GB/T 17929-2007 in English
VALIDQuartz clocks vehicles
- Issued on:2007-12-05
- Implemented on:2008-09-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$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 |
| Related Topics: | bell
car standard Quartz wedge 40 minutes with eyes Are you using quartz products? Quartz union Bell + The role of quartz Quartz plate effect Zhongrui Quartz GBT17929 GBT17929-1999 GB/T 17929-2007 car Quartz clock Quartz stone industry Automobile flying stone test 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

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

GB/T 6046-2016 in English
Analogue quartz clocks
2016-02-24 -

GB/T 33727-2017 in English
Analogue quartz clocks -- Fitting dimentions of movements to hands
2017-05-12 -

GB/T 42826-2023 in English
Radio-controlled clocks―Signal receiving measurement method
2023-08-06 -

GB/T 38021-2019 in English
Analogue quartz clocks—Timing accuracy
2019-08-30 -

GB/T 20408-2016 in English
Radio-controlled analogue clocks
2016-02-24 -

GB/T 22772-2008 in English
Mechanical clocks with pendulum
2008-12-30