RE: 60Hz in PC Monitor

1999-06-01 Thread John Juhasz
I experienced that same problem at the last company I worked for. There was a circuit breaker panel one the same wall that the 2 monitors were located. We wound up re-arranging the area slightly to ensure that the monitors were away from that wall. It wasn't conducted through the line cord. My t

Re: 60Hz in PC Monitor

1999-06-01 Thread Dick Shultz
Rick, Might the filtering of the 60Hz out of the power supplies be poor and worse as the CRTs warm up? Remember, they're cold when you move them elsewhere for a test. Alternatively, might the 60Hz fluorescent lighting falling on these monitors interact differently with the screen refreshing t

Re: 60Hz in PC Monitor

1999-06-01 Thread Georg M. Dancau
Hi Rick, we experienced similar problems in our company. The magnetic field may be produced in two ways: 1. Power cable in the wall. The sum of the currents is not zero because a (high) percentage of the current flows to protective ground (multiple bonding or capacitors, mainly in power line filt

Host laptop for pcmcia product EMC test

1999-06-01 Thread Tom Cokenias
All, I have a pcmcia peripheral to test for FCC/EN55022 class B. Any recommendations on a quiet laptop to serve as a host? Thanks and best regards Tom - This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to majord...@ieee.org with the si

HDSL Document needed

1999-06-01 Thread Dwight Hunnicutt
Anyone know a source for the document "Report 28", a Technical report prepared by T1.E1.4 Working Group, Digital Subscriber Lines, HDSL, June 1994? - This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to majord...@ieee.org with the single line

Compliance and Product Liability Law

1999-06-01 Thread Jim Eichner
I am interested in learning more about product liability law and its relationship (or lack thereof) to regulatory compliance and regulatory approvals, and would like to find a consultant in this field. The ideal person would be knowledgeable in this field as it relates to Canada, the US, and Euro

60Hz in PC Monitor

1999-06-01 Thread rbusche
I have in my company, several people asking for help with swimming in their monitors. There systems are connected to a half wall (windows on top, power and heat on the bottom). The head is steam radiation via baseboard radiators. These monitors are NOT next to any known magnetic fields. I have ver

Singapore EMC Requirements for IT Equipment

1999-06-01 Thread Albert, Suzette M
Does any one knows what are the EMC compliance requirements to get IT products to Singapore? Yours Sincerely, Suzette Albert Sr. Consultant Engineer Suzette Albert suzette.alb...@daytonoh.ncr.com NCR Corporation Tel:- 937-445-0515 Corporate Technology

RE: TEMPEST - the whole nine yards

1999-06-01 Thread James, Chris
A review of TEMPEST Legal Issues Notice: I recieved this document a bit chopped up, while it is complete thetext is mismatched with the references, and several references appear to be missing. In the novel 1984, G

RE: TEMPEST

1999-06-01 Thread James, Chris
Transient ElectroMagnetic Pulse Surveillance Technology Chris James Engineering Services Manager Dolby Labs Inc. Wootton Bassett - Wiltshire - SN4 8QJ -Original Message- From: Chris Dupres [mailto:chris_dup...@compuserve.com] Sent: Tuesday, June 01, 1999 7:17 AM To: Qu Pingyu Cc: emc-ps

TEMPEST

1999-06-01 Thread Chris Dupres
Hi Qu. You wrote: I don't think that the letters stand for anything, rather it is a (British?) set of performance specs, standards, requirements essentially aimed at maintaing confidential communications. E.g. a Tempest monitor will not bleed video or z modulation signals that may be picked up

TEMPEST

1999-06-01 Thread Qu Pingyu
Hello, Group: Can somebody tell me what does TEMPEST stand for ? I know roughly what TEMPEST is about but I can't find out what these 7 letters represent either from books or internet. I suppose this is some kind of abbreviations, isn't it ? Regards Qu Pingyu - This message is coming