The International Electrotechnical Commission (IEC) has developed pertinent standards for "Magnetic field strength in audio-frequency induction loops for hearing aid purposes" (IEC, 118‒...
Search Results "IEC: International Electrotechnical Commission"
-
2.1.2 Standards
-
2.1.2.1 Summary of IEC 118‒4 (1981) Standards
2.1.2.1 Summary of IEC 118‒4 (1981) Standards With a source of 1000 Hz equal to the long-time average level of the speech signal applied to the input of the system, the resulting...
-
2.5.2.1 International Electrotechnical Commission (IEC) Standards
2.5.2.1 International Electrotechnical Commission (IEC) Standards IEC standards are written by experts nominated by their country’s national committees....