In message <44724788633d3042a64174bea5c59f3004bc2...@ntxboimbx21.micron.com>, dated Wed, 10 Dec 2008, cmander...@micron.com writes:
>1) Has anyone tried to build their own EM Injection clamp? > If so, were you able to find a ferrite supplier that sold >half-ring cores? The prototype was built in a Swiss university, I think. The ring cores were probably either carefully cracked by a skilled glass worker (most likely), or sawn with a diamond saw or cut with a laser. These days, a supplier might be able to arrange the necessary processing for you, for $$$. >2) Is it acceptable to calibrate your own equipment? If the relevant standard includes a calibration procedure, or you can find the original paper that explains how to do it. And, of course, that you have the required equipment, with traceable calibration. > If so, how do accrediting bodies view this, and what >documentation will they want to see? Rather more than you can provide, of course.(;-) Seriously, provide everything you possibly can that is even slightly relevant. -- OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk Either we are causing global warming, in which case we may be able to stop it, or natural variation is causing it, and we probably can't stop it. You choose! John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK - This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. To post a message to the list, send your e-mail to <emc-p...@ieee.org> All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc Graphics (in well-used formats), large files, etc. can be posted to that URL. Website: http://www.ieee-pses.org/ Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas <emcp...@ptcnh.net> Mike Cantwell <mcantw...@ieee.org> For policy questions, send mail to: Jim Bacher: <j.bac...@ieee.org> David Heald: <dhe...@gmail.com>
