Registration number (WIID)Project No.TitleStatus
46773HD 483.1 S2:1989Sound system equipment - Part 1: GeneralAtcelts
46284EN 61938:1997Audio, video and audiovisual systems - Interconnections and matching values - Preferred matching values of analogue signalsAtcelts
55924EN 61883-6:2005Consumer audio/video equipment - Digital interface - Part 6: Audio and music data transmission protocolAtcelts
48832HD 483.12 S2:1993Sound system equipment - Part 12: Application of connectors for broadcast and similar useAtcelts
58011EN 62481-4:2014Digital living network alliance (DLNA) home networked device interoperability guidelines - Part 4: DRM interoperability solutions (TA9)Atcelts
53318HD 460 S1:1985Audio-frequency calibration tape for transverse track-recordersAtcelts
56374EN 61937-1:2003Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 1: GeneralAtcelts
53314HD 337 S2:1978Processed disk records and reproducing equipment - First supplement: Methods of measuring the characteristics of disk record playing unitsAtcelts
56770HD 483.11 S1:1990Sound system equipment - Part 11: Application of connectors for the interconnection of sound system componentsAtcelts
53886HD 95.4 S1:1986Aerials for the reception of sound and television broadcasting in the frequency range 30 MHz to 1 GHz - Part 4: Guide for the preparation of aerial performance specifications - Detailed specification sheet formatAtcelts
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