![]() ![]() This EMC standard applied to all equipment that was to be placed on the market of used within the EC. One of the major elements of this was the EMC Directive - 89/336/EC. They introduced what was termed a new approach to standardising EMC requirements to enable trade of electronics equipment to be undertaken more freely. These limits were imposed as a result of the growing availability of digital systems including small calculators and forms of digital equipment that were interfering with wired and radio communications and broadcast systems.Ī number of test methods were defined to support this EMC legislation.Ī further major step forwards was taken in the 1980s by the European Community. The Federal Communications Commission, FCC in the USA imposed legal limits on the electromagnetic emissions from all digital equipment. Some of the first EMC standards and legislation were introduced in 1979. However the relatively limited use of electronics by today's standards meant that little was undertaken in terms of legislation regarding standards. The basic awareness of the possibilities of interference between various forms of electronics equipment had been around for many years. ![]() ![]() In order to ensure that EMC is not a problem for the wide variety of electronics equipment available today, many EMC standards are used and these are often supported by EMC legislation to ensure that all goods entering an area conform to the required standards. EMC Standards & Legislation - a summary of the different EMC standards enforced across the world and the EMC legislation and the EMC Directive 89 336 EEC.ĮMC basics EMI interference basics EMC standards CISPR11 CISPR16 CISPR22 FCC 47 part 15 EMC design techniques EMC compliance test ![]()
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