HD 544 S1-1989 Audio Recording - PCM Encoder Decoder System《音频录制 PCM编码器 解码器系统》.pdf

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1、C 3404583 000h42b b m ! ENELEC INFORMATION SHEET Issue 1 1969-12-11 HD 544 Sl December 1989 Audio rocording - PCH oncodor/docodor rystm Enrogirtromont sonoro - Syrtimo Tonrufroichnung - codour ot dicodeur i modulation par PCH-Codor/Docodor-Syrtom impulsions codior (HIC) RD: IEC 841 (1966) ed 1; IEC/

2、SC 60A (not appended) This Harmonization Document cpnsistr of the following: - Titlo Page Rolrtod to Diroctivo: - date of ratification : 1989-11-01 (confirmed by 62 BT) date of announcement : 1990-03-01 date of latest publication :- 1990-09-01 date of withdrawal : 1990-09-01 LIST OF NATIONAL STANDAR

3、DS IS GIVEN OVERLEAF - I BI4 3404583 000b427 8 m HARMONIZED NATIONAL STANDARDS HD 544 S1 AT : NOS BE : NOS CH : NOS DE : NOS OK : NOS ES : FI : NOS FR : NOS GB : NOS GR : NOS XE : IS : IT : LU : NOS NL : SP (NEN NO : NOS PT : NOS SE : NOS 10 841 (1988) - S 3404583 000b428 T I x C ENELEC Rue Brederod

4、e 2. Bee 5 - 1000 BRUXELLES Tel. : I + 32 e 51 9 BE 71 - Tbiex : E6257 Cenlac b Fex.1+3221519 68 IS-TBtBtex:206 2210097CENCEL HO 524 Sl December 1989 I ENGLISH VERSION UDC: 621.396.7:681.8 KEY WORDS: Sound recording; pulse coded modulation; encoder: decoder AUDIO RECORDING - PCM ENCODER/DECODER SYST

5、EM Enregistrement sonore - Systeme codeur et dcodeur a modulation par impulsions codes (HIC) Tonaufzeichnung - PCH-Coder/Decoder-System BODY OF THE HD The Harmonization Document consists of: - - IEC 841 (1988) ed 1; IEC/SC 60A, not appended This Harmonization Document was approved by CENELEC on 1989

6、-11-01 (confirmed by 62 BTI. The English and French versions of this Harmonization Document are provided by the text of the IEC publication and the German version is the official translation of the IEC text. According to the CENELEC Internal Regulations the CENELEC member National Committees are bou

7、nd: to announce the existence of this Harmonization Document at national level by or before 1990-03-01 to publish their new harmonized national standard by or before 1990-09-01 to withdraw all conflicting national standards by or before 1990-09-01. Harmonized national standards are listed on the HD

8、information sheet, which is available from the CENELEC National Committees or from the CENELEC Central Secretariat. The CENELEC National Committees are the national electrotechnical committees of Austria , Belgium, Denmark , Finland , France , Germany , Greece , Iceland , Ireland, Italy, Luxemburg, Netherlands , Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Copyright reserved to all CENELEC members