GB/T 42826-2023 English PDFUS$194.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 42826-2023: Radio-controlled clocks - Signal receiving measurement method Status: Valid
Basic dataStandard ID: GB/T 42826-2023 (GB/T42826-2023)Description (Translated English): Radio-controlled clocks - Signal receiving measurement method Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Y11 Classification of International Standard: 39.040.20 Word Count Estimation: 10,178 Date of Issue: 2023-08-06 Date of Implementation: 2024-03-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 42826-2023: Radio-controlled clocks - Signal receiving measurement method---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.ICS 39.040.20 CCSY11 National Standards of People's Republic of China Radio clock signal reception test method (ISO 23346.2020,IDT) Published on 2023-08-06 2024-03-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee ForewordThis document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document is equivalent to ISO 23346.2020 "Radio-controlled Clock Signal Reception Test Method". Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed by China Light Industry Federation. This document is under the jurisdiction of the National Watch and Clock Standardization Technical Committee (SAC/TC160). This document was drafted by. Xi'an Light Industry Watch Research Institute Co., Ltd., Shenzhen Titan Clock Technology Co., Ltd., Dongguan Shengbang Electronic Technology Co., Ltd., Zhangzhou Hengli Electronics Co., Ltd., Changzhou Jingke Industrial Co., Ltd., Shenzhen Precision Timepiece Technology Co., Ltd., Yantai Polaris Watch (Group) Co., Ltd., Zhangzhou Xinweishi Watch Co., Ltd., Fujian Ruida Seiko Co., Ltd., Zhangzhou Ying Zi Watch Co., Ltd., Dongguan Deli Watch Co., Ltd., Fujian Jibang Electronics Co., Ltd., Yantai Jijiu Watch Co., Ltd., Yunnan Power Grid Co., Ltd. Co., Ltd. Electric Power Research Institute, Shandong Liaocheng Zhongtai Watch Industry Co., Ltd., Yantai Watch Research Institute Co., Ltd. The main drafters of this document. Zhao Yan, Chen Bin, Deng Jianjun, Sha Jianzhou, Wu Xiameng, Shao Yueming, Zhuang Manyi, Zhang Yeqing, Zhao Qile, He Guangxian, Yu Hongyun, Yu Tao, Li Yong, Jiang Wei, Li Xia, Chen Huangting, Liang Weihao, Yao Junye, Xie Xinhua, Chen Yili, Sun Yukai, Qiu Xuqiang, Wu Bo, Yu Hong, Wang Guangxue, Song Zhen, Yang Jiaye, Mu Hongbing. Radio clock signal reception test method1 ScopeThis document defines the terms and definitions of radio-controlled clocks and describes general test methods for signal reception. This document is applicable to radio-controlled clocks with pointer indication or/and liquid crystal display or/and LED (light-emitting diode) display. Radio-controlled clock movements can also be used. Use accordingly.2 Normative reference documentsThis document has no normative references.3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 radio-controlledclock A quartz clock that can receive time code signals (3.2) and automatically calibrate the time and calendar based on the received signals. 3.2 time code signal standardtimesignal A time-coded modulated signal broadcast by the national statutory timing agency in the form of long-wave radio. Note. For specific information on the world's major time code signals, see Appendix A. 3.3 receivingstate receivingstate The state when the radio-controlled clock (3.1) receives the time code signal (3.2).4 Signal reception test method4.1 Test conditions 4.1.1 General environment The ambient temperature of the test is 18℃~25℃, the temperature fluctuation during the entire test process is not more than 2℃, and the relative humidity is 30%~70%. 4.1.2 Power supply The supply voltage of the sample being inspected should be the nominal working voltage. 4.1.3 Pre-shipment The inspected samples should be transported in the environment specified in 4.1.1 for no less than the specified time before testing. 4.2 Instruments and equipment The resolution and maximum allowable error of test instruments and equipment are shown in Table 1. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 42826-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 42826-2023_English as soon as possible, and keep you informed of the progress. 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