CN202978972U - Device for realizing synchronous external timing system through network and parallel port - Google Patents
Device for realizing synchronous external timing system through network and parallel port Download PDFInfo
- Publication number
- CN202978972U CN202978972U CN 201220705190 CN201220705190U CN202978972U CN 202978972 U CN202978972 U CN 202978972U CN 201220705190 CN201220705190 CN 201220705190 CN 201220705190 U CN201220705190 U CN 201220705190U CN 202978972 U CN202978972 U CN 202978972U
- Authority
- CN
- China
- Prior art keywords
- parallel port
- network
- cable
- time
- timing system
- 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.)
- Expired - Lifetime
Links
Images
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220705190 CN202978972U (en) | 2012-12-19 | 2012-12-19 | Device for realizing synchronous external timing system through network and parallel port |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220705190 CN202978972U (en) | 2012-12-19 | 2012-12-19 | Device for realizing synchronous external timing system through network and parallel port |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202978972U true CN202978972U (en) | 2013-06-05 |
Family
ID=48519988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220705190 Expired - Lifetime CN202978972U (en) | 2012-12-19 | 2012-12-19 | Device for realizing synchronous external timing system through network and parallel port |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202978972U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111459009A (en) * | 2020-04-21 | 2020-07-28 | 哈尔滨工业大学 | Random error estimation system and estimation method for synchronization of multiple digital electronic devices |
-
2012
- 2012-12-19 CN CN 201220705190 patent/CN202978972U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111459009A (en) * | 2020-04-21 | 2020-07-28 | 哈尔滨工业大学 | Random error estimation system and estimation method for synchronization of multiple digital electronic devices |
CN111459009B (en) * | 2020-04-21 | 2021-08-17 | 哈尔滨工业大学 | Random error estimation system and estimation method for synchronization of multiple digital electronic devices |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103532652B (en) | A kind of time synchronism apparatus and method | |
CN104836630B (en) | IEEE1588 clock synchronization system and implementation method therefor | |
CN102244572B (en) | A kind of method and device for realizing that clock is synchronous | |
CN102547969B (en) | High-accuracy wireless clock synchronization system for power system | |
CN101610145B (en) | Method and system for realizing synchronous control of distributed system | |
CN103108388B (en) | Clock synchronizing method for wireless sensor network, Apparatus and system | |
WO2012062207A9 (en) | Standard frequency and time adjusting method based on rubidium oscillator | |
CN103248471B (en) | Clock synchronizing method based on PTP protocol Yu Reflective memory network | |
CN106788836B (en) | A kind of synchronous method and device of system time | |
CN109996325B (en) | Clock synchronization system and method of wireless sensor network | |
CN102412957B (en) | High-precision synchronous clock adjusting method | |
CN202475769U (en) | High-precision network clock server of LTE (Long Term Evolution) system | |
CN102882626A (en) | B code decoding technology fused institute of electrical and electronic engineers 1588 (IEEE1588) intelligent power grid time transmission method and device | |
CN102315985A (en) | Time synchronization precision test method for intelligent device adopting IEEE1588 protocols | |
CN103795790A (en) | Distributed synchronous sampling and control system and method based on communication | |
CN203191711U (en) | Timing system | |
CN105281860A (en) | Data synchronous acquisition method based on Ethernet passive optical network | |
CN202978972U (en) | Device for realizing synchronous external timing system through network and parallel port | |
CN106301655A (en) | Main side equipment, from end equipment and main side time delay adjust Timing System | |
CN103199950B (en) | A kind of E1 of employing special line carries out the method for split-second precision transmission | |
CN203166942U (en) | Time synchronization device based on IEEE1588 protocol | |
CN104994034B (en) | A kind of receiving/transmission method of the point-to-point SV messages of combining unit | |
CN103399264A (en) | Online monitoring and positioning system for local discharge of high-voltage cable | |
CN202772918U (en) | PTP signal protocol converting device | |
CN201266940Y (en) | GPS network clock synchronous server |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Xiang Hui Inventor after: Zhang Xingtang Inventor after: Meng Guangqun Inventor after: Zhou Hao Inventor after: Zhang Meng Inventor after: Wang Weixing Inventor before: Xiang Hui Inventor before: Zhang Xingtang Inventor before: Meng Guangqun Inventor before: Zhou Hao Inventor before: Zhang Meng Inventor before: Wang Weixing |
|
CP01 | Change in the name or title of a patent holder |
Address after: Lianyungang City, Jiangsu province 222006 Lian Hai Road No. 42 Patentee after: The 716th Research Institute of China Shipbuilding Corp. Address before: Lianyungang City, Jiangsu province 222006 Lian Hai Road No. 42 Patentee before: 716TH RESEARCH INSTITUTE OF CHINA SHIPBUILDING INDUSTRY Corp. |
|
CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20130605 |
|
CX01 | Expiry of patent term |