33.160.50 附件 标准查询与下载
共找到 329 条与 附件 相关的标准，共 22 页
Portable multimedia equipment. Determination of battery duration. Powered loudspeaker equipment
- ICS
- 33.160.50
- CCS
- 发布
- 2021-08-26
- 实施
- 2021-08-26
Portable multimedia equipment – Determination of battery duration – Part 1: Powered loudspeaker equipment
- ICS
- 33.160.50
- CCS
- 发布
- 2021-08-24
- 实施
- 2021-08-24
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
- ICS
- 33.160.50
- CCS
- C398
- 发布
- 2021-08-11
- 实施
- 2021-12-28
This International Standard, part of IEC 60268, is applicable to headphones, headsets, earphones and earsets, intended to be used on, or in, the human ear. It also applies to equipment, such as pre-amplifiers, passive networks and power supplies which form an integral part of the
Sound system equipment - Part 7: Headphones and earphones (IEC 60268-7:2010 + COR1:2012 + A1:2020); German version EN 60268-7:2011 + A1:2020
- ICS
- 33.160.50
- CCS
- 发布
- 2021-08-00
- 实施
- 2021-08-01
本文件规定了具有发声功能的激光电视用屏幕的声学性能测量方法和技术指标。 本文件适用于激光电视机产品用发声屏幕的设计、制造、检验和验收。
Technical specifications for acoustic performance of sound-emitting screens for laser TVs
- ICS
- 33.160.50
- CCS
- C395
- 发布
- 2021-07-31
- 实施
- 2021-10-12
This part of IEC 63296 specifies the methods for measuring the battery duration at defined sound pressure levels for continuous music playback of battery-powered loudspeaker equipment. A primary battery or secondary battery can be used as a power source for the loudspeaker and it
Portable multimedia equipment - Determination of battery duration - Part 1: Powered loudspeaker equipment
- ICS
- 33.160.50
- CCS
- 发布
- 2021-07-12
- 实施
Sound system equipment -- Part 22: Electrical and mechanical measurements on transducers (IEC 60268-22:2020)
- ICS
- 33.160.50
- CCS
- 发布
- 2021-06-21
- 实施
- 2021-06-21
Sound system equipment -- Part 7: Headphones and earphones
- ICS
- 33.160.50
- CCS
- 发布
- 2021-06-16
- 实施
- 2021-06-16
Technical requirements and test methods for digital wired or wireless headset interfaces
- ICS
- 33.160.50
- CCS
- 发布
- 2021-06-00
- 实施
Microspeakers ((IEC 63034:2020) EN IEC 63034:2020) (german version)
- ICS
- 33.160.50
- CCS
- 发布
- 2021-04-01
- 实施
- 2021-04-01
Microspeakers (IEC 63034:2020)
- ICS
- 33.160.50
- CCS
- 发布
- 2021-03-24
- 实施
- 2021-03-24
Portable multimedia equipment - Determination of battery duration - Part 1: Powered loudspeaker equipment (TA 19) (IEC 100/3546/CDV) (english version)
- ICS
- 33.160.50
- CCS
- 发布
- 2021-03-01
- 实施
- 2021-03-01
This International Standard specifies the characteristics of the microspeaker as well as the relevant methods of measurement for the microspeaker using steady-state sinusoidal signals, sinusoidal chirp, multi-tone or noise. The main characteristics include, but are not limited to
Microspeakers (IEC 63034:2020); German version EN IEC 63034:2020
- ICS
- 33.160.50
- CCS
- 发布
- 2021-03-00
- 实施
- 2021-03-01
Sound system equipment - Part 7: Headphones and earphones (IEC 60268-7:2010/A1:2020)
- ICS
- 33.160.50
- CCS
- 发布
- 2021-01-15
- 实施
- 2021-01-15
Display speaker — Part 1: Measurement of sound performance for mobile devices
- ICS
- 33.160.50
- CCS
- 发布
- 2020-12-14
- 实施
Display speaker — Part 2: Measurement of sound performance for TV
- ICS
- 33.160.50
- CCS
- 发布
- 2020-12-14
- 实施
1 Scope This part of IEC 60268, is applicable to headphones , headsets , earphones and earsets , intended to be used on, or in, the human ear. It also applies to equipment, such as pre-amplifiers, passive networks and power supplies which form an integral part of the headphone system. It does not deal with: a) safety, for which reference should be made to IEC 62368‑1 or another appropriate standard; b) the characteristics of microphones of headsets , for which reference should be made to IEC 60268‑4; c) earphones and other devices for hearing aids, for which reference should be made to IEC 60118‑0; d) headphones for audiometry; e) headphones and other devices which form part of an active ear-defender system, although some of its provisions may be applicable. This standard specifies the characteristics which should be included by the manufacturer in specifications, and relevant methods of measurement. ...
Sound system equipment - Headphones and earphones
- ICS
- 33.160.50
- CCS
- 发布
- 2020-11-30
- 实施
- 2020-11-30
本文件规定了激光投影电视接收机用光学屏幕(以下简称屏幕)的术语和定义、技术要求、试验方法、检验规则、标志、包装、运输和贮存、安装等方面。
General specification for laser TV optical screen
- ICS
- 33.160.50
- CCS
- C395
- 发布
- 2020-11-26
- 实施
- 2020-12-08
本文件规定了高性能带定芯支片薄型动圈式扬声器的术语和定义、基本要求、技术要求、试验方法、检验规则、标志、包装、运输和贮存及质量承诺。 本文件适用于厚度不超过12 mm、带有定芯支片和音圈骨架、具有较高性能且用于便携式个人电脑和智能音响等消费电子产品的薄型动圈式扬声器。
High-performance spider included thin dynamic speaker unit
- ICS
- 33.160.50
- CCS
- C398
- 发布
- 2020-11-16
- 实施
- 2020-11-29
Sound system equipment – Part 7: Headphones and earphones
- ICS
- 33.160.50
- CCS
- 发布
- 2020-11-03
- 实施
- 2020-11-03
