pacemakers

I have been asked the following question: Does anybody have any experience with pacemakers and multiple spark discharge ignitions? We would like to know if there is any trouble with a pacemaker when it gets close to a high powered ignition. If there is anyone who is racing cars and has a

RE: BNC connectors with integrated caps to ground

Chet, http://dkc3.digikey.com/PDF/T031/M1.html gets you to a DigiKey page. Look under Amp/Tyco for Connectors, BNC, Decoupled 0209 for several examples of these panel mounted connectors. Other manufacturers have competing models. Jim Jim Knighten, Ph.D. Teradata, a Division of NCR

RE: BNC connectors with integrated caps to ground

Chet, It is the panel-mount connector (board-mounted) connector that contains the capacitor. You can recognize these connectors by the metallic prongs that contact the inside surface of the panel when the connector is shoved through the panel. They are very common and can be found in most

RE: Ethernet coax connection

...@lucent.com; 'Knighten, Jim L' jk100...@teradata-ncr.com; emc-p...@majordomo.ieee.org Sent: Wednesday, March 05, 2003 11:10 PM Subject: Re: Ethernet coax connection Thanks to all who answered in MINUTES assisting an EMI troubleshoot on something that is of great national value. This forum

RE: Ethernet coax connection

] Sent: Wednesday, March 05, 2003 9:53 PM To: Knighten, Jim L Cc: emc-p...@majordomo.ieee.org Subject:RE: Ethernet coax connection File: Robert Johnson.vcf If you have shock level differences between the grounds in two different buildings, either an entire building isn't

RE: Ethernet coax connection

Nute [mailto:ri...@sdd.hp.com] Sent: Wednesday, March 05, 2003 4:31 PM To: Knighten, Jim L Cc: ken.ja...@emccompliance.com; emc-p...@majordomo.ieee.org Subject:Re: Ethernet coax connection Hi Jim: It is a potential shock hazard if the coax run is long and runs from

RE: Ethernet coax connection

Ken, It depends if compliance with the Ethernet standard is important to you. If you connect to anyone else's network where someone else may be dealing with a coax that is grounded on your end, then it is probably important. If not, then it may not matter. This is a product safety issue. I

RE: Ethernet coax connection

] Sent: Wednesday, March 05, 2003 12:58 PM To: Knighten, Jim L; emc-p...@majordomo.ieee.org Subject:Re: Ethernet coax connection Assume complete ignorance on my part. What is the safety concern? on 3/5/03 3:50 PM, Knighten, Jim L at jk100...@teradata-ncr.com wrote: Ken, Safety

RE: Ethernet coax connection

Ken, Safety considerations are the reason for the spec requirement. You are allowed to ground the shield at one point. Try using a BNC coax connector with a built-in capacitor to ground. That gives you an AC connection to ground and is often quite effective. These are off-the-shelf parts.

RE: Graphing Software

Derek, I have used PSI Plot for many different applications and like it. It is very powerful and versatile. You may consider the initial price to be expensive. It is cheap to maintain. http://www.polysoftware.com/plot.htm Jim James L. Knighten, Ph.D.

RE: Source of noise

Derek, Harmonics with a 33 MHz spacing would suggest a 33 MHz clock signal, even though these are very high order harmonics. The PCI (not fast PCI) bus has a 33 MHz clock. Jim James L. Knighten, Ph.D. Teradata, a divsion of NCR

RE: Agilent EMC analyzer

Gunter, We have an Agilent E7404A from the same family of Spectrum Analyzers. We have used it as a general EMI and signal integrity diagnostic tool. We have not run the built-in EMI pre-compliance reports. We like the fact that it is a digital instrument which is an improvement over the

RE: RJ45 filtered connector

Reg, Look at Regal Electronics at http://www.regalusa.com. They have board mounted RJ-45 that have gasketing appropriate for a panel. Jim Jim Knighten, Ph.D. Teradata, a Division of NCR http://www.ncr.com 17095 Via Del Campo San Diego, CA 92127 USA Tel: 858-485-2537 Fax:

RE: EMC Symposia CD of 1955 to 1995

:30 PM To: Barry Ma; david_ster...@ademco.com Cc: emc-p...@ieee.org; Knighten, Jim L Subject:RE: EMC Symposia CD of 1955 to 1995 File: Gert Gremmen.vcf Can anyone tell me how to obtain a copy

RE: EMC Symposia CD of 1955 to 1995

, ADEMCO __ Reply Separator _ Subject: RE: EMC Symposia CD of 1955 to 1995 Author: Knighten; Jim L SMTP:jk100

RE: EMC Symposia CD of 1955 to 1995

Barry, I AM able to print papers from the EMC Symposia Records CDs 1955-1995 (40 years for $40), although it is a bit tricky. The program is a bit clunky by today's standards. I had difficulty printing the paper and not all the abstracts recovered in a query. It took reading the instructions

RE: origin of common-mode currents - part 2

Muriel, I did find the reference citation that I was missing in my previous posting. D. Hockanson, J. Drewniak, T. Hubing, T, Van Doren, F. Sha, and M. Wilhelm, Investigation of Fundamental EMI Source Mechanisms Driving Common-Mode Radiation from Printed Circuit Boards with Attached Cables,

RE: origin of common-mode currents

Muriel, I applaud your tenacity in trying to achieve an understanding of the common-mode current mechanism. Common-mode currents in printed circuit board structures are usually the result of an asymmetry. These asymmetries do not appear in circuit schematic diagrams, so they can be difficult

RE: Viewing NEC surface patches?

Brent, I am a user of NecWin Pro. I don't know the answer to your question, but I'd be interested in what you are able to find out. JIm Dr. Jim Knightene-mail: jim.knigh...@ncr.com jim.knigh...@ncr.com Technical

RE: Differential Modes - Even and Odd

Priyawrat, Differential transmission lines (microstrip or other) can support two modes of propagation, the even and odd modes. Usually, the odd mode is the intended mode of operation, as you have noted. Differential circuits inevitably suffer some imbalance between the two sides of the

RE: Receivers and spectrum analyzers

://www.ncr.com Tel: 858-485-2537 Fax: 858-485-3788 -Original Message- From: David Spencer [mailto:dspen...@oresis.com] Sent: Friday, March 24, 2000 2:35 PM To: 'Knighten, Jim L'; 'chris.col...@tagmclarenaudio.com

RE: Receivers and spectrum analysers

Chris, I am experienced in performing pre-compliance measurements with a spectrum analyzer and preamp. I use a Hewlett Packard 8593EM Spectrum Analyzer and an HP 8447D Pre-Amplifier with god results. As mentioned by another responder, the spectrum analyzer is designed to function as an EMI

[PSES] What means do you use to exercise Ethernet telecom ports?

I am curious what means people are using to exercise Ethernet telecom ports when testing for conducted emissions according to CISPR 22 and conducted immunity according to CISPR 24? Do you use an external piece of equipment (AE) to send Ethernet traffic? If so, what do you use and do you like

[PSES] Question about power line harmonics testing

The latest edition of IEC 61000-3-12:2011 (power line harmonics for input currents 16A) has an interpretation sheet that references IEC 61000-3-2:2011 (harmonic for input currents 16A). I cannot find any evidence that IEC 61000-3-2:2011 exists. The latest version for sale appears to be IEC

Re: [PSES] Question about power line harmonics testing

2012, Knighten, Jim L jim.knigh...@teradata.com writes: The latest edition of IEC 61000-3-12:2011 (power line harmonics for input currents 16A) has an interpretation sheet that references IEC 61000-3-2:2011 (harmonic for input currents 16A).   I cannot find any evidence that IEC 61000-3-2:2011

Re: [PSES] SV: [PSES] RoHS2 - Harm. Std List in OJ

I think the answer is yes. Also, if you meet the requirements of the Harmonized Standard EN 50581:2012, I assume you then have the presumption of conformity to the RoHS Directive, 2011/65/EU. Jim __ James L. Knighten, Ph.D. EMC Engineer Teradata Corporation 17095 Via

Re: [PSES] Language Translations for EU Declarations of Conformity (DOCs)

Monrad, 1. To the best of my knowledge there is no definition as to which specific languages are required. My company has taken the position to provide the DoC in English plus four European languages (German, French, Italian, Spanish). If more languages become required, we will deal

Re: [PSES] Language Translations for EU Declarations of Conformity (DOCs)

To the best of my knowledge the Commission has provided no guidance as to specific languages required relative to the RoHS Directive. __ James L. Knighten, Ph.D. EMC Engineer Teradata Corporation 17095 Via Del Campo San Diego, CA 92127 858-485-2537 - phone 858-485-3788 -

Re: [PSES] EC Declaration of Conformity with standards and Amendments

Good answer! __ James L. Knighten, Ph.D. EMC Engineer Teradata Corporation 17095 Via Del Campo San Diego, CA 92127 858-485-2537 - phone 858-485-3788 - fax (unattended) -Original Message- From: John Woodgate [mailto:j...@jmwa.demon.co.uk] Sent: Friday,

[PSES] new EMC Directive

I hear that there is a new EMC Directive being put forward. (The current directive is Directive EMC 2004/108/EC.) Does anyone know what changes this proposed new EMC Directive implements. Jim __ James L. Knighten, Ph.D. EMC Engineer Teradata Corporation 17095 Via Del

Re: [PSES] new EMC Directive

- Xylem [mailto:gp...@ysi.com] Sent: Thursday, May 09, 2013 10:14 AM To: Knighten, Jim L; EMC-PSTC@LISTSERV.IEEE.ORG Subject: RE: new EMC Directive Will you provide details as to where you obtained your information? Thanks, Gregory Popp gp...@ysi.commailto:gp...@ysi.com www.ysi.comhttp://www.ysi.com

Re: [PSES] new EMC Directive

: emc-p...@ieee.org [mailto:emc-p...@ieee.org]On Behalf Of Knighten, Jim L Sent: Thursday, May 09, 2013 9:17 AM To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: new EMC Directive I hear that there is a new EMC Directive being put forward. (The current directive is Directive EMC 2004/108/EC.) Does anyone

Re: [PSES] new EMC Directive

858-485-3788 - fax (unattended) From: Charlie Blackham [mailto:char...@sulisconsultants.com] Sent: Friday, May 10, 2013 12:29 AM To: Knighten, Jim L; EMC-PSTC@LISTSERV.IEEE.ORG Subject: RE: [PSES] new EMC Directive The changes are only (meant to be) an alignment of the EMCD with the NLF (New

Re: [PSES] SEU

Derek, I am only expert enough to be dangerous on this subject, but I think that you need parts that have been tested for susceptibility to SEU latchup (such as error correcting RAM, perhaps) and then you need analysis to show that your avionics functions can tolerate SEU upset or latchup.

Re: [PSES] India ITE approvals

David, No, there is not extension. There is a 90 day extension available for companies who have their products submitted for testing prior to the deadline, but who have not yet received a test report. You must apply for this extension. Jim __ James L. Knighten,

Query on dealing with BSMI for EMC

Esteemed experienced colleagues, My company has a NVLAP-accredited EMC test laboratory in California. My product is ITE equipment (high value, low volume) and does not include telecom. My method of certification is usually the Declaration of Conformity. I understand that I can request my scope

RE: I'm looking for some authors

Mike, The IEEE says: “Our letter in response will grant permission. In most cases, the only requirements will be to give full credit to the original source and to obtain the author's approval (as a courtesy to the author).” http://www.ieee.org/web/publications/rights/reqperm.html Jim James

RE: Query on dealing with BSMI for EMC

: Monday, July 07, 2008 7:24 PM To: Knighten, Jim L; emc-p...@ieee.org Subject: RE: Query on dealing with BSMI for EMC Dear Jim, As far as I understand BSMI, BSMI only regulates standards (the S) and inspections (the I). For laboratory accreditation, you may need to contact the Taiwan

Korean EMC Standards - where can I purchase?

Will someone kindly point me to a source where I can obtain the EMC standards (KN ) for South Korea? English is preferable, although I understand that some standards may not have an official English translation. Thanks, Jim __ James L. Knighten, Ph.D. EMC Engineer

RE: Korean EMC Standards - where can I purchase?

[mailto:jjang1...@hotmail.com] On Behalf Of ???[Michael Jang] Sent: Thursday, July 31, 2008 5:09 PM To: Knighten, Jim L; emc-p...@ieee.org Subject: RE: Korean EMC Standards - where can I purchase? Dear Jim You can see the KN EMC standards list at below URL; http://approval.rrl.go.kr/join/databoard/law

RE: Copies of CNS standards

Charles, I found acquisition of CNS 13438 to be difficult. Couldn't find it on the ANSI site. To purchase from cnsonline, you must purchase a HiTech prepaid card and that was the difficult part for us. The web site was difficult. We finally got our in-country rep. to get it for us. They said

RE: Copies of CNS standards

. From: emc-p...@ieee.org [mailto:emc-p...@ieee.org]On Behalf Of Knighten, Jim L Sent: Tuesday, August 12, 2008 1:20 PM To: emc-p...@ieee.org Subject: RE: Copies of CNS standards Charles, I found acquisition of CNS 13438 to be difficult. Couldn't find it on the ANSI site. To purchase from

RE: EMI Receivers

Tim, In the US, RS calibrations are not accredited to ISO 17025. The reasons are probably financial – they haven’t wanted to spend the $ to attain accreditation. We send our RS receivers out for cal to a well-known accredited cal lab in the US, but we have had an instance of damage by the

375MHz from 10/100Base-T

I am experiencing a robust radiated emission at 375 MHz from a rack containing various computing hardware. This seems to come from Ethernet 10/100Base-T switches, cables, etc. Have others experienced this frequency with Ethernet hookups? Jim __ James L. Knighten, Ph.D.

c-tick DoC

Does anyone have a c-tick supplier’s Declaration of Conformity template that can be filled out on a computer, i.e., information added to it electronically? The only one I find on the ACMA website is a locked pdf tha t cannot have information added to it electronically.

RE: c-tick DoC

Teradata Corporation 17095 Via Del Campo San Diego, CA 92127 858-485-2537 – phone 858-485-3788 – fax (unattended) From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Knighten, Jim L Sent: Wednesday, December 03, 2008 2:46 PM To: emc-p

RE: DIY Equipment and Calibration

You will also require a calibration measurement uncertainty estimate to comply with ISO 17025 and I would recommend a calibration report (test report). Jim __ James L. Knighten, Ph.D. EMC Engineer Teradata Corporation 17095 Via Del Campo San Diego, CA 92127 858-485-2537

RE: EMC Eduction and Training

Alan, In the US the best-known university programs in EMC may be The Missouri School of Science Technology (formerly U. of Missouri- Rolla) and Clemson, but there are other schools with programs or classes in one or more aspects of EMC. From my vantage point, these programs offer from among

RE: EMC Eduction and Training

I’ve followed this thread and even contributed to it. I chose to reply to this post by random selection. Perhaps it is an axiom of life that those who have labored to gain special skills (perhaps even wisdom) tend to berate those younger, less expert persons who come behind them. They are

C-Tick mark on spares?

I have a question about the c-tick mark for Australia and New Zealand. My company’s hardware products are typically racks of IT equipment that are largely integrations of other companies’ products, i.e., servers, switches, storage, UPS, etc. We test and apply the c-tick mark on our products on

RE: C-Tick mark on spares?

[mailto:pmerguerian2...@yahoo.com] Sent: Thursday, January 15, 2009 3:53 PM To: emc-p...@ieee.org; Knighten, Jim L Subject: Re: C-Tick mark on spares? Jim, Below is part of the exemptions from the new labelling notice. 7 A spare part that has: (a) identical specifications to the device

EMC Issues with Fiber Optics

To All, Thanks to all who responded for your views and experiences regarding EMI phenomena related to fiber optics. You confirmed my intuition. I do not have first hand experience with these beasts, so this gives me ammunition in dealing with problems early as we get into this type circuitry.

RE: Current probe problem

Brent, Good idea. I have used making tape to form a thick collar around the cable insulation. This takes time, but provides very repeatable measurements (positioning). I did this with a Fischer F-2000 probe, which has a small diameter hole. Jim

RE: Current probe problem

Jim, I have experience using current probes on cables carrying differential digital signals at 500 MHz and above. I find that standing waves are ALWAYS present on the shield of the cable, even when the signal circuits are matched (at least as well as practical). Most of the following experience

FW: EMC Detective and Flushing Toilet

: Friday, July 09, 1999 1:56 PM To: Knighten, Jim L; Rostek, Paul M; Canizal, Julio C; Fan, Jun Cc: Smith, Norm W Subject:RE: EMC Detective and Flushing Toilet Jim, I suspect the problem is related to the unequal resistance in the plumbing of the house, creating resistive gaps

50/75 Ohm pads

Does anyone know where I can purchase 50 Ohm to 75 Ohm coaxial impedance matching pads, with low loss that are fixtured for SMA to SMA, or APC 3.5mm to APC 3.5mm connectors? Jim Dr. Jim Knightene-mail:

RE: Virus alert, do not open the message from Jeffrey Collins

Yes, This is a virus message and I was attacked when I opened its. Below is what Symantec says about it. WARNING! New virus surfaces on the Internet! Worm.ExploreZip(pack) is a new version of Worm.ExploreZip. ** This virus

RE: Source for semi-rigid coax?

Scott, Try Pasternack Enterprises in Irvine, CA Tel: 949-261-1920 URL: http://www.pasternack.com/ http://www.pasternack.com/ Jim Dr. Jim Knightene-mail: jim.knigh...@sandiegoca.ncr.com

FW: Temperature probe

San Diego, CA 92127 http://www.ncr.com http://www.ncr.com Tel: 858-485-2537 Fax: 858-485-3788 * Notice the Area Code change from 619 * -Original Message- From: Wang, David Sent: Wednesday, October 06, 1999 2:23 PM To: Knighten, Jim L; leslie_...@yahoo.com

RE: Concrete as an insulator???

Just to add a bit of trivia to this discussion, concrete increases substantially in conductivity in the presence of ionizing radiation (x-rays, gamma rays). This is well known and documented in the nuclear hardening community. This is an indication of an inherent population of free charge

RE: EMC test chamber -- Reverberation and Others

Guys, There was an entire session on Reverberation Chambers in the IEEE EMC Symposium held two weeks ago in Seattle. You might find some good stuff in the papers. If you are a Society member, they produced a CD-ROM of all the papers, which is available for the asking, I'm told. Like you, I am

double the pleasure

To All: Am I the only one receiving two identical copies of postings to this news group? Jim Knighten Dr. Jim Knightene-mail: jim.knigh...@sandiegoca.ncr.com mailto:jim.knigh...@sandiego.ncr.com Senior Consulting

RE: CE enforcement (3)

Moshe, Here is a third and final thread message from 1 ½ years ago. Jim Knighten NCR rehel...@mmm.com mailto:rehel...@mmm.com wrote: I have been trying to educate our management on EMC. I am interested in the source(s) of your statement: Some EU

RE: CE enforcement (again)

Moshe, Here is another thread from 1 ½ years ago. Jim Knighten NCR -- Dear Richard The Self-Declaration Route to Conformity under the EU's EMC Directive requires the manufacturer to create and sign a Declaration of Conformity which

RE: CE enforcement

Moshe, I forward a message from a thread a year and a half ago. Jim Knighten NCR Corp. - Jim, See below. You should also check www.rcic.com http://www.rcic.com , the archive for this group. for more of

PCI Brackets Problems

Rick, I have a similar experience with PCI card cage brackets. This architecture was never intended for today's environment. We have used various gasketing techniques. Some OEMs now include clips on the chassis to aid in the electrical seal with the card bracket. A.K. Stamping has a patent on

Re: [PSES] EMC requirements for Japan

Ian, Japan has a voluntary requirement EMC for IT equipment that is based on CISPR 22. Search the web for VCCI Council and you will find it (www.vcci.jp). Your company can become a member company. Your accredited lab can become recognized by VCCI Council. Your product can bear the VCCI

Re: [PSES] Spare parts and EMC directive

Amund, The Blue Guide (circa 2000) says: Products which have been repaired (for example following a defect), without changing the original performance, purpose or type, are not to be considered as new products according to New Approach directives. Thus, such products need not undergo

[PSES] EMC Test Job Opening

There is an opening for an EMC Test Engineer or Technician at Teradata Corporation in San Diego, CA to work in our in-house NVLAP-accredited EMC laboratory. If you are interested, let me know and I will send you the URL and Job Requisition number so that you can apply on-line. Jim Knighten

[PSES] Job Opening for EMC Test Engineer or Technician in San Diego

Teradata Labs in San Diego has an immediate opening for a test technician or engineer to serve in a role in EMC testing in a lab performing compliance testing for FCC, CISPR 22 and 24. A minimum of three years of experience is preferred, but not a requirement. Applications are to be submitted

Re: [PSES] RoHS on Hardware

Brian, There is a harmonized standard (EN 50581:2012 )now to accompany the RoHS Directive. Complying with the standard provides you with the legal presumption of compliance with the RoHS Directive. The standard requires you to (a) collect information on the RoHS compliance of your nuts,

Re: [PSES] RoHS on Hardware

greater. I think our internal RoHS people get so frustrated at times they think that they must be missing something and feel other companies must know something that we don’t that would make the entire process much easier. Thanks, Brian From: Knighten, Jim L [mailto:jim.knigh...@teradata.com

Re: [PSES] EMI measurement software in OATS environment

Bob, Check out EMC32 from Rhode Schwarz. Jim __ James L. Knighten, Ph.D. EMC Engineer Teradata Corporation 17095 Via Del Campo San Diego, CA 92127 858-485-2537 - phone 858-485-3788 - fax (unattended) From: Sykes, Bob [mailto:bob.sy...@gilbarco.com] Sent: Tuesday,

Re: [PSES] directives for ITE equipment

Brian, Odd request. I agree with your position. 2004/40/EC is not a product directive, I think. Jim __ James L. Knighten, Ph.D. EMC Engineer Teradata Corporation 17095 Via Del Campo San Diego, CA 92127 858-485-2537 - phone 858-485-3788 - fax (unattended)

[PSES] FCC 14-208, ET Docket No. 13-44

Has FCC 14-208, ET Docket No. 13-44, REPORT AND ORDER released 12/30/2014 In the Matter of Amendment of Parts 0, 1, 2, and 15 of the Commission's Rules regarding Authorization of Radiofrequency Equipment and Amendment of Part 68 regarding Approval of Terminal Equipment by Telecommunications

Re: [PSES] FCC 14-208, ET Docket No. 13-44

://www.federalregister.gov/articles/2014/01/07/2013-29703/unified-agenda-of-federal-regulatory-and-deregulatory-actions-fall-2013#h-35 Brian -Original Message- From: Knighten, Jim L [mailto:jim.knigh...@teradata.com] Sent: Thursday, May 21, 2015 3:34 PM To: Brian Oconnell; EMC-PSTC@LISTSERV.IEEE.ORG Subject

Re: [PSES] FCC 14-208, ET Docket No. 13-44

.pdf Brian From: Knighten, Jim L [mailto:jim.knigh...@teradata.com] Sent: Thursday, May 21, 2015 1:12 PM To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: [PSES] FCC 14-208, ET Docket No. 13-44 Has FCC 14-208, ET Docket No. 13-44, REPORT AND ORDER released 12/30/2014 In the Matter of Amendment of Parts 0, 1

Re: [PSES] FCC 14-208, ET Docket No. 13-44

To: Knighten, Jim L; EMC-PSTC@LISTSERV.IEEE.ORG Subject: RE: [PSES] FCC 14-208, ET Docket No. 13-44 Jim, To my knowledge this has not yet been published in the Federal Register, so the clock has not started. Ghery S. Pettit President, Pettit EMC Consulting LLC gh...@pettitemcconsulting.commailto:gh

Re: [PSES] IEEE Electromagnetic Compatibility magazine

John, Yes, they are individual articles and they are pdf files. If you have trouble, try clicking on the Click for issue link right under the picture of the cover in the upper left hand corner and that will take you to the IEEE Xplore page that has all the articles. Jim

[PSES] FCC ET Docket 15-170

Does anyone know if there is any action forthcoming on this Notice of Proposed Rulemaking issued in July 2015? Jim __ James L. Knighten, Ph.D. EMC Engineer Teradata Corporation 17095 Via Del Campo San Diego, CA 92127 858-485-2537 - phone 858-485-3788 - fax (unattended)

Re: [PSES] CISPR 35 is published!

Ghery, Thanks __ James L. Knighten, Ph.D. EMC Engineer Teradata Corporation 17095 Via Del Campo San Diego, CA 92127 858-485-2537 - phone 858-485-3788 - fax (unattended) From: Ghery S. Pettit [mailto:n6...@comcast.net] Sent: Friday, August 19, 2016 7:50 AM To:

Re: [PSES] EMC Measurement Software

Our guys use EMC32 for radiated and conducted and like it. We control R Lisns and ESU without issue. Jim James L. Knighten, Ph.D. Teradata 17095 Via Del Campo San Diego, CA 92127 858-485-2537 From: James Pawson (U3C) [mailto:ja...@unit3compliance.co.uk] Sent: Tuesday,

Re: [PSES] God EMC practice

A good practice is to use your calculated measurement uncertainty for emissions as your minimum margin requirement. That will often put you in the 3-4 dB range. Jim James L. Knighten, Ph.D. Teradata 17095 Via Del Campo San Diego, CA 92127 858-485-2537 From: Kim Boll Jensen

Re: [PSES] ISO17025 Antenna Calibration

It's the other way around. They used to be Liberty labs and now they are Keysight. James L. Knighten, Ph.D. Teradata 17095 Via Del Campo San Diego, CA 92127 858-485-2537 From: Wiseman, Joshua [mailto:joshua.wise...@orthoclinicaldiagnostics.com] Sent: Tuesday, March 06, 2018

Re: [PSES] ISO17025 Antenna Calibration

John, Techmaster Electronics in San Diego can do this. The antenna range may be in the Bay Area, instead of San Diego. Jim James L. Knighten, Ph.D. Teradata 17095 Via Del Campo San Diego, CA 92127 858-485-2537 From: John Mcauley [mailto:john.mcau...@cei.ie] Sent:

Re: [PSES] Spare parts requiring an EU declaration of Conformity.

For what it's worth, the Blue Guide says: Products which have been repaired or exchanged (for example following a defect), without changing the original performance, purpose or type, are not to be considered as new products according to Union harmonisation legislation. Thus, such products do

Re: [PSES] Alternative coupling for Surge Test - Higher current products

Andre, The standard 61000-4-5: 2006 says that decoupling networks are required to provide sufficient decoupling impedance to the surge wave so that the specified wave may be applied on the lines under test. With this alternative test method, I don't think you can say that you are decoupling

Re: [PSES] Implementing decision 2019/1326

Can you point me to the EMC OJ that now lists EN 55035? James L. Knighten, Ph.D. [cid:image002.png@01D55830.11196890] 17095 Via Del Campo San Diego, CA 92127 858-485-2537 From: Charlie Blackham Sent: Wednesday, August 14, 2019 1:32 PM To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: