Methods used to reduce EMC/EMI noises Grounding Shielding Using Network Theory Techniques to lower EMC/EMI noises Methods explaining three main sources of noise Source Medium Victim We all are familiar with sources that cause electronic noise. Lets look at type of mediums or coupling paths. Capacitive Coupling Path Inductive Coupling […]
Automotive Testing Guide Applicable Standard Test Or Measurement Required by Commission Directive 95/54/EC Notes: Radiated Emissions CISPR 16-1 Vehicle broadband reference limits for 10m test Measurements made with a Quasi-peak detector. 30-75MHz L=34dBm(mV/m) 75-400MHz L=34+15.13 log (f/75) 400-1000MHz L=45dBm(mV/m) Required for all Vehicles Radiated Emissions CISPR 16-1 Vehicle broadband […]
Medical Equipment Immunity and Emissions Test Tables Applicable Standard Description Test or Measurement Required by EN60601-1-2:2001 Required Criterion Electrostatic Discharge EN 61000-4-2 Direct and Indirect Air Discharge ESD and Contact Discharge at several points with 10 positive and 10 negative ‘hits’ per location. Air Discharge Contact Discharge +/-8kV +/-6kV B […]
Residential/Light Industrial Immunity and Emissions Requirements per The Generic Standards Applicable Standard Description Test or Measurement Required by EN 61000-6-1: 2001 Required Criterion Electrostatic Discharge IEC 61000-4-2 Air Discharge ESD at 8 kV and Contact Discharge at 4 kV at several locations on and around the chassis, […]
Industrial Immunity and Emissions Testing Requirements per the Generic Standards Applicable Standard Description Test or Measurement Required by EN61000-6-2: 2001 Required Criterion Electrostatic Discharge IEC 61000-4-2 Air Discharge ESD at up to +/- 8 kV and Contact Discharge at 4 kV at several points with 10 positive and […]
A Santa Fe man who says he suffers from electromagnetic sensitivity is suing his next-door neighbor for refusing to turn off her cell phone and other electronic devices. The plaintiff has actively opposed the proliferation of wireless systems in public buildings and claims he has been made homeless by his […]
The Federal Communications Commission issued an order Friday for Broadway theaters, sports franchises and other public entertainment forums to change the radio frequency they use for their wireless microphones. The F.C.C.’s ruling relates to a broader shift in the way the nation allocates precious spectrum used to transmit signals […]
You are invited to join Protocol’s Director, Robert Stirling, P.Eng, for free Electromagnetic Compatibility and Safety Engineering professional development seminars at the upcoming EPTECH ELECTRONICS SHOW in Vancouver, on June 2, 2010. To register, please fill in the attached form and fax it to us at 604-556-0091 before May 26, 2010. […]
You are invited to join Protocol’s Wireless and EMC Engineer, Rob Stirling for a free Electromagnetic Compatibility seminar at the upcoming EPTECH ELECTRONICS SHOW in Calgary, on March 9, 2010. Robert will present everything from design tips to a general overview of Electromagnetic Compatibility requirements for products destined for North America, […]
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