So, does anyone know the resonant freq for the proposed 'Qi' standard ? And if this stuff is all near-field inductive coupling of only a few watts, will the SAR limits for only appendages be easy - yes/no ?
Brian > -----Original Message----- > From: [email protected] [mailto:[email protected]]On Behalf Of John > Woodgate > Sent: Thursday, April 15, 2010 4:01 AM > To: [email protected] > Subject: Re: [PSES] Wireless battery charging > > In message > <of462d740a.4d03be00-on86257706.0034ab98-86257706.0035e...@mmm.com>, > dated Thu, 15 Apr 2010, [email protected] writes: > > > I am not certain what applies in Europe below 9 kHz. > > Emissions below 9 kHz are not regarded as 'radio'. > -- > OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk > 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 <[email protected]> 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 <[email protected]> Mike Cantwell <[email protected]> For policy questions, send mail to: Jim Bacher: <[email protected]> David Heald: <[email protected]>
