A59 声学计量 标准查询与下载

ISO 7566:1987 声学.校准纯音响骨质传导听力计的标准参考零点

Acoustics; Standard reference zero for the calibration of pure-tone bone conduction audiometers

ASA S3.13-1987 骨振器结协耦合腔测试

This standard specifies a procedure for calculating the monaural and binaural loudness experienced by listeners with normal hearing under the following conditions

Mechanical Coupler for Measurement of Bone Vibrators

ASA S3.39-1987 测量听觉声学阻抗和准入仪器规范(听觉声学导抗)

This standard specifies a procedure for calculating the monaural and binaural loudness experienced by listeners with normal hearing under the following conditions。

Specifications for Instruments to Measure Aural Acoustic Impedance and Admittance (Aural Acoustic Immittance)

JJG 482-1987 标准电容传声器(自由场互易法)检定规程

Verification Regulation of Standard Condenser Microphones (Free-Field Reciprocity Method)

JJG 2016-1987 粘度计量器具检定系统

Verification Scheme of Viscosity Measuring Instruments

JJG 483-1987 杂音计检定规程

Verification Regulation of Psophometer

NAVY MIL-A-60657 VALID NOTICE 1-1986 1000-39 旋转致动装置

MIL-A-60657(MU), dated 29 March 1967, has been' reviewed and determined to be current.

ACTUATOR, ROTARY 1000-39 ASSEMBLY

NAVY MIL-A-60681 VALID NOTICE 1-1986 1000-37 旋转致动装置

MIL-A-60681(MU) , dated 25 April 1967, has been reviewed and determined to be current.

ACTUATOR, ROTARY 1000-37 ASSEMBLY

ASA S12.7-1986 推动噪声测量方法ASA 62

Methods for Measurement of Impulse Noise ASA 62

Methods for Measurement of Impulse Noise ASA 62

JJG 403-1986 超声波测厚仪检定规程

Verification Regulation of Ultrasonic Thickness Gauge

DIN 45621-3:1985 听觉学用语音材料.儿童听觉理解力测试用词汇表

Speech material used in audiology; word lists for intelligibility testing in paediatric audiology

NAVY MIL-A-81327 A-1985 (MK 46 MOD 0鱼雷用)声音定位装置

This specification covers the Acoustic Locating Device, Dwg 2158843 and Dwg 3277485.

ACOUSTIC LOCATING DEVICE (FOR TORPEDO MK 46 MOD 0)

ARMY MIL-H-49198 A-1985 MK-1564()/AIC耳机麦克风套件[被代替:国防后勤局军用标准-H-55351 CANC 通知 3.国防后勤局军用标准-H-55351 通知 2.国防后勤局军用标准-H-55351 有效通知 1.国防后勤局军用标准-H-55351]

This specification covers Hoadset-Microphone Kit MK-1564'( )/AIC. The kit is +es gned tofit both the regular and extra large size Helmet, Flying Type SPH-4

HEADSET-MICROPHONE KIT MK-1564( )/AIC [Superseded: DLA MIL-H-55351 CANC NOTICE 3, DLA MIL-H-55351 NOTICE 2, DLA MIL-H-55351 VALID NOTICE 1, DLA MIL-H-55351]

ASA S3.36-1985 模拟空气声学测量规范ASA 58

This standards descirbe a head and torso simulator for hearing aid measurements.

Specifications for Manikin for Simulated In- Situ Airborne Acoustic Measurements

ASA S1.6-1984 首选频率,频率水平和声学测量波段号ASA 53 - 1984

Preferred Frequencies, Frequency Levels, and Band Numbers for Acoustical Measurements ASA 53 - 1984

Preferred Frequencies, Frequency Levels, and Band Numbers for Acoustical Measurements ASA 53 - 1984

ASTM E717-84(1999) 声学试验标准的审定附件的编码

1.1 This guide is intended to assist acoustical standards-writing groups in the preparation of laboratory accreditation annexes for acoustical test standards (see 4.2.1).

Standard Guide for Preparation of the Accreditation Annex of Acoustical Test Standards

ASA S1.4-1983 声音电平计47 - 1983包括附录S1.4a-1985规范

American national standard specification for sound leval meters.

Specification for Sound Level Meters ASA 47 - 1983; Includes Amendment S1.4a-1985

ASA S2.20-1983 估计单一点空中爆炸空气爆炸特征和测量大气电磁辐射传播和影响ASA 20-1983

Estimating Air Blast Characteristics for Single Point Explosions in Air, with a Guide to Evaluation of Atmospheric Propagation and Effects ASA 20-1983

Estimating Air Blast Characteristics for Single Point Explosions in Air, with a Guide to Evaluation of Atmospheric Propagation and Effects ASA 20-1983

NF S30-009:1980 声学.空气中声音的衰减

Acoustics. Attenuation of sound in air.

ASA S2.17-1980 震动测量机械技术ASA 24-1980

Techniques of Machinery Vibration Measurement ASA 24-1980

Techniques of Machinery Vibration Measurement ASA 24-1980