DIN V ENV 41211-1-1993 信息系统的通讯.A模式X.3基础级虚拟终端.第1部分:虚拟终端:业务的定义

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【英文标准名称】:Informationsystemsinterconnection;virtualterminal,basicclass,A-modeX.3;part1:virtualterminalservice;englishversionENV41211-1:1992
【原文标准名称】:信息系统的通讯.A模式X.3基础级虚拟终端.第1部分:虚拟终端:业务的定义
【标准号】:DINVENV41211-1-1993
【标准状态】:作废
【国别】:德国
【发布日期】:1993-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:传播学;服务设施;网络;终端;协议;通信系统;开式系统互连;表示层;包交换网络;计算机终端;数据网络;情报系统;定义;数据传送;数据处理;虚拟单元;虚拟终端;数据通信
【英文主题词】:
【摘要】:
【中国标准分类号】:L78
【国际标准分类号】:35_180
【页数】:18P;A4
【正文语种】:德语


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【英文标准名称】:Signallingonlow-voltageelectricalinstallationsinthefrequencyrange3kHzto148,5kHz-Lowvoltagedecouplingfilters-Phasecoulper
【原文标准名称】:频率范围为3kHz至148.5kHz的低压电气设备的信号传输.低压退耦滤波器.相位耦合器
【标准号】:BSEN50065-4-6-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-11-25
【实施或试行日期】:2004-11-25
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电压;频率;退耦;传输性能;低压设备;电力设备;频带;过滤器;影响;配电网;电气工程;低电压;定义;数据传送;试验条件;信号传输;低压电源;相位耦合器;信号;规范(验收);阻抗;尺寸;试验;信息传递;极限(数学)
【英文主题词】:Bandoffrequencies;Datatransfer;Decouplers;Decoupling;Definition;Definitions;Dimensions;Distributionnetworks;Electricalengineering;Electricalinstallations;Filters;Frequencies;Impedance;Influences;Informationtransfer;Limits(mathematics);Lowvoltage;Lowvoltagemains;Low-voltageinstallations;Phasecouplers;Signaltransmission;Signals;Specification;Specification(approval);Testing;Testingconditions;Transmissionperformance;Voltage
【摘要】:ThisEuropeanStandardappliestophasecouplersinamainscommunicationsystemforphasetoneutralvoltagenotexceeding250Va.c.andanominalcurrentnotexceeding125A,intendedforhouseholdandsimilarfixedinstallationincludingresidential,commercialandlightindustrialbuildings.ThisEuropeanStandardappliestophasecouplersusedtocontrolthecouplingofcommunicationsignalsbetweenphasesorsectionsofamainscommunicationsystem.A"phasecoupler"maybeusedtoachievecouplingbetweenthephasesofamultiphaseinstallation,ortoprovidebridgingofsignalsaroundothersystemcomponents.Thestandarddefines-therequirementstoensureaminimumcouplingbetweenthesections,and-therequirementstoensurenochangeonthesafetyoftheelectricalinstallation.
【中国标准分类号】:M30
【国际标准分类号】:31_160;33_040_30
【页数】:12P;A4
【正文语种】:英语


MIL-HDBK-9660A, DEPARTMENT OF DEFENSE HANDBOOK: DOD-PRODUCED CD-ROM PRODUCTS (30 SEP 1996)., This document was prepared by the Defense Information Systems Agency (DISA), in cooperation with the services and other activities within the Department of Defense (DOD). The goal of this document is to provide information and guidelines to support the creation and interoperability of Compact Disc- Read Only Memory (CD-ROM) development and use within DOD. This document specifies core compact disc fundamentals for the DOD community. Specialized functions within DOD may require expanded internal guidance to meet their own mission needs. It is strongly recommended all DOD components comply with the fundamentals established within this document. All other Governmental entities are invited to use this document.