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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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
Earphone Elements, General Specification for
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
Occluded-Ear Simulator for the Measurement of Earphones Coupled to the Ear by Ear Inserts
The object of this recommendation is to describe a coupler for loading the earphone with a specified acoustic impedance when determining the physical
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
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
Microphones and earphones for speech communications
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
Microphones and earphones for speech communications
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
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
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
HEADSET-MICROPHONE AND HEADSET-ELECTRICAL (MEDIUM NOISE ATTENUATION, HEARING PROTECTIVE), GENERAL SPECIFICATION FOR
Headset-Microphone and Headset-Electrical (Medium Noise Attenuation, Hearing Protective), General Specification for
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
Earphone Elements, General Specification for
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
Occluded-Ear Simulator for the Measurement of Earphones Coupled to the Ear by Ear Inserts
The object of this recommendation is to describe a coupler for loading the earphone with a specified acoustic impedance when determining the physical
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
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
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
Microphones and earphones for speech communications
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
Microphones and earphones for speech communications
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
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
HEADSET-MICROPHONE AND HEADSET-ELECTRICAL (MEDIUM NOISE ATTENUATION, HEARING PROTECTIVE), GENERAL SPECIFICATION FOR
Headset-Microphone and Headset-Electrical (Medium Noise Attenuation, Hearing Protective), General Specification for