EN 61237-3-1995 en Broadcast Video Tape Recorders - Methods of Measurement Part 3 Electrical Measurements for Analogue Component Video Signals《广播磁带录像机 测量方法 第3部分 模拟分量视频信号的电气测量(IEC 1.pdf
《EN 61237-3-1995 en Broadcast Video Tape Recorders - Methods of Measurement Part 3 Electrical Measurements for Analogue Component Video Signals《广播磁带录像机 测量方法 第3部分 模拟分量视频信号的电气测量(IEC 1.pdf》由会员分享,可在线阅读,更多相关《EN 61237-3-1995 en Broadcast Video Tape Recorders - Methods of Measurement Part 3 Electrical Measurements for Analogue Component Video Signals《广播磁带录像机 测量方法 第3部分 模拟分量视频信号的电气测量(IEC 1.pdf(45页珍藏版)》请在麦多课文档分享上搜索。
1、- CENELEC ENxbL237-3 95 I 3404583 0163543 605 m BRITISH STANDARD Broadcast video tape recorders - Methods of measurement Part 3. Electrical measurements for analogue component video signals The European Standard EN 61237-3 : 1995 has the status of a British Standard CDC 621.397,458 : 621.317.08 BS E
2、N 61237-3 1995 IEC 1237-3 : 1995 ,incorporating corrigendum ipnl 1995) - CENELEC ENxbL237-3 95 W 3404583 0163544 541 = BS EN 612373 : 1995 This British Standard, having been prepared under the direction of the Electrotechnical Sector Board, was published under the authority of the Standards Board an
3、d comes into effect on 15 November 1995 O BSI 1995 Committees responsible for this British Standard The prepamtion of this British Standard was entnisted to Technical Committee EPU, Recording, upon which the following bodies were represented Association of Professional Recording Services Limited Aud
4、io Engineering Society British Broadcasting Corporation British Kinematograph, Sound and Television Society British we Industry Association Federation of the Electronics Industry ITV Association (ITVA) National Council for Educational Technology (NCET) Royal Photographic Society Royal Television Soc
5、iety Amendments issued since publication I Textaffected The following BSI references relate to the work on this standard Committee reference EPUGO Draft for comment 913063 DC ISBN O M(0 24679 5 CENELEC ENxbL237-3 95 W 3404583 0163545 488 BS EN 612373 : 1995 Contents Committees responsible National f
6、oreword Page Inside front cover Foreword Text of EN 61237-3 2 4 1 CENELEC EN*bL237-3 95 3404583 0363546 314 BS EN 612373 : 1995 National foreword This British Standard has been prepared by Technical Committee and is the English ianguage version of EN 612373 : 1995 Broadcast video tape recm - Methods
7、 of measurement Part 3: Electrical measurements for analogue component video szgnacS, published by the European Committee for Electrotechnical Standardization (CENELEC). It is identical with IEC 12373 : 1995 including the corrigendum of April 1995, published by the Intemational Electrotechnical Comm
8、ission (IEC). It is envisaged that BS EN 61237 wiil consist of the following parts: Part 1 Mechanical measurements Part 2 Electrical rneasurmts of analogue component video signals Part 3 Electrical measurements of analogue component video signals Part 4 Measurements of audio perjrmunce Part 5 Electr
9、ical measurements of digital composite video signds and digital audio SipUdS Part 6 Electrical measuremenh of digital component video signals and digital audio SignUl!S Cross-references Intemational standard Corresponding British Standard EN 60961 : 1994 (IEC 961 : 1993) EN 61105 : 1993 (IEC 1105 :
10、1991) HD 439 s1: 1983 (IEC 698 : 1981) Compliance with a British Standard does not of itself confer immunity from legal obligations. BS EN 60961 : 1994 Specifiation for helical-scan video tape cassette system using 12.65 mm (0.5 in) magnetic tape on twe L BS EN 61105 : 1994 Specification for wfrence
11、 tapes for video tape recorder systems BS 6311 : 1982 MeuzOds for measuring tekwiswn tape machine pammetea ii CENELEC ENxbL237-3 95 3404583 OLL13547 250 .I EUROPEIN STANDARD NORRE EUROPENNE EUROPAZSCHE NORM EN 612373 Febniary 1995 UDC 621.397.452:621.317.08 Descriptors: Electroacoustics, video recor
12、ding, recording apparatus, video tape recorders, radiocommunications, electrical measurements, video signals, analogue signals English version Broadcast video tape recorders - Methods of measurement Part 3: Electrical measurements for analogue component video signals (IEC 1237-3 1995) Magntocopes de
13、 radiodiffusion - Mthodes de mesure Partie 3 Mesures lectriques pour les signaux vido analogiques composantes Videobandgerte fr den Rundfunk Mefiverfahen Teil 3: Elekrische Messungen fur Videosignale mit analogen Komponenten (IEC 1237-3 : 1995) (CE1 1237-3 : 1995) This European Standard was approved
14、 by CENELEC on 1994-03-08. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
15、 standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language an
16、d notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerl
17、and and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels O 1995 Copyright reserved to CENELEC members Ref. No. EN 6
18、1237-3 : 1995 E Page 2 EN 61237-3 : 1995 Foreword The text of document 60B(C0)160 + 1604 future edition 1 of IEC 1237-3, prepared by SC 60B, Video recording, of IEC TC 60, Recording, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61237-3 on 1994-0308. The following
19、dates were xed - latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 19964241 latest date by which the national standards conflicting with the EN have to be withdrawn - (dow) 1996-02-01 Annexes designated normat
20、ive are part of the body of the standard. Annexes designated informative are given for information oniy. In this standard, annex ZA is node and annex A is informative. Annex ZA has been added by CENELEC. CENELEC EN*bL237-3 95 3404583 0163549 023 Page 3 EN 61237-3 : 1995 CONTENTS Clause Scope and obj
21、ect Normative references . General : . Test conditions Measuring methods and test signals . 5.1 Manual and automatic methods of measurement . 5.2 Measurement of differences between adjacent tracks (fields/segments) 5.3 Procedure of measurement . 5.4 Test signals . Measurement of characteristics 6.1
22、6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 6.1 O 6.1 1 6.1 2 6.13 6.14 6.15 6.16 6.17 6.18 6.19 6.20 6.21 6.22 Luminance bar amplitude error . Synchronizing pulse amplitude error Bar tilt . Pulse/bar ratio error Pulse shape distortion Amplitude/video-frequency characteristic Chrominance-luminance gain inequali
23、ty Chrominance-luminance delay inequality Line-time non-linearity High-frequency non-linearity High-frequency intermodulation . Crosstalk between channels Luminance random noise . Chrominance random noise . Group delay 4 4 5 5 6 6 6 6 7 9 9 10 11 Il 12 13 13 14 15 16 16 17 18 19 19 FM characteristic
24、 frequencies 20 Jitter 21 Velocity errors 23 Moir . 23 Noise reduction 24 Coder alignment 24 Power-supply interference 24 Figures 25 . Annexes ZA (normative) Other international publications quoted in this standard with the A (informative) Bibliography 38 references of the relevant European publicat
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