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声学和声学测量

搜索结果: 302 个产品, 第 1 页, 共 11 页
标准编号 标准名称 状态 发布日期
IEC 60263 ed4.0 EN-FR Scales and sizes for plotting frequency characteristics and polar diagrams 现行 2020-06-26
ISO 12999-2:2020 EN Acoustics -- Determination and application of measurement uncertainties in building acoustics-- Part 2:Sound absorption 现行 2020-06-22
IEC 63045 ed1.0 EN Ultrasonics - Non-focusing short pressure pulse sources including ballistic pressure pulse sources - Characteristics of fields 现行 2020-05-25
IEC 60565-1 ed1.0 EN-FR Underwater acoustics - Hydrophones - Calibration of hydrophones - Part 1: Procedures for free-field calibration of hydrophones 现行 2020-04-24
ISO 12999-1:2020 EN Acoustics -- Determination and application of measurement uncertainties in building acoustics-- Part 1:Sound insulation 现行 2020-04-23
IEC/TR 63079 ed1.2 EN Code of practice for hearing-loop systems (HLS) 现行 2020-04-01
IEC/TR 63079-am2 ed1.0 EN Amendment 2 - Code of practice for hearing-loop systems (HLS) 现行 2020-04-01
ISO 11203:1995/Amd 1:2020 EN ISO 11203:1995/Amd 1:2020 EN 现行 2020-03-24
ISO/TS 12913-3:2019 EN Acoustics -- Soundscape-- Part 3:Data analysis 现行 2019-12-10
ISO 20270:2019 EN Acoustics -- Characterization of sources of structure-borne sound and vibration -- Indirect measurement of blocked forces 现行 2019-11-06
IEC/TR 62809 ed2.0 EN Summary of requirements and tests to products in the scope of IEC 60601-2-66 现行 2019-10-22
IEC/TR 62809 ed2.0 RLV EN Summary of requirements and tests to products in the scope of IEC 60601-2-66 现行 2019-10-22
IEC 60601-2-66 ed3.0 EN-FR Medical electrical equipment - Part 2-66: Particular requirements for the basic safety and essential performance of hearing aids and hearing aid systems 现行 2019-10-16
IEC 60601-2-66 ed3.0 RLV EN Medical electrical equipment - Part 2-66: Particular requirements for the basic safety and essential performance of hearing aids and hearing aid systems 现行 2019-10-16
IEC 60565-2 ed1.0 EN-FR Underwater acoustics - Hydrophones - Calibration of hydrophones - Part 2: Procedures for low frequency pressure calibration 现行 2019-09-19
IEC 60118-9 ed2.0 EN-FR Electroacoustics – Hearing aids – Part 9: Methods of measurement of the performance characteristics of bone conduction hearing aids 现行 2019-09-16
ISO 17208-2:2019 EN Underwater acoustics - Quantities and procedures for description and measurement of underwater sound from ships- Part 2:Determination of source levels from deep water measurements 现行 2019-07-25
ISO 13325:2019 EN Tyres - Coast-by methods for measurement of tyre-to-road sound emission 现行 2019-07-19
ISO 20361:2019 EN Liquid pumps and pumps units - Noise test code - Grades 2 and 3 of accuracy 现行 2019-07-19
ISO 5130:2019 EN Acoustics - Measurements of sound pressure level emitted by stationary road vehicles 现行 2019-07-12
ISO 21131:2019 EN Ships and marine technology - Marine cranes - Noise limits and measuring method 现行 2019-06-12
IEC 60704-2-16 ed1.0 EN-FR Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-16: Particular requirements for washer-dryers 现行 2019-05-20
IEC 60704-2-14 ed2.1 EN-FR Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-14: Particular requirements for refrigerators, frozen-food storage cabinets and food freezers 现行 2019-03-29
IEC 60704-2-14-am1 ed2.0 EN-FR Amendment 1 - Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-14: Particular requirements for refrigerators, frozen-food storage cabinets and food freezers 现行 2019-03-29
ISO 3740:2019 EN Acoustics - Determination of sound power levels of noise sources - Guidelines for the use of basic standards 现行 2019-02-22
IEC/TS 63070 ed1.0 EN Ultrasonics - Field characterization - Infrared imaging techniques for determining temperature elevation in tissue-mimicking material and at the radiation surface of a transducer in still air 现行 2019-02-15
ISO 13473-1:2019 EN Characterization of pavement texture by use of surface profiles- Part 1:Determination of mean profile depth 现行 2019-02-05
ISO 17201-3:2019 EN Acoustics - Noise from shooting ranges- Part 3:Sound propagation calculations 现行 2019-01-30
IEC/TS 63001 ed1.0 EN Measurement of cavitation noise in ultrasonic baths and ultrasonic reactors 现行 2019-01-16
ISO 17201-1:2018 EN Acoustics - Noise from shooting ranges- Part 1:Determination of muzzle blast by measurement 现行 2018-11-28

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