Elektrische Ger?te für den Hausgebrauch und ?hnliche Zwecke. Prüfvorschrift für die Bestimmung der Luftschallemission. Allgemeine Anforderungen Household and similar electrical appliances. Test code fo...
实施日期:2010-04-30
Cable networks for television signals, sound signals and interactive services - Part 1: System performance of forward paths
实施日期:2008-11-01
Methods of measurement for radio transmitters; part 4: amplitude/frequency characteristics and non-linearity distortion in transmitters for radiotelephony and sound broadcasting
Digital audio interface - Part 4: Professional applications
实施日期:2008-09-01
Acoustics - Normal equal-loudness-level contours
发布日期:2007-11-14 实施日期:2008-05-01
Elektroakustik. Geraete zur Messung der Kenndaten von Hoergeraeten am menschlichen Ohr Electroacoustics-Equipment for the Measurement of Real-Ear Acoustical Characteristics of Hearing Aids Electroacous...
实施日期:2001-08-15
Laermschutzeinrichtungen an Strassen. Pruefverfahren zur Bestimmung der akustischen Eigenschaften. Produktspezifische Merkmale der Schallabsorption Road Traffic Noise Reducing Devices-Test Method for D...
实施日期:1998-01-15
Access Control System for the MAC/Packet Family:EURCRYPT (S)
实施日期:1993-01-01
Ergonomics -- Accessible design -- Sound pressure levels of auditory signals for consumer products
发布日期:2010-12-01 实施日期:2010-12-01
Aerials for the reception of sound and television broadcasting in the frequency range 30MHz to 1GHz--Part 2:Methods of measurement of electrical performance parameters
发布日期:1995-04-22 实施日期:1995-10-01
实施日期:2006-05-31
Entertainment technology - Load assumptions in stages and associated areas - Safe working loads
实施日期:2005-12-01
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