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【英文标准名称】:Aerospaceseries-Elementsofelectricalandopticalconnection-Crimpingtoolsandassociatedaccessories-Part017:HeadforcrimpingtoolM22520/4-01-Productstandard
【原文标准名称】:航空航天系列.电气及光学连接部件.压接工具和相关部件.第017部分:M22520/4-01型压接工具头.产品标准
【标准号】:BSEN4008-017-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2007-01-31
【实施或试行日期】:2007-01-31
【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】:附件;航空航天运输;航空运输;航空器部件;卷边工具;压接工具;交货条件;尺寸规格;电连接器;紧固件;作标记;光学元件;老虎钳;定位器;测试
【英文主题词】:Accessories;Aerospacetransport;Airtransport;Aircraftcomponents;Crimptool;Crimpingtools;Deliveryconditions;Dimensions;Electricconnectors;Fasteners;Marking;Opticalelements;Pliers;Positioners;Testing
【摘要】:ThisstandardspecifiesthecharacteristicsfortheheadusedwithM22520/4-01(seeMIL-C-22520/4)crimpingtooltocrimpelectricalcontactaccordingtoEN4008-002.
【中国标准分类号】:V25
【国际标准分类号】:49_060
【页数】:10P.;A4
【正文语种】:英语


【英文标准名称】:Informationtechnology-Radiofrequencyidentificationforitemmanagement-Part2:Parametersforairinterfacecommunicationsbelow135kHz
【原文标准名称】:信息技术.项目管理的射频识别.第2部分:135KHz以下的空中接口通信用参数
【标准号】:ISO/IEC18000-2-2004
【标准状态】:作废
【国别】:国际
【发布日期】:2004-09
【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】:数据采集;传播方式;项目;代码表示;目的;标签;传播学;管理;射频信号;编码;编码;贸易;空中接口;代码;协议;数据表示;变换;描述;符号;识别;实体分配管理;自动;数据格式;编码(数据转换);交替使用性;数据交换;规范;数据处理;数据传送;高频工程;信息技术;频率;信息交换;无线电频率认证;货物交换;字符识别;规范(验收);射频;频带;高频;定义
【英文主题词】:Airinterfaces;Automatic;Bandoffrequencies;Characterrecognition;Codedrepresentation;Codes;Coding;Coding(dataconversion);Communication;Communicationprocesses;Conversion;Dataacquisition;Dataexchange;Dataformats;Dataprocessing;Datarepresentation;Datatransfer;Definitions;Descriptions;Encoding;Exchangeofgoods;Frequencies;Goodtrade;Highfrequencies;High-frequencyengineering;Identification;Informationinterchange;Informationtechnology;Interoperability;Item;Labellings;Management;Objects;Physicaldistributionmanagement;Protocols;RadioFrequencyIdentification;Radiofrequencyidentifications;Radiofrequencies;Radio-frequencysignals;RFID;Specification;Specification(approval);Symbols
【摘要】:ThispartofISO/IEC18000definestheairinterfaceforradiofrequencyidentification(RFID)devicesoperatingbelow135kHzusedinitemmanagementapplications.ItspurposeistoprovideacommontechnicalspecificationforRFIDdevicestoallowforcompatibilityandtoencourageinter-operabilityofproductsforthegrowingRFIDmarketintheinternationalmarketplace.Thispartdefinestheforwardandreturnlinkparametersfortechnicalattributesincluding,butnotlimitedto,operatingfrequency,operatingchannelaccuracy,occupiedchannelbandwidth,spuriousemissions,modulation,dutycycle,datacoding,bitrate,bitrateaccuracy,bittransmissionorder.Itfurtherdefinesthecommunicationsprotocolusedintheairinterface.Thispartcontainstwotypes.Thedetailedtechnicaldifferencesbetweenthetypesareshownintheparametertables.ThispartofISO/IEC18000specifies?Thephysicallayerthatisusedforcommunicationbetweentheinterrogatorandthetag.?Theprotocolandthecommands?Themethodtodetectandcommunicatewithonetagamongseveraltags(“anti-collision”)Itspecifiestwotypesoftags:TypeA(FDX)andTypeB(HDX).Thesetwotypesdifferonlybytheirphysicallayer.Bothtypessupportthesameanti-collisionandprotocol.FDXtagsarepermanentlypoweredbytheinterrogator,includingduringthetag-to-interrogatortransmission.Theyoperateat125kHz.HDXtagsarepoweredbytheinterrogator,exceptduringthetag-to-interrogatortransmission.Theyoperateat134,2kHz.AnalternativeoperatingfrequencyisdescribedinAnnexB.Anoptionalanti-collisionmechanismisdescribedinAnnexD.
【中国标准分类号】:M04
【国际标准分类号】:35_040;35_240_60
【页数】:71P;A4
【正文语种】:英语