I didn't know what the 20 H rule was either, just assumed everyone else did...
> From: John Woodgate <j...@jmwa.demon.co.uk> > Date: Sun, 27 Nov 2005 18:49:13 +0000 > To: emc-p...@ieee.org > Subject: Re: Suppression of radiated emissions and spread spectrum clocking > > americo...@aol.com wrote (in <26c.a77014.30bb4...@aol.com>) about > 'Suppression of radiated emissions and spread spectrum clocking', on > Sun, 27 Nov 2005: >> Conformity and SI List >> I attended an electronic conference where a well-known EMI/EMC >> speaker/author stated that the 20 H rule is useless for suppression of >> radiated emissions. >> On the other hand, another well known EMI/EMC speaker/author states >> that it can definitely help. What is the opinion of conformity (SI) >> members and what empirical results have been obtained? > > What is 'the 20 H rule'? > -- > Regards, John Woodgate, OOO - Own Opinions Only. > Deadlines are 90% of deadliness. > http://www.jmwa.demon.co.uk Also see http://www.isce.org.uk > > - > ---------------------------------------------------------------- > This message is from the IEEE Product Safety Engineering Society > emc-pstc discussion list. Website: http://www.ieee-pses.org/ > > To post a message to the list, send your e-mail to emc-p...@ieee.org > > Instructions: http://listserv.ieee.org/listserv/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: emc-p...@daveheald.com > > All emc-pstc postings are archived and searchable on the web at: > > http://www.ieeecommunities.org/emc-pstc > - This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. Website: http://www.ieee-pses.org/ To post a message to the list, send your e-mail to emc-p...@ieee.org Instructions: http://listserv.ieee.org/listserv/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: emc-p...@daveheald.com All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc