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Database: 365,228(8 Aug 2026)
quartz clocks quartz clocks vehicles scopethis standard automobile clocks clocks quartz cable connections instant grains synthetic magnesium hydroxide
GB/T 17929-2007 in English

GB/T 17929-2007 in English

VALID

Quartz clocks vehicles

  • Issued on:2007-12-05
  • Implemented on:2008-09-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $300.00
$291.00
Standard No: GB/T 17929-2007
Document status: VALID
Title in English: Quartz clocks vehicles
Title in Chinese: 汽车用石英钟
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2007-12-05
Implemented on: 2008-09-01
Superseding: GB/T 17929-1999 Quartz clocks for vehices
ICS Classification: 39.040.20-Clocks
Chinese Classification: Y11-Horology
Professional Classification: GB-National Standard
Related Keywords: quartz clocks
quartz clocks vehicles scopethis standard
automobile clocks
clocks
quartz
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GB/T 17929-2007
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gb/t 17929-2007

《GB/T 17929-2007汽车用石英钟》由TC160(全国钟表标准化技术委员会)归口,主管部门为中国轻工业联合会。
本标准规定了汽车用石英钟的分类、要求、试验方法、检验规则、标志、包装、运输和贮存。
本标准适用于汽车用各种类型石英钟,车内信息显示器和车载复合显示器的时钟部分,汽车钟机心亦可参照使用。本标准代替GB/T17929-1999《汽车用石英钟》。
本标准与GB/T17929-1999的主要技术差异如下:
---取消定义一章;
---增加了端子连接强度、按键可靠性、按键耐疲劳和耐跌落(4.8、4.9、4.10、4.13);
---增加了耐老化,取消了耐久性(4.12);
---增加了耐温度循环、耐温度冲击和耐温、湿度循环(4.15);
---增加了耐电源电压变动性(4.21);
---增加了电磁兼容性(4.22);
---取消了防磁性能;
---修改了瞬时日差的测试方法(5.2.4)。


Scope

This standard specifies the classification, requirements, test methods, inspection rules, signs, packaging, transportation and storage of quartz clocks for automobiles (referred to as automobile clocks). For the clock part, the car clock movement can also be used as a reference

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