DIN EN 61101-1994 0.5MHz至15MHz频率范围平面扫描技术对水听器的绝对校准
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【英文标准名称】:Theabsolutecalibrationofhydrophonesusingtheplanarscanningtechniqueinthefrequencyrange0,5MHzto15MHz(IEC61101:1991);GermanversionEN61101:1993
【原文标准名称】:0.5MHz至15MHz频率范围平面扫描技术对水听器的绝对校准
【标准号】:DINEN61101-1994
【标准状态】:作废
【国别】:德国
【发布日期】:1994-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:水听器;超声波装置;电医学;试验;电声学;医学科学;电气工程;超声波学;测量仪器;校正;声学
【英文主题词】:Acoustics;Calibration;Definitions;Electricalengineering;Electroacoustics;Electromedicine;Frequencyranges;Hydrophones;Measuringinstruments;Measuringtechniques;Medicalsciences;Planarscanningmethods;Soundpressure;Testing;Ultrasonicdevices;Ultrasonics
【摘要】:Thespatialandtemporaldistributionofacousticpressurewithinanultrasonicfieldiscommonlydeterminedbyusingminiaturepiezoelectrichydrophones.Thesehydrophonesarenorabsolutedevicesandtherelationbetweentheacousticpressureintheultrasonicfieldandthevoltageproducedbythehydrophonemustbedeterminedbycalibration.Planarscanninginvolvestheuseofhydrophonetodeterminethebeamprofileofatransducerofknownoutputpower.Theaccuracyofthetechniquecanbecomparablewiththatofreciprocity.Whilsttheconceptofthetechniqueofplanarscanningcanbeappliedatanyfrequency,theparticulartechniquesdescribedinthisinternationalstandardaremostapplicabletothefrequencyrange0,5MHzto15MHz.
【中国标准分类号】:U67
【国际标准分类号】:17_140_50
【页数】:15P.;A4
【正文语种】:德语
【原文标准名称】:0.5MHz至15MHz频率范围平面扫描技术对水听器的绝对校准
【标准号】:DINEN61101-1994
【标准状态】:作废
【国别】:德国
【发布日期】:1994-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:水听器;超声波装置;电医学;试验;电声学;医学科学;电气工程;超声波学;测量仪器;校正;声学
【英文主题词】:Acoustics;Calibration;Definitions;Electricalengineering;Electroacoustics;Electromedicine;Frequencyranges;Hydrophones;Measuringinstruments;Measuringtechniques;Medicalsciences;Planarscanningmethods;Soundpressure;Testing;Ultrasonicdevices;Ultrasonics
【摘要】:Thespatialandtemporaldistributionofacousticpressurewithinanultrasonicfieldiscommonlydeterminedbyusingminiaturepiezoelectrichydrophones.Thesehydrophonesarenorabsolutedevicesandtherelationbetweentheacousticpressureintheultrasonicfieldandthevoltageproducedbythehydrophonemustbedeterminedbycalibration.Planarscanninginvolvestheuseofhydrophonetodeterminethebeamprofileofatransducerofknownoutputpower.Theaccuracyofthetechniquecanbecomparablewiththatofreciprocity.Whilsttheconceptofthetechniqueofplanarscanningcanbeappliedatanyfrequency,theparticulartechniquesdescribedinthisinternationalstandardaremostapplicabletothefrequencyrange0,5MHzto15MHz.
【中国标准分类号】:U67
【国际标准分类号】:17_140_50
【页数】:15P.;A4
【正文语种】:德语
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