标准详细信息

【国家标准】 PAL-D制电视广播技术规范

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基本信息

  • 标准号:

    GB 3174-1995e

  • 标准名称:

    PAL-D制电视广播技术规范

  • 英文名称:

    Specifications of PAL-D television system
  • 标准状态:

    现行
  • 发布日期:

    1995-12-20
  • 实施日期:

    1996-12-01
  • 出版语种:

    英文

标准分类号

  • 标准ICS号:

    33.160
  • 中标分类号:

    M61

关联标准

  • 替代以下标准:

  • 被以下标准替代:

  • 引用标准:

  • 采用标准:

出版信息

  • 页数:

    16 页
  • 字数:

    0 千字
  • 开本:

    大16 开

其他信息

  • 起草人:

    Mr.ZhangYong-Hui,Mrs.YangYing-Yun,andMr.ChaiJian-Ping
  • 起草单位:

    Television Engineering Department of Beijing Broadcasting Institute
  • 归口单位:

    Institute of Standardization and Planning,the Ministry of radio,film & TV
  • 提出部门:

    Ministry of radio,film & TV of the People's Republic of China
  • 发布部门:

    China State Bureau of Technical Supervision
  • 其它标准
ICS33.160 M61 NationalStandardofthePeople’sRepublicofChina GB3174—1995 SpecificationsofPALDtelevisionsystem Issuedon19951220 Enforcedon19961201 IssuedbyChinaStateBureauofTechnicalSupervision NationalStandardofthePeople’sRepublicofChina SpecificationsofPALDtelevisionsystem GB3174—1995 ReplaceGB1385—1978 GB3174—1982 ApprovedbyChinaStateBureauof TechnicalSupervisionon19951220 Enforcedon19961201 1 Themescope ThisstandarddefinesthetechnicalcharacteristicsofPALDtelevisionsystem. Thisstandardisapplicableforthedesign,manufactureandoperationofPALDtelevisionsystem apparatus,suchasstudioequipment,transmiterequipment,receptionequipment,interfacesof transmissionequipmentandmeasurementinstruments,etc. 2 Terminology ThetermsinthisstandardareconformedwiththeassociateddefinitionsinNationalStandard GB7400“Broadcastingandtelevisionterminology”. 3 Basiccharacteristicsofvideoandsynchronizingsignals Thebasiccharacteristicsofvideoandsynchronizingsignalsareshownintable1. Table1 Basiccharacteristicsofvideoandsynchronizingsignals Item Characteristics Parametervalues 1 Numberoflinesperpicture(frame) 625 2 Scanningformat 2∶1interlaceratio 3 Scanningsequence Horizontal:from lefttoright Vertical:from toptobotom 4 FieldfrequencyfV,nominalvalue fV:50Hz 5 LinefrequencyfHandtolerance fH:15625Hz±0.0001% 6 Aspectratio(picturewidth/height) 4∶3 1