RE: FCC Part 18 - measurement at closer distance

2004-07-09 Thread owner-emc-p...@listserv.ieee.org
From: owner-emc-p...@listserv.ieee.org [mailto:owner-emc-p...@listserv.ieee.org] On Behalf Of Brent DeWitt Sent: Thursday, July 08, 2004 7:11 PM To: T.Sato; emc-p...@ieee.org Subject: RE: FCC Part 18 - measurement at closer distance http://www.ieee-pses.org/symposium http

Re: FCC Part 18 - measurement at closer distance

2004-07-09 Thread owner-emc-p...@listserv.ieee.org
http://www.ieee-pses.org/symposium http://www.emc2004.org/ I read in !emc-pstc that Brent DeWitt bdew...@ix.netcom.com wrote (in jfekiiblahflflapjdmdoelaepaa.bdew...@ix.netcom.com) about 'FCC Part 18 - measurement at closer distance' on Thu, 8 Jul 2004: At close distances the FCC

RE: FCC Part 18 - measurement at closer distance

2004-07-09 Thread owner-emc-p...@listserv.ieee.org
http://www.ieee-pses.org/symposium http://www.emc2004.org/ Brent, On Thu, 8 Jul 2004 19:10:49 -0600, Brent DeWitt bdew...@ix.netcom.com wrote: I have had experience submitting data taken at a closer distance than specified, although in this case it was 120kHz RF-ID systems. At

RE: FCC Part 18 - measurement at closer distance

2004-07-08 Thread owner-emc-p...@listserv.ieee.org
-p...@listserv.ieee.org]On Behalf Of T.Sato Sent: Thursday, July 08, 2004 6:44 PM To: emc-p...@ieee.org Subject: RE: FCC Part 18 - measurement at closer distance http://www.ieee-pses.org/symposium http://www.emc2004.org/ -- On Thu

RE: FCC Part 18 - measurement at closer distance

2004-07-08 Thread owner-emc-p...@listserv.ieee.org
http://www.ieee-pses.org/symposium http://www.emc2004.org/ On Thu, 8 Jul 2004 08:14:44 -0600, drcuthb...@micron.com wrote: I ran the sim again using perfect GND. The field falls off as 1/d. Over lossy ground it falls off much faster than 1/d. The antennas are 1/4 wavelength

Re: FCC Part 18 - measurement at closer distance

2004-07-08 Thread owner-emc-p...@listserv.ieee.org
http://www.ieee-pses.org/symposium http://www.emc2004.org/ Thank you. From: drcuthb...@micron.com Date: Thu, 8 Jul 2004 08:14:44 -0600 To: ken.ja...@emccompliance.com, vef00...@nifty.ne.jp, emc-p...@ieee.org Subject: RE: FCC Part 18 - measurement at closer distance Ken, I ran

RE: FCC Part 18 - measurement at closer distance

2004-07-08 Thread owner-emc-p...@listserv.ieee.org
the aggregate productivity of the entire world (speaking as an economist would). Dave Cuthbert From: Ken Javor [mailto:ken.ja...@emccompliance.com] Sent: Thursday, July 08, 2004 8:05 AM To: drcuthbert; vef00...@nifty.ne.jp; emc-p...@ieee.org Subject: Re: FCC Part 18 - measurement at closer distance

Re: FCC Part 18 - measurement at closer distance

2004-07-08 Thread owner-emc-p...@listserv.ieee.org
be interesting to know what assumptions were made to derive the field intensity profile. I hasten to add I know nothing about NEC or how you use it. From: drcuthb...@micron.com Date: Thu, 8 Jul 2004 07:52:27 -0600 To: vef00...@nifty.ne.jp, emc-p...@ieee.org Subject: RE: FCC Part 18 - measurement

RE: FCC Part 18 - measurement at closer distance

2004-07-08 Thread owner-emc-p...@listserv.ieee.org
Micron Technology From: owner-emc-p...@listserv.ieee.org [mailto:owner-emc-p...@listserv.ieee.org] On Behalf Of T.Sato Sent: Wednesday, July 07, 2004 9:09 PM To: emc-p...@ieee.org Subject: FCC Part 18 - measurement at closer distance http://www.ieee-pses.org/symposium http

Re: FCC Part 18 - measurement at closer distance

2004-07-08 Thread owner-emc-p...@listserv.ieee.org
, 08 Jul 2004 12:08:36 +0900 (JST) To: emc-p...@ieee.org Subject: FCC Part 18 - measurement at closer distance http://www.ieee-pses.org/symposium http://www.emc2004.org/ -- Dear EMC experts, FCC Part 18 (46 CFR 18.305) defines field strength

FCC Part 18 - measurement at closer distance

2004-07-08 Thread owner-emc-p...@listserv.ieee.org
http://www.ieee-pses.org/symposium http://www.emc2004.org/ Dear EMC experts, FCC Part 18 (46 CFR 18.305) defines field strength limit at very long distance such as 300m and 1600m. Fortunately, it is permitted to make a measurement at closer distance: Sec. 18.305 Field strength