17.140 声学和声学测量 标准查询与下载
共找到 195 条与 声学和声学测量 相关的标准，共 13 页
Method for calculation of the absorption of sound by the atmosphere.
Method for Calculation of the Absorption of Sound by the Atmosphere ASA 113
- ICS
- 17.140
- CCS
- Z32
- 发布
- 1995-01-01
- 实施
Procedures for outdoor measurement of sound pressure level.
Procedures for Outdoor Measurement of Sound Pressure Level
- ICS
- 17.140
- CCS
- A59
- 发布
- 1994-01-01
- 实施
Quantities and Procedures for Description and Measurement of Environmental Sound Part 3: Short-Term Measurements with an Observer Present ASA 109
Quantities and Procedures for Description and Measurement of Environmental Sound Part 3: Short-Term Measurements with an Observer Present ASA 109
- ICS
- 17.140
- CCS
- A59
- 发布
- 1993-01-01
- 实施
Aerial power transmission line audible noise measuring method
- ICS
- 17.140
- CCS
- Z32
- 发布
- 1992-12-21
- 实施
- 1993-07-01
Quantities and Procedures for Description and Measurement of Environmental Sound Part 2: Measurement of Long-Term, Wide-Area Sound ASA 105
Quantities and Procedures for Description and Measurement of Environmental Sound Part 2: Measurement of Long-Term, Wide-Area Sound ASA 105
- ICS
- 17.140
- CCS
- A59
- 发布
- 1992-01-01
- 实施
The distribution of amplituted and phase of the components of a signal as a function of frequency.
Testing Hearing Aids with a Broad-Band Noise Signal
- ICS
- 17.140
- CCS
- L31
- 发布
- 1992-01-01
- 实施
Procedures for testing basic vastibular function.
Engineering Method for the Determination of Sound Power Levels of Noise Sources Using Sound Intensity
- ICS
- 17.140
- CCS
- A59
- 发布
- 1992-01-01
- 实施
This standard specifies laboratory-based procedures for measuring, analyzing, and reporting the noise-reducing capabilities of hearing protection devices.
Methods for the Field Measurement of the Sound Output of Audible Public Warning Devices Installed at Fixed Locations Outdoors
- ICS
- 17.140
- CCS
- A59
- 发布
- 1992-01-01
- 实施
For Acoustics - Portable Electric Power Tools, Stationary and Fixed Electric Power Tools, and Gardening Appliances - Measurement of Sound Emitted
For Acoustics - Portable Electric Power Tools, Stationary and Fixed Electric Power Tools, and Gardening Appliances - Measurement of Sound Emitted
- ICS
- 17.140
- CCS
- A59
- 发布
- 1992-01-01
- 实施
Guidelines for the specification of noise of new machinery.
Guidelines for the Specification of Noise of New Machinery ASA 107
- ICS
- 17.140
- CCS
- A59
- 发布
- 1992-01-01
- 实施
Specification for Personal Noise Dosimeters
Specification for Personal Noise Dosimeters
- ICS
- 17.140
- CCS
- Z32
- 发布
- 1991-01-01
- 实施
Guidelines for the Use of Sound Power Standards and for the Preparation of Noise Test Codes ASA 94
Guidelines for the Use of Sound Power Standards and for the Preparation of Noise Test Codes ASA 94
- ICS
- 17.140
- CCS
- Z32
- 发布
- 1990
- 实施
Method for Measuring the Intelligibility of Speech over Communication Systems ASA 85-1989
Method for Measuring the Intelligibility of Speech over Communication Systems ASA 85-1989
- ICS
- 17.140
- CCS
- A59
- 发布
- 1989-01-01
- 实施
Scope and field of application
Characteristics to be Specified for Seismic Transducers ASA 82-1989
- ICS
- 17.140
- CCS
- A59
- 发布
- 1989-01-01
- 实施
Octave, Half-Octave, and Third Octave Band Filter Sets
- ICS
- 17.140
- CCS
- 发布
- 1988-09-14
- 实施
This standard defines the basic quantities that can be used separately or in combination for the description of community sound and describes basic procedures for measurement of the quantities. The scope of this standard encompasses all types of environmental sounds, separately or in combination, that contribute to the total sound at a site. This standard does not specify limits for environmental sounds or recommend measurement locations or durations.
Quantities and Procedures for Description and Measurement of Environmental Sound Part 1; Erratum ASA 76
- ICS
- 17.140
- CCS
- Z32
- 发布
- 1988-01-01
- 实施
Preferred Earhook Nozzle Thread for Postauricular Hearing Aids
Preferred Earhook Nozzle Thread for Postauricular Hearing Aids
- ICS
- 17.140
- CCS
- L31
- 发布
- 1987-01-01
- 实施
Laboratory Measurement of the Noise Reduction of Sound-Isolating Enclosures
- ICS
- 17.140
- CCS
- 发布
- 1986-07-17
- 实施
Laboratory Measurement of the Noise Reduction of Sound-Isolating Enclosures
- ICS
- 17.140
- CCS
- 发布
- 1986-07-17
- 实施
Methods for Measurement of Impulse Noise ASA 62
Methods for Measurement of Impulse Noise ASA 62
- ICS
- 17.140
- CCS
- A59
- 发布
- 1986-01-01
- 实施
