MIL-STD-1835D
时间:2024-05-17 08:09:46 来源: 标准资料网 作者：标准资料网 阅读：8202
MIL-STD-1835D, DEPARTMENT OF DEFENSE INTERFACE STANDARD: ELECTRONIC CASE OUTLINES (01 JAN 2004)., This standard establishes and maintains a compilation of electronic component case outlines and should be useful to all levels of manufacturing that culminate in the production of reliable and logistically supportable electronic equipment. The purpose of this standard is to assure complete mechanical interchangeability of all electronic component case outlines of a particular style and type, regardless of source, commensurate with the requirements ofhigh density electronic equipment manufacturing.
Product Code:SAE J1168
Title:Motorcycle Bank Angle Measurement Procedure
Issuing Committee:Motorcycle Technical Steering Committee
Scope:The purpose of this SAE Recommended Practice is to specify the procedure for measuring the bank angle of motorcycles.【英文标准名称】:Ultrasonics-Physiotherapysystems-Fieldspecificationsandmethodsofmeasurementinthefrequencyrange0,5MHzto5MHz
【原文标准名称】:超音波学.物理疗法系统.频率范围0.5MHz～5MHz的现场规范和测量方法
【标准号】:IEC61689-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-08
【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/TC87
【标准类型】:()
【标准水平】:()
【中文主题词】:声学;定义;电气工程;测量;测量技术;医疗设备;医学科学;工作性能;物理疗法;额定值;声压;测试;治疗设备;超声波装置;超声波工程;超音频;超声波学
【英文主题词】:Acoustics;Definitions;Electricalengineering;Measurement;Measuringtechniques;Medicalequipment;Medicalsciences;Performanceinservice;Physiotherapy;Ratings;Soundpressure;Testing;Therapyequipment;Ultrasonicdevices;Ultrasonicengineering;Ultrasonicfrequencies;Ultrasonics
【摘要】:ThisInternationalStandardisapplicabletoultrasonicequipmentdesignedforphysiotherapyconsistingofanultrasonictransducergeneratingcontinuousorquasi-continuouswaveultrasonicenergyinthefrequencyrange0,5MHzto5MHz.Thisstandardonlyrelatestoultrasonicphysiotherapyequipmentemployingasingleplaneunfocusedcirculartransducerpertreatmenthead,producingstaticbeamsperpendiculartothefaceofthetreatmenthead.Thisstandardspecifies:–methodsofmeasurementandcharacterizationoftheoutputofultrasonicphysiotherapyequipmentbasedonreferencetestingmethods;–characteristicstobespecifiedbymanufacturersofultrasonicphysiotherapyequipmentbasedonreferencetestingmethods;–guidelinesforsafetyoftheultrasonicfieldgeneratedbyultrasonicphysiotherapyequipment;–methodsofmeasurementandcharacterizationoftheoutputofultrasonicphysiotherapyequipmentbasedonroutinetestingmethods;–acceptancecriteriaforaspectsoftheoutputofultrasonicphysiotherapyequipmentbasedonroutinetestingmethods.Therapeuticvalueandmethodsofuseofultrasonicphysiotherapyequipmentarenotcoveredbythescopeofthisstandard.
【中国标准分类号】:C41
【国际标准分类号】:11_040_60
【页数】:61P;A4
【正文语种】:英语