GB/T 20408-2006
Radio controlled clocks
指针式电波钟
Catalogue
前言 → 1 范围 → 2 规范性引用文件 → 3 术语和定义 → 4 分类 → 5 要求 → 6 试验方法 → 7 检验规则 → 8 标志、包装、运输、贮存 Foreword → 1 Scope → 2 Normative References → 3 Terms and Definitions → 4 Classification → 5 Requirements → 6 Test Methods → 7 Inspection Rules → 8 Marking, Packaging, Transport, Storage
Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transport, and storage of analog radio controlled clocks. This standard applies to radio controlled clocks that receive standard time information via radio signals and indicate time with hands.
本标准规定了指针式电波钟的要求、试验方法、检验规则、标志、包装、运输、贮存。本标准适用于以无线电信号接收标准时间信息并具有指针指示时间的电波钟。
Keywords
Application Summary AI generated
Clock manufacturers use this standard to design and produce analog radio controlled clocks that accurately receive radio time signals and display correct time. Testing laboratories rely on this standard for inspection and certification of such clocks. It is essential for ensuring time accuracy and reliability of radio controlled timepieces.
钟表制造商使用本标准来设计和生产指针式电波钟，确保其能准确接收无线电时间信号并正确显示时间。质检机构依据本标准对电波钟进行检测和认证。该标准对保证电波钟的时间精度和可靠性至关重要。
AI Summary AI generated
GB/T 20408-2006 'Radio controlled clocks' is a Chinese national standard specifying technical requirements, test methods, inspection rules, marking, and packaging for analog radio controlled clocks. It applies to clocks that receive standard time via radio signals and display time with hands. The standard covers key aspects such as signal reception capability, timekeeping accuracy, and environmental adaptability, providing a unified basis for manufacturing, testing, and certification to ensure accurate time synchronization and reliability.
GB/T 20408-2006《指针式电波钟》是中国国家标准，规定了指针式电波钟的技术要求、试验方法、检验规则及标志包装等。该标准适用于通过无线电信号接收标准时间并以指针显示时间的电波钟。标准涵盖了电波钟的信号接收能力、走时精度、环境适应性等关键指标，为生产、检测和认证提供了统一依据，确保产品的时间同步准确性和可靠性。
Key Sentences extracted from text
本标准规定了指针式电波钟的要求、试验方法、检验规则、标志、包装、运输、贮存。
本标准适用于以无线电信号接收标准时间信息并具有指针指示时间的电波钟。
电波钟应能接收国家授时中心发播的标准时间信号。
电波钟的走时误差应符合表1的规定。
试验应在温度为15℃～30℃、相对湿度为25%～75%的环境条件下进行。
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transport, and storage of analog radio controlled clocks.
This standard applies to radio controlled clocks that receive standard time information via radio signals and indicate time with hands.
The radio controlled clock shall be capable of receiving the standard time signal broadcast by the National Time Service Center.
The timekeeping error of the radio controlled clock shall comply with the provisions of Table 1.
The test shall be carried out under environmental conditions of temperature 15℃～30℃ and relative humidity 25%～75%.