Hi All, I just uploaded one of my longer Technical Tidbit articles. The title is: Using Current Probes to Inject Pulses for Troubleshooting (Current Probes, More Useful Than You Think - Part 2) Abstract: A technique for using current probes to inductively couple pulses into circuits for troubleshooting designs is described. Significant voltages can be coupled in series with wires and cables. Coupled pulses of several tens of Volts are easy to achieve. This technique can be especially useful introubleshooting ESD problems as well as other noise related problems in designs. I basically show how to use a current probe in reverse to inject pulses intowires and cables of systems and assemblies to find signal integrity and immunity problems. Limitations and problems to avoid when doing this are covered and several scope plots are presented. The link to the article is the picture at the bottom of the page at: http://emcesd.com[1] Doug -- ------------------------------------------------------- ___ _ Doug Smith \/ ) P.O. Box 1457 ========= Los Gatos, CA 95031-1457 _ / \ / \ _ TEL/FAX: 408-356-4186/358-3799 / /\ \ ] / /\ \ Mobile: 408-858-4528 | q-----( ) | o | Email: doug@xxxxxxxxxx[2] \ _ / ] \ _ / Website: http://www.dsmith.org[3] ------------------------------------------------------- --- Links --- 1 http://emcesd.com 2 mailto:doug@xxxxxxxxxx 3 http://www.dsmith.org ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List technical documents are available at: http://www.si-list.net List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu