SAE AMS7724 Alloy Sheet and Strip, Sintered Wire Mesh, Corrosion and Heat Resistant 30Fe - 1.5Mn - 21Cr - 20Ni - 20Co -

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Product Code:SAE AMS7724
Title:Alloy Sheet and Strip, Sintered Wire Mesh, Corrosion and Heat Resistant 30Fe - 1.5Mn - 21Cr - 20Ni - 20Co - 3.0Mo - 2.5W - 1.0(Cb + Ta) - 0.15N Porous
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant iron alloy sintered wire mesh in the form of sheet and strip.
基本信息
标准名称:本地电话网DXC工程设计暂行规定
英文名称:Digital Cross-connect Equipment Engineering Desiging Standard for Local Telephone Network
中标分类: 通信、广播 >> 通信网 >> 通信网结构
替代情况:被YD/T 5024-2005代替
发布日期:1998-11-03
实施日期:1999-02-01
首发日期:1900-01-01
作废日期:2006-06-01
起草单位:北京邮电设计院
出版日期:1900-01-01
页数:25页
适用范围

本标准适用于新建或扩建本地电话网局间中继光同步数字系列传输设备工程中相关数字交叉连接设备(DXC)的工程设计

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所属分类: 通信 广播 通信网 通信网结构
【英文标准名称】:Informationtechnology-Radiofrequencyidentificationdeviceconformancetestmethods-Part7:Testmethodsforactiveairinterfacecommunicationsat433MHz
【原文标准名称】:信息技术.射频识别装置合格试验方法.第7部分:433MHz有效空中接口通信的试验方法
【标准号】:ISO/IECTR18047-7-2005
【标准状态】:作废
【国别】:国际
【发布日期】:2005-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC31
【标准类型】:()
【标准水平】:()
【中文主题词】:空中接口;通信;合格;合格试验;功能性;识别;信息技术;交替使用性;射频识别;FRID;试验;公差(测量)
【英文主题词】:Airinterfaces;Communication;Conformity;Conformitytesting;Functionality;Identification;Informationtechnology;Interoperability;RadioFrequencyIdentification;Radiofrequencyidentifications;RFID;Testing;Tolerances(measurement)
【摘要】:ThispartofISO/IECTR18047definestestmethodsfordeterminingtheconformanceofradiofrequencyidentificationdevices(tagsandinterrogators)foritemmanagementwiththespecificationsgiveninISO/IEC18000-7,butdoesnotapplytothetestingofconformitywithregulatoryorsimilarrequirements.Thetestmethodsrequireonlythatthemandatoryfunctions,andanyoptionalfunctionswhichareimplemented,beverified.Thismay,inappropriatecircumstances,besupplementedbyfurther,application-specificfunctionalitycriteriathatarenotavailableinthegeneralcase.TheinterrogatorandtagconformanceparametersinthispartofISO/IECTR18047arethefollowing:·mode-specificconformanceparametersincludingnominalvaluesandtolerances;·parametersthatapplydirectlyaffectingsystemfunctionalityandinter-operability.ThefollowingarenotincludedinthispartofISO/IECTR18047:·parametersthatarealreadyincludedinregulatorytestrequirements;·high-leveldataencodingconformancetestparameters(thesearespecifiedinISO/IEC15962).Unlessotherwisespecified,thetestsinthispartofISO/IECTR18047applyexclusivelytoRFIDtagsandinterrogatordefinedinISO/IEC18000-7.
【中国标准分类号】:M11
【国际标准分类号】:35_240_60
【页数】:14P;A4
【正文语种】:英语