CN101030777B - 实时时钟源及其校准装置与方法 - Google Patents
实时时钟源及其校准装置与方法 Download PDFInfo
- Publication number
- CN101030777B CN101030777B CN2006100582991A CN200610058299A CN101030777B CN 101030777 B CN101030777 B CN 101030777B CN 2006100582991 A CN2006100582991 A CN 2006100582991A CN 200610058299 A CN200610058299 A CN 200610058299A CN 101030777 B CN101030777 B CN 101030777B
- Authority
- CN
- China
- Prior art keywords
- clock
- error
- signal
- meter
- hertz
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100582991A CN101030777B (zh) | 2006-03-02 | 2006-03-02 | 实时时钟源及其校准装置与方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100582991A CN101030777B (zh) | 2006-03-02 | 2006-03-02 | 实时时钟源及其校准装置与方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101030777A CN101030777A (zh) | 2007-09-05 |
CN101030777B true CN101030777B (zh) | 2010-12-08 |
Family
ID=38715898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100582991A Active CN101030777B (zh) | 2006-03-02 | 2006-03-02 | 实时时钟源及其校准装置与方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101030777B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103823506A (zh) * | 2012-11-16 | 2014-05-28 | 核芯科技股份有限公司 | 实时时钟频率修正装置 |
CN105591632B (zh) * | 2014-10-22 | 2018-04-17 | 上海东软载波微电子有限公司 | 实时时钟生成方法及装置 |
CN105811933B (zh) * | 2014-12-31 | 2018-06-29 | 北京兆易创新科技股份有限公司 | 一种提高1Hz时钟精度的校准方法及系统 |
CN105811930B (zh) * | 2014-12-31 | 2018-05-25 | 北京兆易创新科技股份有限公司 | 提高1Hz时钟精度的平滑调整方法及1Hz时钟系统 |
CN109752642A (zh) * | 2018-12-20 | 2019-05-14 | 深圳市科陆电子科技股份有限公司 | 一种时钟模块校准方法及其系统、设备、存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1148872C (zh) * | 1999-04-23 | 2004-05-05 | 塞姆泰克股份有限公司 | 同步通信网的从属时钟发生系统与方法 |
CN1268059C (zh) * | 2000-12-21 | 2006-08-02 | 艾利森电话股份有限公司 | 振荡电路及其校准方法 |
CN100395956C (zh) * | 2003-11-12 | 2008-06-18 | 晶豪科技股份有限公司 | 可自行校准的晶体振荡器及其专用集成电路 |
-
2006
- 2006-03-02 CN CN2006100582991A patent/CN101030777B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1148872C (zh) * | 1999-04-23 | 2004-05-05 | 塞姆泰克股份有限公司 | 同步通信网的从属时钟发生系统与方法 |
CN1268059C (zh) * | 2000-12-21 | 2006-08-02 | 艾利森电话股份有限公司 | 振荡电路及其校准方法 |
CN100395956C (zh) * | 2003-11-12 | 2008-06-18 | 晶豪科技股份有限公司 | 可自行校准的晶体振荡器及其专用集成电路 |
Also Published As
Publication number | Publication date |
---|---|
CN101030777A (zh) | 2007-09-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8471619B2 (en) | Circuit and method for generating a clock signal | |
CN103176400B (zh) | 智能电表时钟校准方法 | |
CN101030777B (zh) | 实时时钟源及其校准装置与方法 | |
CN103529904B (zh) | 时钟校正电路和时钟校正方法 | |
CN103684256B (zh) | 内置晶振的高精度数字温度补偿振荡器电路结构 | |
US3978650A (en) | Electric timepiece | |
CN100456858C (zh) | 终端中的时间误差补偿装置及方法 | |
CN106569544B (zh) | 实时时钟芯片及其时钟校准方法、装置 | |
CN101441232A (zh) | 一种时基频率实时校准测频方法及其装置 | |
CN101452307B (zh) | 实时时钟校准系统及其方法 | |
CN101231321B (zh) | 一种高稳晶振的自动化测试方法和装置 | |
CN106292839B (zh) | 实时时钟补偿电路及校准方法、装置 | |
CN105763159A (zh) | 一种移动终端频偏调整方法与装置 | |
US8344814B2 (en) | Circuit and method for generating a clock signal | |
CN101959298A (zh) | 一种慢速定时时钟校准方法及装置和一种终端 | |
CN101908012A (zh) | 时钟信号测试装置及测试方法 | |
CN113359191B (zh) | 一种恒温晶振的实时校正方法和电磁接收机 | |
CN110968148A (zh) | 一种定时校准方法、装置及定时器 | |
CN103901271B (zh) | 一种频率测试方法及系统 | |
CN111026232A (zh) | 时钟校准方法、芯片、电子设备 | |
CN109617528A (zh) | 一种用于修正有源振荡器频率的方法及其系统 | |
US4142360A (en) | Electronic timepiece | |
CN110908272B (zh) | 一种1pps脉冲信号校时方法 | |
CN106444966A (zh) | 一种实时时钟rtc调整装置及方法 | |
CN203883808U (zh) | 一种整机系统再上电装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SINO WEALTH ELECTRONIC CO., LTD. Free format text: FORMER NAME: SINO WEALTH ELECTRONIC (SHANGHAI) CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 200000 No. 132, Shanghai, Tianlin Road Patentee after: SINO WEALTH MICROELECTRONICS Co.,Ltd. Address before: 200000 No. 132, Shanghai, Tianlin Road Patentee before: Sino Wealth Electronic Ltd. Address after: 200000 No. 132, Shanghai, Tianlin Road Patentee after: SINO WEALTH ELECTRONIC Ltd. Address before: 200000 No. 132, Shanghai, Tianlin Road Patentee before: SINO WEALTH ELECTRONIC (SHANGHAI) LTD. |
|
CP03 | Change of name, title or address |
Address after: 200000 No. 132, Shanghai, Tianlin Road Patentee after: SINO WEALTH ELECTRONIC Ltd. Address before: 200233 No. 132, Shanghai, Tianlin Road Patentee before: SINO WEALTH ELECTRONIC (SHANGHAI) LTD. |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 200335 Shanghai Admiralty Road No. 3 Lane 767 Patentee after: SINO WEALTH MICROELECTRONICS Co.,Ltd. Address before: 200000 No. 132, Shanghai, Tianlin Road Patentee before: SINO WEALTH MICROELECTRONICS Co.,Ltd. |