ANSI PH1.50-1982 摄影(胶片).射线照相胶片暗盒增光屏的尺寸
时间:2024-05-14 19:59:54 来源: 标准资料网 作者：标准资料网 阅读：9458
【英文标准名称】:Photography(Film)-RadiographicFilmCassetteIntensifyingScreens-Dimensions
【原文标准名称】:摄影(胶片).射线照相胶片暗盒增光屏的尺寸
【标准号】:ANSIPH1.50-1982
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:Informationtechnology-Homeelectronicsystem(HES)architecture-Part4-2:Communicationlayers-Transport,networkandgeneralpartsofdatalinklayerfornetworkenhancedcontroldevicesofHESClass1
【原文标准名称】:信息技术.家用电子系统(HES)结构.第4-2部分:通信层.1级HES网络增强控制装置用数据传输层的传输、网络和通用部件
【标准号】:ISO/IEC14543-4-2-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-05
【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/SC25
【标准类型】:()
【标准水平】:()
【中文主题词】:电路网络;通信;通信控制层;控制装置;数据交换;数据传送;定义;电子工程;电子系统;娱乐电子学;家用电子系统;家用设备;信息交换;信息处理;信息技术;网络层;系统建筑学;传送层
【英文主题词】:Circuitnetworks;Communication;Communicationcontrollayers;Controldevices;Dataexchange;Datatransfer;Definition;Definitions;Electronicengineering;Electronicsystems;Entertainmentelectronics;Homeelectronicsystems;Householdequipment;Informationinterchange;Informationprocessing;Informationtechnology;Networklayers;Systemarchitecture;Telecommunication;Telecommunications;Transportlayers
【摘要】:ThispartofISO/IEC14543specifiestheservicesandprotocolinamannerindependentofthephysicallayerforthedatalinklayerandforthenetworklayerandthetransportlayerforusageinnetworkenhancedhomeelectronicsystemsClass1.ISO/IEC14543-4isdesignedtoenabletheuseofpowerlineandwirelessprotocolsastransmissionmedia.Slowtransmissionspeedsdiscouragelargedatatransfers,anditisdesirabletoreducethemountingloadonsimpledevices.Inlightofthissituation,thispartofISO/IEC14543specifiestheframeformatforthecommunicationsmiddlewareblocktominimizemessagesizewhilefulfillingtherequirementsofthecommunicationslayerstructure.ThispartofISO/IEC14543specifiestheprotocoldifferenceabsorptionprocessingblockandapartofthecommunicationsprocessingblock.Figure1showstherelationshipbetweentheprotocolofISO/IEC14543-4andHESreferencemodelbasedonISO/IEC7498.FigureI-RelationshipbetweentheprotocolofISO/IEC14543-4andOSIreferencemodel
【中国标准分类号】:L70
【国际标准分类号】:
【页数】:56P.;A4
【正文语种】:英语
Product Code:SAE AMS2658
Title:Hardness and Conductivity Inspection of Wrought Aluminum Alloy Parts
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification establishes hardness and electrical conductivity acceptance criteria of finished or semi-finished parts of wrought aluminum alloys.This specification has been used typically for nondestructive testing of wrought aluminum alloy parts to aid in determining correctness of alloy, temper, and/or heat treatment, but usage is not limited to such applications.