Title: Practical RF/Microwave DesignDate: January 21 - 25 2013Location: Oxford, U.K.Description: Presented by the University of Oxford, this five-day course presents a comprehensive introduction to RF and microwave design theory, techniques and measurements. Topics include an overview of the fundamental concepts involved with RF/microwave design and design methodologies for … [Read more...]
Radio Approvals in the Middle East and North Africa Webinar
Title: Radio Approvals in the Middle East and North Africa WebinarDate: January 17 2013Location: OnlineDescription: This webinar is designed to give an in-depth review of the regulatory requirements for RF and related products in the high growth region of the Middle East and North Africa. Topics include general trends, approval strategies and lead-times, local test and sample … [Read more...]
EMC/Shielding/Grounding Techniques for Chip & PCB Layout Webinar
Title: EMC/Shielding/Grounding Techniques for Chip & PCB Layout WebinarDate: January 21 - 25 2013Location: OnlineDescription: Hosted by Besser Associates, this seminar discusses techniques for identifying sources of unwanted coupling and radiation and systematic approaches for their minimization. The seminar is designed for product and package design engineers of all expertise … [Read more...]
Analog and Digital Power Line Carrier Systems Operating over EHV/HV/MV Electricity Grids
IEC 62488-1:2012 applies to the planning of analogue and digital power line carrier systems operating over EHV/HV/MV electricity grids. The object of this standard is to establish the planning of the services and performance parameters for the operational requirements to transmit and receive data efficiently over power networks. The transmission media used by the different … [Read more...]
Energy-Harvesting Wireless Modules for North American 902 MHz Band
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...]
- « Previous Page
- 1
- …
- 204
- 205
- 206
- 207
- 208
- …
- 557
- Next Page »
