DIN 45406:1966-11

Отменен

Peak programme meter for electroacustic wide band transmission — 2 стр.

Ссылочные документы

Отменен

Interference rejection of electroacoustical devices; measuring methods and quantities to be measured — 4 стр.

Отменен

Telecommunications; additional requirements for construction and testing of apparatus

Отменен

Logarithmic quantities and units - Logarithmic rations, levels, notation for expressing reference quantities and measurement conditions — 6 стр.

Отменен

Acoustics in theatres and multi-purpose halls; sound-control rooms — 7 стр.

Отменен

Maximum volume of electroacoustic transducers — 2 стр.