CN101266268B - Electromagnetic interference data access system and method - Google Patents
Electromagnetic interference data access system and method Download PDFInfo
- Publication number
- CN101266268B CN101266268B CN200710135990XA CN200710135990A CN101266268B CN 101266268 B CN101266268 B CN 101266268B CN 200710135990X A CN200710135990X A CN 200710135990XA CN 200710135990 A CN200710135990 A CN 200710135990A CN 101266268 B CN101266268 B CN 101266268B
- Authority
- CN
- China
- Prior art keywords
- electromagnetic interference
- data
- spectrum analyzer
- emi
- test
- 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
The invention provides an access system of electromagnetic interference data and method thereof, comprising: establishing a data file to store the correction data, electromagnetic interference limitation value, testing environment setting value and spectrum analyzer information and the data file having at least one diagram table; providing a setting interface to input the testing condition; reading the testing environment setting value in the data file based on the testing condition input into the setting interface; and reviewing the noise interference signal of the tested object by the spectrum analyzer and processing the noise interference signal of the tested object based on the correction data, electromagnetic interference limitation value and the spectrum analyzer information and storing the diagram generated after processing in the diagram table of the data file. Thus the invention can read the electromagnetic interference data value output from the spectrum analyzer by manual work and the worst configuration by comparing the data values, therefore the testing time and manual work can be saved.
Description
Technical field
The present invention relates to a kind of access system and method for electromagnetic interference data, more detailed it, relate to a kind of access system and method for electromagnetic interference data of the noise interferences that receives and handle the obtained determinand of spectrum analyzer.
Background technology
Development along with the integrated circuit densification, make compact the contracting of electronic product trend, thereby the Portability of lifting product, and liked by masses, for example notebook computer, mobile phone, dish and personal digital assistant etc. with oneself, yet, under product miniaturization and integrated circuit densification, easily make between each electronic component in the product, between the power supply transmission line of each electronic component or produce electromagnetic interference (EMI) (Electromagnetic Interference between each product; Hereinafter to be referred as EMI), and EMI is except that the irregular operating that causes product, even influences health because of the electromagenetic wave radiation that EMI produced.
Therefore, for avoiding EMI that product or health are impacted, so the goods producer can carry out the EMI test to product, generally speaking, this EMI test event is to be divided into radiation interference (Radiated Emission) and Conduction Interference (ConductedEmission) according to interference path, this radiation interference is meant the Electromagnetic Interference that is caused after polarization of ele is via air (free space) radiation, and this Conduction Interference is meant the Electromagnetic Interference that is caused by power lead and grid line conduction, different test orders then have different test frequency ranges, and regulation limitations is also inequality, therefore the EMI tester measures product by spectrum analyzer, and measured EMI test result compared out the poorest configuration with data mode, whether meet regulation limitations to judge this poorest configuration, and this processing operation is wasted time and energy quite promptly.
Therefore, the measured EMI test result of valid memory access spectrum analyzer how solving the problem that existing test data access technique wastes time and energy, has become the difficult problem that present industry is demanded urgently overcoming in fact.
Summary of the invention
Many disadvantages in view of above-mentioned prior art, fundamental purpose of the present invention provides a kind of access method of electromagnetic interference data, can compare out the poorest configuration to many electromagnetic interference data values fast, its directly the obtained determinand of received spectrum analyser noise interferences and generate test report automatically, save time and manpower that test result obtains whereby.
For reaching above-mentioned and other purpose, the invention provides a kind of access system and method for electromagnetic interference data.The access system of this electromagnetic interference data, be be applied to data processing equipment that spectrum analyzer is connected in, make this data processing equipment receive and handle the noise interferences of the obtained determinand of this spectrum analyzer, the access system of this electromagnetic interference data comprises with lower member: a data file, in order to storage correction data, electromagnetic interference (EMI) limits value, test environment setting value and spectrum analyzer information, and this data file has at least one chart form again; One setting module provides one to set interface, for the input test condition; And intermediary's module, it is input into the test condition of setting in the interface according to this and reads test environment setting value in this data file, and make this data processing equipment control the noise interferences that this spectrum analyzer is obtained this determinand, and handle the noise interferences of this determinand according to the stored correction data of this data file, electromagnetic interference (EMI) limits value and spectrum analyzer information, and will handle the chart that generated of back and be stored in the chart form in this data file.
The access method of electromagnetic interference data of the present invention be applied to data processing equipment that spectrum analyzer is connected in, make this data processing equipment receive and handle the noise interferences of the obtained determinand of this spectrum analyzer, the access method of this electromagnetic interference data may further comprise the steps: set up a data file, with storage correction data, electromagnetic interference (EMI) limits value, test environment setting value and spectrum analyzer information, and this data file has at least one chart form again; Provide one to set interface, for the input test condition; Be input into the test condition of setting in the interface according to this and read test environment setting value in this data file; And make this spectrum analyzer receive the noise interferences of this determinand, and handle the noise interferences of this determinand according to the stored correction data of this data file, electromagnetic interference (EMI) limits value and spectrum analyzer information, and will handle the chart that generated of back and be stored in the chart form in this data file.
Therefore, the access system of electromagnetic interference data of the present invention and method than prior art with the electromagnetic interference data value that manually reads spectrum analyzer and exported and compare the poorest configuration one by one by this data value and more effectively reach conveniently, thereby can save time and the manpower that test result obtains.
Description of drawings
Fig. 1 is the basic system architecture block schematic diagram in order to the access system that shows electromagnetic interference data of the present invention;
Fig. 2 A, Fig. 2 B and Fig. 2 C operation example for exporting in order to the access system of display application electromagnetic interference data of the present invention; And
Fig. 3 is the operational scheme synoptic diagram in order to the access method that shows electromagnetic interference data of the present invention.
The component symbol explanation
The access system of 1 electromagnetic interference data
2 data processing equipments
3 spectrum analyzers
4 determinands
10 storage elements
100 data files
11 setting modules
110 file memory function keys
12 intermediary's modules
The S10-S16 step
Embodiment
Below by particular specific embodiment explanation embodiments of the present invention, those skilled in the art can understand other advantage of the present invention and effect easily by the content that this instructions disclosed.The present invention also can be implemented or be used by other different specific embodiment, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present invention not deviating from.
As shown in Figure 1, for carry out the basic framework block schematic diagram of the access system of electromagnetic interference data of the present invention in order to demonstration.As shown in the figure, the access system 1 of this electromagnetic interference data is in the data processing equipment 2 that is applied to be connected with spectrum analyzer 3, this data processing equipment 2 for example is a computer apparatus, and this spectrum analyzer 3 can be wired or wireless the connection with the connected mode of data processing equipment 2, this access system 1 usefulness is so that this data processing equipment 2 these spectrum analyzers 3 of control are obtained the noise interferences of this determinand, automatically produce the chart that is easy to interpretation simultaneously, the diagram file (XLS file) that the electrical form software that for example Microsoft developed is set up is compared the easier the poorest configuration of finding out by chart.
The access system 1 of electromagnetic interference data of the present invention comprises storage element 10, setting module 11 and intermediary's module 12.The storage element 10 of present embodiment is in order to store a data file 100, this data file 100 is in order to store correction data, the electromagnetic interference (EMI) limits value, the test environment setting value, spectrum analyzer information, and this data file 100 has at least one chart form again, and this data file 100 for example is the XLS file of being set up by the electrical form software that Microsoft developed, and the stored correction data of this data file 100, the electromagnetic interference (EMI) limits value, the test environment setting value, spectrum analyzer information and chart form are in each worksheet that is stored in respectively in this XLS file, store the Various types of data that usefulness is calculated in test by single file, and be convenient to the maintenance of computational data.
Because conduction test that the Electromagnetic Interference Test project is included and radiation test are because of the frequency range difference, so different noise receiving traps (being illustrated at this) is set this determinand 4 is carried out in advance the testing of noise according to the test event difference, with radiation test, its employed noise receiving trap is antenna and amplifier, with conduction test, its employed noise receiving trap is linear impedance stabilization network (Linear ImpedanceStabilization Network; LISN) and attenuator, by this noise receiving trap to detect determinand 4 and noise such as the external world or internal transmission circuit, measure by this spectrum analyzer 3 again, and wherein be to control 3 pairs of noise receiving traps of this spectrum analyzer by the access system 1 of electromagnetic interference data of the present invention to scan to obtain the noise interferences of determinand 4, therefore, the data file 100 stored correction datas of present embodiment are the correction data of antenna, linear impedance stabilization network or attenuator for example.
These data file 100 stored electromagnetic interference (EMI) limits values are meant that according to electromagnetic interference (EMI) project (being aforesaid conduction test and radiation test) different test frequency range and regulation limitations are arranged.
These data file 100 stored spectrum analyzer information store the computational data of this spectrum analyzer kind and this noise receiving trap corresponding parameters and limits value according to different spectrum analyzer kinds.This spectrum analyzer kind is Agilent HP8568B, HP8590, Adventest R3131, Rohde ﹠amp for example; Models such as Schwarz ESIB40 and ESI7, different spectrum analyzers then has different with the noise receiving trap in the setting of parameter and limits value.
These data file 100 stored test environment setting values are meant the kind of spectrum analysis instrument, the address or the laboratory title of spectrum analysis instrument.Generally speaking, the Electromagnetic Interference Test place can be equipped with the spectrum analyzer of many or multiple class, for ease of test, this spectrum analyzer 3 can carry out the transmission process of both sides' data by general purpose interface bus (GPIB) with data processing equipment 2, so the address of the spectrum analysis instrument that the test environment setting value of present embodiment is stored for example is meant employed transmission interface address when this spectrum analyzer 3 and data processing equipment 2 are connected by GPIB, generally speaking, GPIB can provide the connection of 16 electronic installations, by transmission interface address that this GPIB provided to allow this data processing equipment 2 connect with this spectrum analyzer in view of the above.The stored laboratory title of this test environment setting value looks closely then that to implement kenel not essential, for example the place that provides, Electromagnetic Interference Test place is big, thereby when dividing a plurality of laboratory, then can set up the setting of this laboratory title, with when the follow-up output test report, export this laboratory title in the lump.
This setting module 11 is in order to provide one to set interface, shown in Fig. 2 A, for the input test condition, for example input test project and spectrum analyzer address etc., with when this data processing equipment 2 is carried out the access system 1 of electromagnetic interference data of the present invention, can control 3 pairs of noise receiving traps of this spectrum analyzer according to this test condition and scan obtaining the noise interferences of determinand 4, and after finishing Electromagnetic Interference Test work, generate a test report.
This intermediary's module 12 is input into the test condition of setting in the interface according to this and reads test environment in this data file 100, and 3 pairs of noise receiving traps of this data processing equipment 2 these spectrum analyzers of control are scanned to obtain 4 pairs of noise receiving traps of determinand scan to obtain the noise interferences of determinand 4, and according to the stored correction data of this data file 100, electromagnetic interference (EMI) limits value and spectrum analyzer information are handled the noise interferences of this determinand, shown in Fig. 2 B, for the signature tune line chart (being result) of the Conduction Interference that shows determinand, can compare out the poorest configuration easily by this curve map.
In addition, the access system 1 of the electromagnetic interference data of present embodiment again can be according to tester's testing requirement, provide in the mode of saving as and store the stored correction data of result after the test and aforementioned data file 100, the electromagnetic interference (EMI) limits value, the test environment setting value, spectrum analyzer information and chart form, for example operate the file memory function key 110 shown in Fig. 2 A, supply the tester to compile by the formed file of mode that saves as with this and set up the test file that meets self-demand, so, under the information that the access system 1 of the electromagnetic interference data that does not change present embodiment is provided, also can set up the detecting information that meets self-demand easily.Moreover, what must propose explanation is, the file storing mode that aforementioned document memory function key 110 is provided is except that providing the mode that saves as, the function that covers ancient deed or abandon depositing choosing can be provided again, generally speaking, be to provide the selection of aforementioned different file memory functions to set in the dialog box mode.
The setting module 11 of present embodiment and intermediary's module 12 can be utilized based on the program development tools Labwindows of C language designed.
Moreover it is shown to click Fig. 2 B " report " option, be stored in the chart form in this data file 100, shown in Fig. 2 C will handle chart that the back generated.
As shown in Figure 3, be schematic flow sheet in order to the access method that shows electromagnetic interference data of the present invention.As shown in the figure, in step S10, the data content that calculates usefulness according to Electromagnetic Interference Test is integrated in the data file, this data content comprises correction data, the electromagnetic interference (EMI) limits value, test environment setting value and spectrum analyzer information, and this data file has at least one chart form again, wherein, this correction data is for example antenna, the correction data of linear impedance stabilization network or attenuator, this electromagnetic interference (EMI) limits value is meant according to electromagnetic interference (EMI) project (being aforesaid conduction test and radiation test) different test frequency range and regulation limitations, this spectrum analyzer information stores the computational data of this spectrum analyzer kind and noise receiving trap corresponding parameters and limits value according to different spectrum analyzer kinds, this test environment setting value is meant the kind of spectrum analysis instrument, the address of spectrum analysis instrument or laboratory title, so, what must propose explanation is, the visual test computation requirement increase and decrease of this data content, and this data file is the XLS file, and its stored correction data, the electromagnetic interference (EMI) limits value, the test environment setting value, spectrum analyzer information and chart form then proceed to step S12 for being stored in respectively in each worksheet in this XLS file.
In step S12, after the access system 1 of this electromagnetic interference data is activated, provide one to set interface by this setting module 11, with input test project and spectrum analyzer address etc., then proceed to this step S13.
In step S13, the test condition that foundation is imported reads the test environment setting value in this data file 100, then proceeds to step S15.
In step S15, this intermediary's module 12 obtains the noise interferences of determinand 4 according to stored data content of this data file and the test condition control spectrum analyzer 3 imported, and handle the noise interferences of this determinand according to the stored correction data of this data file, electromagnetic interference (EMI) limits value and spectrum analyzer information, to generate the signature tune line chart that this determinand is subjected to its output signal after the electromagnetic interference (EMI), can compare out the poorest configuration easily by this curve map, then proceed to step S16.
In step S16, the signature tune line chart that this generated is stored in the chart form in this data file.
Than prior art, the access system of electromagnetic interference data of the present invention and method, mainly store the Various types of data that usefulness is calculated in test by single file, and when this data processing equipment 2 is carried out the access system 1 of electromagnetic interference data of the present invention, can control 3 pairs of noise receiving traps of this spectrum analyzer according to the test condition of being imported scans to obtain the noise interferences of determinand 4, and the test report that generation one can provide chart to show after finishing Electromagnetic Interference Test work, so than prior art with the electromagnetic interference data value that manually reads spectrum analyzer and exported and compare the poorest configuration one by one by this data value and more effectively reach conveniently, thereby can save time and the manpower that test result obtains.
The foregoing description only is illustrative principle of the present invention and effect thereof, but not is used to limit the present invention.Any those skilled in the art all can be under spirit of the present invention and category, and the foregoing description is modified and changed.Therefore, the scope of the present invention should be foundation with the scope of claims of the present invention.
Claims (14)
1. the access system of an electromagnetic interference data, in the data processing equipment that it is applied to spectrum analyzer is connected, make this data processing equipment receive and handle the noise interferences of the obtained determinand of this spectrum analyzer, the access system of this electromagnetic interference data comprises with lower member:
One data file, in order to storage correction data, electromagnetic interference (EMI) limits value, test environment setting value and spectrum analyzer information, and this data file also has at least one chart form;
One setting module provides one to set interface, for the input test condition; And
One intermediary's module, it is input into the test condition of setting in the interface according to this and reads test environment setting value in this data file, and make this data processing equipment control the noise interferences that this spectrum analyzer is obtained this determinand, and handle the noise interferences of this determinand according to the stored correction data of this data file, electromagnetic interference (EMI) limits value and spectrum analyzer information, and will handle the chart that generated of back and be stored in this chart form in this data file.
2. the access system of electromagnetic interference data according to claim 1, wherein, this correction data is meant the correction data in order to wherein a kind of noise receiving trap of antenna, linear impedance stabilization network and the attenuator that receives noise.
3. the access system of electromagnetic interference data according to claim 2, wherein, this spectrum analyzer information stores the computational data of this kind and this noise receiving trap corresponding parameters and limits value according to different spectrum analyzer kinds.
4. the access system of electromagnetic interference data according to claim 1, wherein, this electromagnetic interference (EMI) limits value is meant that according to the electromagnetic interference (EMI) project different test frequency range and regulation limitations are arranged.
5. the access system of electromagnetic interference data according to claim 4, wherein, this electromagnetic interference (EMI) project comprises conduction test and radiation test.
6. the access system of electromagnetic interference data according to claim 1, wherein, this test environment setting value is meant wherein one of the address of kind, spectrum analysis instrument of spectrum analysis instrument and laboratory title institute cohort group.
7. the access system of electromagnetic interference data according to claim 1, wherein, the XLS file that this data file is set up by the electrical form software that Microsoft developed, and this correction data, electromagnetic interference (EMI) limits value, test environment setting value, spectrum analyzer information and chart form build on respectively in each worksheet in this XLS file.
8. the access method of an electromagnetic interference data, in the data processing equipment that it is applied to spectrum analyzer is connected, make this data processing equipment receive and handle the noise interferences of the obtained determinand of this spectrum analyzer, the access method of this electromagnetic interference data may further comprise the steps:
Set up a data file, with storage correction data, electromagnetic interference (EMI) limits value, test environment setting value and spectrum analyzer information, and this data file also has at least one chart form;
Provide one to set interface, for the input test condition;
Be input into the test condition of setting in the interface according to this and read test environment setting value in this data file; And
Make this spectrum analyzer receive the noise interferences of this determinand, and handle the noise interferences of this determinand according to the stored correction data of this data file, electromagnetic interference (EMI) limits value and spectrum analyzer information, and will handle the chart that generated of back and be stored in this chart form in this data file.
9. the access method of electromagnetic interference data according to claim 8, wherein, this correction data is meant the correction data in order to wherein a kind of noise receiving trap of antenna, linear impedance stabilization network and the attenuator that receives noise.
10. the access method of electromagnetic interference data according to claim 9, wherein, this spectrum analyzer information stores the computational data of this kind and this noise receiving trap corresponding parameters and limits value according to different spectrum analyzer kinds.
11. the access method of electromagnetic interference data according to claim 8, wherein, this electromagnetic interference (EMI) limits value is meant that according to the electromagnetic interference (EMI) project different test frequency range and regulation limitations are arranged.
12. the access method of electromagnetic interference data according to claim 11, wherein, this electromagnetic interference (EMI) project comprises conduction test and radiation test.
13. the access method of electromagnetic interference data according to claim 8, wherein, this test environment setting value is meant wherein one of the address of kind, spectrum analysis instrument of spectrum analysis instrument and laboratory title institute cohort group.
14. the access method of electromagnetic interference data according to claim 8, wherein, the XLS file that this data file is set up by the electrical form software that Microsoft developed, and this correction data, electromagnetic interference (EMI) limits value, test environment setting value, spectrum analyzer information and chart form build on respectively in each worksheet in this XLS file.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710135990XA CN101266268B (en) | 2007-03-14 | 2007-03-14 | Electromagnetic interference data access system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710135990XA CN101266268B (en) | 2007-03-14 | 2007-03-14 | Electromagnetic interference data access system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101266268A CN101266268A (en) | 2008-09-17 |
| CN101266268B true CN101266268B (en) | 2010-08-25 |
Family
ID=39988824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710135990XA Active CN101266268B (en) | 2007-03-14 | 2007-03-14 | Electromagnetic interference data access system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101266268B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986538A (en) * | 2014-06-03 | 2014-08-13 | 上海航天电子通讯设备研究所 | X-frequency-band noise coefficient automatic test system and method with LAN interface |
| CN107167670B (en) * | 2017-06-13 | 2019-08-23 | 湘潭大学 | A kind of electromagnetic radiation measuring modification method based under impulse noise environment |
| CN117169639B (en) * | 2023-11-02 | 2023-12-29 | 启东市航新实用技术研究所 | Product detection method and system for power adapter production |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1607498A (en) * | 2003-10-13 | 2005-04-20 | 英业达股份有限公司 | Method for accessing file data in application program |
| CN1925555A (en) * | 2005-08-31 | 2007-03-07 | 英业达股份有限公司 | Media data access system and method |
-
2007
- 2007-03-14 CN CN200710135990XA patent/CN101266268B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1607498A (en) * | 2003-10-13 | 2005-04-20 | 英业达股份有限公司 | Method for accessing file data in application program |
| CN1925555A (en) * | 2005-08-31 | 2007-03-07 | 英业达股份有限公司 | Media data access system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101266268A (en) | 2008-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102749539B (en) | Fast electromagnetic compatibility test and diagnosis system with quantization electromagnetic interference | |
| Baldauf et al. | Evidence for quadratic tidal tensor bias from the halo bispectrum | |
| CN101413973B (en) | System and method for testing characteristic impedance of circuit board | |
| CN101266268B (en) | Electromagnetic interference data access system and method | |
| CN104635035A (en) | System for quickly calibrating power of signal source based on segmenting type structure | |
| CN210112014U (en) | WIFI power test system | |
| CN102749513A (en) | Method of measuring intermodulation distortion frequency spectrum through vector network analyzer | |
| CN108877969B (en) | Nuclear power theoretical model establishing and verifying method, system and terminal equipment | |
| CN112462132B (en) | Harmonic current tracing method and remote transmission power operation and maintenance monitoring platform | |
| CN112986729A (en) | Radiation stray detection method, detection device and readable storage medium | |
| CN105425060B (en) | A kind of interference detection method and detecting system of antenna coupling | |
| US20090089005A1 (en) | Generation of test specifications based on measured data points | |
| CN116203396A (en) | Missing part test method and device and related equipment | |
| CN102394708A (en) | Method and system for testing mobile communication equipment | |
| Jing | How to measure test repeatability when stability and constant variance are not observed | |
| TWI806647B (en) | Automatic test system and method for radio frequency and electromagnetic interference | |
| Jianhua et al. | Design of instrument control system based on LabView | |
| CN102680777B (en) | Intelligent realization method for measuring gain compression by utilizing network instrument | |
| TW200838178A (en) | System and method for accessing electromagnet interference data | |
| CN209878890U (en) | Electromagnetic interference detection system | |
| CN113358930A (en) | Harmonic wave test system, device and method based on signal deviation | |
| Keebler et al. | Going from analog to digital-Radiated emissions performance of a nuclear plant control system from 10 kHz to 6 GHz | |
| CN105553578A (en) | Integrated audio and radio frequency test method and system thereof | |
| CN105955724B (en) | A kind of call method and device of terminal parameter | |
| Cai et al. | Padé behavioral model dependent on load reflection magnitude |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG HUABO ENTERPRISE MANAGEMENT CONSULTING C Free format text: FORMER OWNER: YINGYEDA CO., LTD., TAIWAN Effective date: 20141013 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TAIWAN, CHINA TO: 510640 GUANGZHOU, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141013 Address after: 510640 Guangdong city of Guangzhou province Tianhe District gold Yinglu No. 1 was 1106 room two Patentee after: Guangdong Huabo Enterprise Management Consulting Co., Ltd. Address before: Taipei City, Taiwan, China Patentee before: Inventec Corporation |
|
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID SHANGHAI ELECTRIC POWER COMPANY Free format text: FORMER OWNER: GUANGDONG HUABO ENTERPRISE MANAGEMENT CONSULTING CO., LTD. Effective date: 20141124 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510640 GUANGZHOU, GUANGDONG PROVINCE TO: 200002 PUDONG NEW AREA, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141124 Address after: 200002 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee after: State Grid Shanghai Municipal Electric Power Company Address before: 510640 Guangdong city of Guangzhou province Tianhe District gold Yinglu No. 1 was 1106 room two Patentee before: Guangdong Huabo Enterprise Management Consulting Co., Ltd. |