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通讯用耳机检测

发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22

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军工检测 其他检测

GB/T 14471-2013 头戴规范

本标准规定了头戴耳机的分类、命名、编码,头戴耳机产品的检验项目、技术要求、测试方法、检验规则以及产品信息、包装、运输、贮存要求。本标准适用于在人耳上及耳内使用的头戴耳机、头戴耳机-传声器组(头戴耳机-送话器组)。本标准也适用于构成完整的头戴耳机系统所必需的组合件,例如前置放大器、源网络和电源。本

General specification for headphones

DLA QPL-25670-QPD-2009 元件规范

Earphone Elements, General Specification for

GB/T 14471-1993 头戴技术条件

本标准规定了家用重放系统各类高保真及普及型头戴耳机的技术要求和测量方法、环境试验要求和试验方法、验收规则、标志、包装、运输和贮存要求等。 本标准适用于家用重放系统的各类头戴耳机,家用非头戴耳机及单耳机也可参照使用

General specification for headphones

HD 443 S1-1988 于测量塞耦合到朵的的闭塞模拟器

Occluded-Ear Simulator for the Measurement of Earphones Coupled to the Ear by Ear Inserts

IS 10781-1984 于测量使塞耦合到朵的的助听器的参考耦合器规范

The object of this recommendation is to describe a coupler for loading the earphone with a specified acoustic impedance when determining the physical

CNS 11096-1986 两总则

本标准规定有关扩音机、磁带录音机等音响机器所使用之两耳用耳机(以下简称耳机)之性能、标示等决定时之基准。但不包括业务、医疗等所用者

General Rules for Headphones

BS EN 61842:2002 语音传声器和

This standard applies to the microphone part and earphone part of handsets, headsets or earsets for speech communications, and also to the microphone

Microphones and earphones for speech communications

NF C97-339*NF EN 61842:2004 语音传声器和

Microphones and earphones for speech communications

IEC 61842:2002 语音传声器和

This standard applies to the microphone part and earphone part of handsets, headsets or earsets for speech communications, and also to the microphone

Microphones and earphones for speech communications

GOST IEC 61842-2014 语音麦克风和

Microphones and earphones for speech communications

CNS 11097-1984 两检验法

本标准规定扩音机、磁带录音机等所用之两耳用耳机(以下简称耳机)之检验法

Method of Test for Headphones

IEC 60711:1981 塞耦合到人测量模拟器

Specifies a simulator intended for the calibration of insert earphones in the frequency range 100 Hz to 10 000 Hz in terms of the sound pressure

Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts

T/CECA 58-2021 Type-C数字接口规范

本文件规定了Type-C数字接口耳机的分类、技术要求、测量方法、检验规则、产品信息、包装、运输和贮存。 本文件适用于Type-C数字接口耳机

General specification for Type-C digital interface earphones

DLA MIL-DTL-83511 A SUPP 1A-2012 麦克风和 电动(中等噪音衰减,听力保护),规范

HEADSET-MICROPHONE AND HEADSET-ELECTRICAL (MEDIUM NOISE ATTENUATION, HEARING PROTECTIVE), GENERAL SPECIFICATION FOR

DLA QPL-83511-QPD-2013 麦克风和 电气(中等噪声衰减,听力保护),规范

Headset-Microphone and Headset-Electrical (Medium Noise Attenuation, Hearing Protective), General Specification for

GB/T 14471-2013 头戴规范

本标准规定了头戴耳机的分类、命名、编码,头戴耳机产品的检验项目、技术要求、测试方法、检验规则以及产品信息、包装、运输、贮存要求。本标准适用于在人耳上及耳内使用的头戴耳机、头戴耳机-传声器组(头戴耳机-送话器组)。本标准也适用于构成完整的头戴耳机系统所必需的组合件,例如前置放大器、源网络和电源。本

General specification for headphones

DLA QPL-25670-QPD-2009 元件规范

Earphone Elements, General Specification for

GB/T 14471-1993 头戴技术条件

本标准规定了家用重放系统各类高保真及普及型头戴耳机的技术要求和测量方法、环境试验要求和试验方法、验收规则、标志、包装、运输和贮存要求等。 本标准适用于家用重放系统的各类头戴耳机,家用非头戴耳机及单耳机也可参照使用

General specification for headphones

HD 443 S1-1988 于测量塞耦合到朵的的闭塞模拟器

Occluded-Ear Simulator for the Measurement of Earphones Coupled to the Ear by Ear Inserts

IS 10781-1984 于测量使塞耦合到朵的的助听器的参考耦合器规范

The object of this recommendation is to describe a coupler for loading the earphone with a specified acoustic impedance when determining the physical

CNS 11096-1986 两总则

本标准规定有关扩音机、磁带录音机等音响机器所使用之两耳用耳机(以下简称耳机)之性能、标示等决定时之基准。但不包括业务、医疗等所用者

General Rules for Headphones

CNS 11097-1984 两检验法

本标准规定扩音机、磁带录音机等所用之两耳用耳机(以下简称耳机)之检验法

Method of Test for Headphones

BS EN 61842:2002 语音传声器和

This standard applies to the microphone part and earphone part of handsets, headsets or earsets for speech communications, and also to the microphone

Microphones and earphones for speech communications

NF C97-339*NF EN 61842:2004 语音传声器和

Microphones and earphones for speech communications

IEC 61842:2002 语音传声器和

This standard applies to the microphone part and earphone part of handsets, headsets or earsets for speech communications, and also to the microphone

Microphones and earphones for speech communications

GOST IEC 61842-2014 语音麦克风和

Microphones and earphones for speech communications

IEC 60711:1981 塞耦合到人测量模拟器

Specifies a simulator intended for the calibration of insert earphones in the frequency range 100 Hz to 10 000 Hz in terms of the sound pressure

Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts

T/CECA 58-2021 Type-C数字接口规范

本文件规定了Type-C数字接口耳机的分类、技术要求、测量方法、检验规则、产品信息、包装、运输和贮存。 本文件适用于Type-C数字接口耳机

General specification for Type-C digital interface earphones

DLA MIL-DTL-83511 A SUPP 1A-2012 麦克风和 电动(中等噪音衰减,听力保护),规范

HEADSET-MICROPHONE AND HEADSET-ELECTRICAL (MEDIUM NOISE ATTENUATION, HEARING PROTECTIVE), GENERAL SPECIFICATION FOR

DLA QPL-83511-QPD-2013 麦克风和 电气(中等噪声衰减,听力保护),规范

Headset-Microphone and Headset-Electrical (Medium Noise Attenuation, Hearing Protective), General Specification for

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