BS 9620-1975 石英晶体振荡器质量评估规范:通用数据和试验方法
时间:2024-05-11 20:00:31 来源: 标准资料网 作者：标准资料网 阅读：8778
【英文标准名称】:Specificationforquartzcrystaloscillatorsofassessedquality:genericdataandmethodsoftest
【原文标准名称】:石英晶体振荡器质量评估规范:通用数据和试验方法
【标准号】:BS9620-1975
【标准状态】:现行
【国别】:英国
【发布日期】:1975-03-27
【实施或试行日期】:1975-03-27
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:相(电);电气试验;脉冲调制;作标记;谐波;逻辑电路;评估的质量;振荡器;额定值;衰减;调幅;阻抗测量;电波测量;稳定性;电功率测量;调频;射频;电路;晶体谐振器;环境试验;频率;抽样方法;检验;压电器件;耐高压试验;频率测量;电失真;电压测量;时间;认可试验;介质装置;规范(验收);资格鉴定;技术文献;定义;耐久试验;电子设备及元件;电绝缘;详细规范;信号失真;机械试验;质量保证体系;电阻测量;电学测量;布置;试验设备;试验条件;性能试验
【英文主题词】:assessedquality;attenuation;electricalwavemeasurement;dielectricdevices;qualificationapproval;time;electricalinsulation;piezoelectricdevices;endurancetesting;signaldistortion;approvaltesting;frequencies;specification(approval);marking;electricaltesting;testingconditions;resistancemeasurement;ratings;definitions;powermeasurement(electric);electricalmeasurement;samplingmethods;impedancemeasurement;stability;technicaldocuments;layout;frequencymodulation;crystalresonators;frequencymeasurement;high-voltagetests;amplitudemodulation;mechanicaltesting;electronicequipmentandcomponents;inspection;qualityassurancesystems;phase(electric);logiccircuits;electricdistortion;oscillators;radiofrequencies;performancetesting;circuits;harmonics;testequipment;environmentaltesting;detailspecification;pulsemodulation;voltagemeasurement
【摘要】:Terminology,testprocedures(electrical,mechanical,environmentalandendurance)andgeneralrulesfordraftingdetailspecifications.
【中国标准分类号】:L21
【国际标准分类号】:31_140
【页数】:96P.;A4
【正文语种】:英语
【英文标准名称】:Transportinformationandcontrolsystems-Manoeuvringaidsforlowspeedoperation(MALSO)-Performancerequirementsandtestprocedures
【原文标准名称】:交通信息和控制系统.低速操作用机动辅助装置(MALSO).性能要求和试验规程
【标准号】:BSISO17386-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-06-30
【实施或试行日期】:2010-06-30
【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】:控制;控制设备;数据交换;缺陷;定义;诊断;电子设备;故障;信息;信息表示法;信息系统;人机;汽车;导航仪器;导航辅助设备;停车;道路车辆;传感器;规范(验收);规范;运输;交通信息和控制系统;运输系统;速度
【英文主题词】:Control;Controlequipment;Dataexchange;Defects;Definitions;Diagnosis;Electronicequipment;Failure;Information;Informationrepresentation;Informationsystems;Man-machine;Motorvehicles;Navigationinstruments;Navigationalaids;Parking;Roadvehicles;Sensors;Specification(approval);Specifications;Transport;Transportinformationandcontrolsystems;Transportationsystems;Velocity
【摘要】:
【中国标准分类号】:R87
【国际标准分类号】:43_040_15
【页数】:32P;A4
【正文语种】:英语
【英文标准名称】:Low-voltageswitchgearandcontrolgear-Part5-2:Controlcircuitdevicesandswitchingelements-Proximityswitches
【原文标准名称】:低压开关设备和控制设备.第5-2部分:控制电路装置和开关元件.近接开关
【标准号】:IEC60947-5-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC17B
【标准类型】:()
【标准水平】:()
【中文主题词】:开关能力;交流电压;放大器;器具连接器;容量;特征;分类;分类系统;连接;控制电路;控制装置;控制开关;直流电接口;定义;直流电压;电控制设备;电气布线系统;电气工程;电气安全;电磁兼容性;机电的;机电装置;EMC;感应;检验;低电压;低压电器;低压开关设备;作标记;测量;测量技术;插头;特性;近接开关;传感器;规范(验收);开关;开关设备;开关操纵元件;切换频率;切换功率;测试
【英文主题词】:Abilitytoswitch;Acquisition;Activities;Ageing(materials);Alternatingfields;Alternatingvoltages;Ambienttemperature;Amplifiers;Appliancecouplers;Behaviour;Cables;Capacitive;Characteristics;Classification;Classificationsystems;Clearances;Conditions;Connections;Constantfields;Constructionrequirements;Controlcircuits;Controldevices;Controlswitches;Currents;Cylinders;Damping;DCinterface;Definitions;Degreesofprotection;Directvoltage;Discharge;Disconnection;Distances;Doorclosers;Earthconductors;Electriccontrolequipment;Electricwiringsystems;Electricalengineering;Electricalsafety;Electromagnetic;Electromagneticcompatibility;Electromagnetism;Electromechanical;Electromechanicaldevices;EMC;Evaluations;Exits;Firerisks;Frequencies;Handlings;Heat;Heating;Height;Hysteresis;Idlemode;Impulsevoltages;Indications;Inductive;Information;Inspection;Insulations;Interferingemissions;Leakagepaths;Linevoltagedrop;Loading;Longitudinalslots;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Maintenance;Marking;Materials;Measure;Measurement;Measuringtechniques;Mechanic;Metals;Mounting;Mountingconditions;Operatingconditions;Operation;Optical;Pipes;Plugs;Precision;Productinformation;Properties;Proximityswitches;Selection;Sensors;Servicevoltage;Shape;Shocks;Shortcircuits;Signals;Specification(approval);Stress;Supply;Switches;Switchgear;Switchingelements;Switchingfrequency;Switchingintervals;Switchingpower;Switching-in;Tensiletests;Testresults;Testing;Threads;Transport;Transportconditions;Types;Ultrasonics;Vibration;Voltagedrops
【摘要】:ThispartofIEC60947appliestoinductiveandcapacitiveproximityswitchesthatsensethepresenceofmetallicand/ornon-metallicobjects,ultrasonicproximityswitchesthatsensethepresenceofsoundreflectingobjects,photoelectricproximityswitchesthatsensethepresenceofobjectsandnon-mechanicalmagneticproximityswitchesthatsensethepresenceofobjectswithamagneticfield.Theseproximityswitchesareself-contained,havesemiconductorswitchingelements(s)andareintendedtobeconnectedtocircuits,theratedvoltageofwhichdoesnotexceed250V50Hz/60Hza.c.or300Vd.c.ThisStandardisnotintendedtocoverproximityswitcheswithanalogueoutputs.Theobjectofthisstandardistostateforproximityswitches:–definitions;–classification;–characteristics;–productinformation;–normalservice,mountingandtransportconditions;–constructionalandperformancerequirements;–teststoverifyratedcharacteristics.
【中国标准分类号】:K30
【国际标准分类号】:29_120_40;29_130_20
【页数】:206P;A4
【正文语种】:英语