RE: EMC software for PCB layout : Innoveda-Quiet Expert

2001-02-21 Thread Meyerhoff Jerry-G10812
Hello forum participants : This is a subject very near & dear to my heart and I am thrilled to see it come up in this forum. If there is an more appropriate place to continue this thread, please advise.. Try Innoveda (formerly ViewLogic) for their "Quiet Expert" . It is a fast running Expert-

RE: Quiet Expert

2000-05-25 Thread Meyerhoff Jerry-G10812
Dale & Group : We're just now evaluating Quiet Expert for single PCB automotive embedded (microprocessor )controller designs. Got training & will run some typical designs through it to see if it catches EMC design weaknesses easier/faster/more surely than by human design rule checking , thus eli

RE: Ambient Cancellation Device for OATS

2000-03-21 Thread Meyerhoff Jerry-G10812
Hi all : Just had a demo last month of "Cassper" . It works on OATS and the correlation function localizes signal sources in EUTs. see : http://www.emctest.com/emchtm/Cassper.cfm Best regards, Jerry Meyerhoff Principal Staff Engineer Motorola AIEG [Automotive & Industrial Electronics Group] o

RE: Question on 15.31, Near-field

2000-01-21 Thread Meyerhoff Jerry-G10812
Hello group. I substantially agree with the comments of Allen Tudor & Don Umbdenstock. My own view is : I believe the 40 dB / decade (of distance) is a approximation for extrapolating the measurement antenna location being reduced from 10 meter to 3 or possibly 1 meter in an effort to see t

RE: SAE requirements for cell phones

2000-01-20 Thread Meyerhoff Jerry-G10812
Hi All: This is my first reply, after "reading the mail" for a month. SAE EMC standards for vehicle Emissions & Immunity test methods primarily benefit OEM car manufacturers and their suppliers. They do not set performance "requirements" per'se but do offer performance characteristics and opera