声学计量仪器 标准查询与下载



共找到 150 条与 声学计量仪器 相关的标准,共 10

Electroacousitics — Instruments for the measurement of sound intensity — Measurement with pairs of pressure sensing microphones

Acoustics. Terminology. Instruments.

Electroacousitics-Instruments for the measurement of sound intensity-Measurement with pairs of pressure sensing microphones

Specifies the requirements for sound intensity instruments, comprising sound intensity probes and processors which detect sound intensity by pairs

Acoustics - Instruments for the measurement of sound intensity - Measurement with pairs of pressure sensing microphones

The primary purpose of this document is to ensure the accuracy of measurements of sound intensity applied to the determination of sound power

Electroacoustics; instruments for the measurement of sound intensity; measurement with pairs of pressure sensing microphones (IEC 61043:1993); German version EN 61043:1994

Instruments for the measurement of aural acoustic impedance/admittance

이 규격의 첫 번째 목적은 KS A ISO 9614-1에 따라 음향파워 결정에 응용할 음의

Electroacousitics-Instruments for the measurement of sound intensity-Measurement with pairs of pressure sensing microphones

The primary purpose is to ensure the accuracy of measurements of sound intensity applied to the determination of sound power in accordance with ISO

Electroacoustics; instruments for the measurement of sound intensity; measurement with pairs of pressure sensing microphones

Electroacousitics-Instruments for the measurement of sound intensity-Measurement with pairs of pressure sensing microphones

GB/T11826 的本部分规定了超声波声脉冲传播时差法测速的声学流速仪的产品分类、要求、试验方法、检测规则及标志、使用说明书、包装、运输、贮存等。 本部分适用于明渠中进行流速测量的超声波声脉冲传播时差法的声学流速仪,不适用多普勒频移技术的声学流速仪

Current meter and flow meter.Part 2:Ultrasonic current meter

The CCITT recommends the adoption of the sound level meter specified in [1] in conjunction, for most uses,with the octave, half, and third octave

SOUND LEVEL METERS (APPARATUS FOR THE OBJECTIVE MEASUREMENT OF ROOM NOISE)

The CCITT recommends the adoption of the sound level meter specified in [1] in conjunction, for most uses,with the octave, half, and third octave

SOUND LEVEL METERS (APPARATUS FOR THE OBJECTIVE MEASUREMENT OF ROOM NOISE)

  本标准规定了光学计量仪器用测帽的型式与基本尺寸、技术要求、试验方法、标志与包装。   本标准适用于光学计量仪器用的平面测帽、刃形测帽和球面测帽

Gauge hat for optical metrical instrument

Electroacousitics — Instruments for the measurement of sound intensity — Measurement with pairs of pressure sensing microphones

BS IEC 63143. Electroacoustics. Modular instrumentation for acoustic measurement




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