Mehods used to reduce EMI noises

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 […]

CE for Automotive

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 […]

CE for Medical Equipment

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 […]

CE Light Industrial

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, […]

CE Heavy Industrial

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 […]

Man Claims EMS Forces Him to Live in Car

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 […]

FCC Orders Wireless Entertainment Microphone Changes

  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 […]

EPTECH ELECTRONICS SHOW, Vancouver, June 2, 2010

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. […]

EPTECH ELECTRONICS SHOW, Calgary, March 9, 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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