ooops, clicked on incorrect email address for reply; damn this windoze madness...
> -----Original Message----- > From: Brian O'Connell [mailto:[email protected]] > Sent: Thursday, April 19, 2007 7:30 AM > To: 'John Woodgate' > Subject: RE: California 2006 Appliance Efficiency Regulations > > > If this had been from any other than the esteemed Mr. > Woodgate, I would have been (somewhat) insulted. Smog > indeed... (smirk) > > EMI from switch-mode wall warts is serious, but can be > mitigated, someone just has to be willing to bear the cost. > As both consumers and end-item manufacturers now expect > increased performance for the same (or less) cost, the 'smog' > will probably get much worse. > > Perhaps it is time for the designers to reduce the use of > 'wall warts' and embed a well-designed component power supply > into their unit. > > lick, > Brian > > > -----Original Message----- > > From: [email protected] [mailto:[email protected]]On Behalf Of John > > Woodgate > > The other solution is a switch-mode power supply, which meets the > > energy-saving requirements but adds to the 'EMC smog' by > its conducted > > and radiated emissions. > > -- > > OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk > There are benefits from being irrational - just ask the > square root of 2. > John Woodgate, J M Woodgate and Associates, Rayleigh, Essex 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 [email protected] 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 [email protected] Mike Cantwell [email protected] For policy questions, send mail to: Jim Bacher: [email protected] David Heald: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please visit http://www.messagelabs.com/email ______________________________________________________________________
