RE: Precompliance Testing

1999-05-06 Thread Robert Bonsen
Hi folks, The company mentioned, SARA, builds what they call a distributed RF analyzer named CASSPER. They have been working on it for a while now, demoed it at a couple of shows, and to the best of my knowledge the system started to ship recently. In the data sheets I analyzed, mention was made

FW: ETS 300 328

1999-05-06 Thread UMBDENSTOCK, DON
Senton GmbH is a test lab in Germany that is certified for ETS 300328 testing. Contact Johann Roidt at Senton GmbH EMI/EMC Test Center Aeussere Fruehlingsstrasse 45 D - 94315 Straubing Germany 49 - 9421/5522 13 j.ro...@senton.de Hope

RE: Take my Shield Room, Please!

1999-05-06 Thread Flinders, Randall
The shield room in question has been promised to Desmond Frasier of Rhein Tech Labs. Should Mr. Frasier decide not to take the shield room, I will contact those of you who also expressed interest in it. -- Sincerely, Randall T. Flinders EMC Engineer Emulex Network Systems V: (714) 513-8012 F:

RE: Precompliance Testing

1999-05-06 Thread Flinders, Randall
Sara will be demonstrating the Ambient Canceling System at the next Meeting of the Orange County Chapter of the IEEE EMC Society. The date of the meeting will be June 24th, and the meeting will be held at Emulex Corporation in Costa Mesa. Anyone interested in attending the demonstration

RE: Precompliance Testing

1999-05-06 Thread Gorodetsky, Vitaly
I discussed the idea of two channel configuration fiber-optic-based (critical trait: no additional rad. emissions) system with Dr. Parviz Parhami of Cassper Div. of SARA, Inc. I learned later that SARA has filed for a patent (it is patent pending). The original system was developed for some DoD

RE: Precompliance Testing

1999-05-06 Thread ed . price
Vitaly: Could you describe your ideas about inexpensive OATS automatic ambient cancellation? From: Gorodetsky, Vitaly vgorodet...@canoga.com Subject: RE: Precompliance Testing Date: Wed, 5 May 1999 17:22:12 -0700 To: 'Flinders, Randall'

Re: EMC Books

1999-05-06 Thread bma
Jon, I just visited your book store. Very pertinent comments on each book although brief. The first three books should be listed must read for EMC engineers. Suggestion for the book of Printed Circuit Board Design Techniques for EMC Compliance, Mark I. Montrose, 1996: The newest edition seems

RE: Precompliance Testing

1999-05-06 Thread Gorodetsky, Vitaly
It is simple and elegant patent pending solution (Cassper Div. of SARA has filed for patent). Contact Dr. Parviz Parhami of SARA : pparh...@sara.com -Original Message- From: Aschenberg, Mat [SMTP:matt.aschenb...@echostar.com] Sent: Thursday, May 06, 1999 8:31 AM To: 'Gorodetsky,

RE: EMC Resources on the web

1999-05-06 Thread Knighten, James L
Randall, For a starter, check out the following URL: http://www.emclab.umr.edu/ http://www.emclab.umr.edu/ Jim Dr. Jim Knightene-mail: jlknigh...@ieee.org mailto:jlknigh...@ieee.org Senior Consulting Engineer NCR 17095 Via del Campo San Diego, CA 92127

RE: Precompliance Testing

1999-05-06 Thread Aschenberg, Mat
What would that method be? Mat -Original Message- From: Gorodetsky, Vitaly [SMTP:vgorodet...@canoga.com] Sent: Wednesday, May 05, 1999 6:22 PM To: 'Flinders, Randall'; 'Hans Mellberg'; 'emc-pstc' Subject: RE: Precompliance Testing In stationary case, such as OATS, there's

RE: EMC Books

1999-05-06 Thread Edward O'Toole ITS/CA-Box
A very good book is from Henry W. Ott Noise Reduction Techniques in Electronic Systems -Original Message- From: ron_pick...@hypercom.com [mailto:ron_pick...@hypercom.com] Sent: Wednesday, May 05, 1999 9:43 AM To: emc-p...@ieee.org Subject: EMC Books To all, I am interested in knowing

Re: Characterizing a screen room

1999-05-06 Thread Cortland Richmond
A reverberant chamber CAN be made to do service for precompliance; we did at a former employer. However, one must rely on experience and trickery. If you see a bump, move the antenna sideways a few feet. A reverberant chamber will have few peaks more than 6 dB above the actual value, but many

ETS 300 328

1999-05-06 Thread DVVENTL Lizette de Vries-Vente
Hi Group I have a client who needs to have ETS 300 328 type approval testing done. It is some kind of tag that uses 2.4 or 5.8 GHz RX frequencies. The lab also needs to be accredited for this specification by the national accreditation body of the country. Can anybody make suggestions for

Re: EMC Resources on the web

1999-05-06 Thread Lou Gnecco
Randall: Please be sure to include our web site: http://www.tempest-inc.com and specially our EMC SUPPLIERS DIRECTORY: http://www.tempest-inc.com/suppliers.htm Listing in our directory is absolutely free, so it is a very complete one. We would like to

Re[2]: EMC Resources on the web

1999-05-06 Thread Chris Olliffe
The following two sites provide a lot of very useful info links page:- http://www.emisoft.co.uk/special/links/alpha.htm You can simply search for country or type of equipment ! Infobase - on-line:- http://www.emisoft.co.uk/infobase/infobase.htm

Re: EMC Books

1999-05-06 Thread Jon D. Curtis
Hi Ron, I've posted reveiws of a number of EMC books at www.conformity.com/book_store.html Disclosure: I also sell the books there. ron_pick...@hypercom.com wrote: To all, I am interested in knowing (and maybe others are, too) about the really good EMC books that are out and about.

RE: Precompliance Testing

1999-05-06 Thread WOODS, RICHARD
Please elaborate, as 7 of 9 would say. -- From: Gorodetsky, Vitaly [SMTP:vgorodet...@canoga.com] Sent: Wednesday, May 05, 1999 8:22 PM To: 'Flinders, Randall'; 'Hans Mellberg'; 'emc-pstc' Subject: RE:

Re: EMC Resources on the web

1999-05-06 Thread Bill Lyons
Randall, In message 01be9718.c3615de0.randall.flind...@emulex.com you said: I am interested in compiling a list of valuable EMC related resources available on the web. If you kind guys and gals out there could address them to me, I will compile the results and post them for the group all

RE: LFM test rig

1999-05-06 Thread James, Chris
If you just need the flow over the unit then get a good length of tube (air conditioning duct, round / square or rect in section) large enough to take your unit with space around it, a variable speed desk fan and a hot wire or mechanical (vaned) anemometer* (air velocity measuring instrument).

RE: Precompliance Testing

1999-05-06 Thread Lou Gnecco
Jim, the noun for one who shleps is also shlep I don't know why, but as one who grew up in new york city, i can assure you that this is so. that is why you wont find shlepper maybe for the same reason that the plural for bagel is also bagel 1 bagel, 2 bagel, N bagel ( lim as n-

RE: Precompliance Testing

1999-05-06 Thread Gorodetsky, Vitaly
In stationary case, such as OATS, there's a relatively inexpensive way of automatic cancelling ambients out . -Original Message- From: randall.flind...@emulex.com [SMTP:randall.flind...@emulex.com] Sent: Wednesday, May 05, 1999 12:23 PM To: 'Hans Mellberg'; 'emc-pstc' Subject:

EMC Resources on the web

1999-05-06 Thread Flinders, Randall
Hello! Greetings from Orange County! I am interested in compiling a list of valuable EMC related resources available on the web. If you kind guys and gals out there could address them to me, I will compile the results and post them for the group all at once. Thanks! -- Sincerely, Randall

Take my Shield Room, Please!

1999-05-06 Thread Flinders, Randall
Greetings Compliance Professionals! We happen to have a shield room we recently dismantled available to anyone who wants to come pick the thing up. It is a single-walled, steel room with a standard size door. The measurements of the chamber are 8 feet high by 12 feet wide by 16 feet long.

RE: Precompliance Testing

1999-05-06 Thread Lou Gnecco
It's always a good idea to get a spectrum analyzer some antennas and do a site survey before you build either the OATS or the shielded room. Knowing what the ambients are in advance can save you a lot of trouble and money in both cases. It makes sense, but hardly anyone does it. why?

RE: Precompliance Testing

1999-05-06 Thread Gary McInturff
I'm betting it would be schlepee, schlepor, or dimwit. The latter being one of the irregular conjugations. Vitaly is right it would be nice to have a printable synonym for compliance engineer. The closest every used for me was some of the shift numeric keys such as #@(*$@!!! Heavy sigh! Gary

RE: EMC Books

1999-05-06 Thread Knighten, James L
Ron, Check out the following URL for a list of books: http://www.emclab.umr.edu/ http://www.emclab.umr.edu/ Jim Dr. Jim Knightene-mail: jlknigh...@ieee.org mailto:jlknigh...@ieee.org Senior Consulting Engineer NCR 17095 Via del Campo San Diego, CA 92127

Re: ignition points for ...

1999-05-06 Thread Rich Nute
Hi George: Can anyone point me to a resource (Book, Chart etc) that lists ignition points for various (flammable) materials ? Flash-ignition temperatures and self-ignition temperatures for various generic plastic materials are published in: International Plastics Flammability