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Electromagnetic compatibility of technical equipment. Immunity to non-sinusoidal distortion of supply voltage including mains signalling. Requirements and test methods

Document status: Cancelled

Information technology. Security techniques. Specification for digital redaction

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Objective lenses. Methods for measurement the diameter of the entrance pupil

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Varistors. Method of measuring non linearity coefficient

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Sound broadcasting digital. Coding of signals of sound broadcasting with reduction of redundancy for transfer on digital communication channels. A part III (MPEG-4 audio). Structured audio (SA)

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Electromagnetic compatibility of technical means. Certification tests. General rules

Document status: Active