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BS 7154:1989
Specification for conference systems: electrical and audio requirements
46 стр.
Отменен
Печатное изданиеПечатная копия
362,88 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
33.160.60 Multimedia systems and teleconferencing equipment / Системы мультимедиа и оборудование телеконференц-связи
Ключевые слова:
Public-address systems|Voltage|Electrical impedance|Communication equipment|Magnetic field effects|Control panels|Electrical properties and phenomena|Noise (spurious signals)|Indicator lights|Signal distortion|Headphones|Electrical tolerances|Telecommunication|Frequency response|Signal-to-noise ratio|Performance|Sound intensity|Communication systems (buildings)|Telecommunication systems|Attenuation|Conferences|Dimensions|Electronic equipment and components|Electrically-operated devices|Definitions|Audio systems|Audio equipment|Telecommunication links|Sensitivity|Assembly facilities|Colour|Microphones