CN102044716A - Management method of rechargeable battery of electronic device - Google Patents
Management method of rechargeable battery of electronic device Download PDFInfo
- Publication number
- CN102044716A CN102044716A CN2009101933768A CN200910193376A CN102044716A CN 102044716 A CN102044716 A CN 102044716A CN 2009101933768 A CN2009101933768 A CN 2009101933768A CN 200910193376 A CN200910193376 A CN 200910193376A CN 102044716 A CN102044716 A CN 102044716A
- Authority
- CN
- China
- Prior art keywords
- rechargeable battery
- temperature
- electronic installation
- management method
- processing unit
- 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.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a management method of a rechargeable battery of an electronic device, which is used for detecting and controlling the rechargeable battery on the electronic device. The management method comprises the following steps of: firstly, obtaining the temperature of the rechargeable battery by a processing unit arranged in the electronic device; secondly, judging whether the temperature is greater than a temperature default by the processing unit; finally, when the temperature of the rechargeable battery is greater than the temperature default, transmitting a first signal by the processing unit to reduce the charging voltage or the charging current of the rechargeable battery; and therefore, if the temperature of the rechargeable battery rises, a charging unit can be controlled to reduce the charging voltage and the charging current in order to avoid the accelerated aging of the rechargeable battery and prolong the service life of the rechargeable battery.
Description
Technical field
The present invention relates to a kind of rechargeable battery management method of electronic installation, relate in particular to a kind of rechargeable battery management method that prolongs the rechargeable battery life-span.
Background technology
Current, for meet easy to carry with demand such as do not take up space, the development trend of electronic product is researched and developed towards compact direction, more common product such as notebook computer, personal data processor, mobile phone etc. are all with this development trend.Take a broad view of above-mentioned every product, for the application that makes electronic product has more fully mobility, existing electronic product all is equipped with the rechargeable type battery with as working power.
See also Fig. 1, notebook computer 1 is provided with main frame 2, rechargeable battery 4 and power conversion unit 6, and rechargeable battery 4 is a lithium ion battery, and power conversion unit 6 is an AC/DC changeover switch (AC Adapter).Main frame 2 is provided with processing unit 8, input unit 10, output unit 12, dc conversion unit 14 and charhing unit 16.Dc conversion unit 14 is a DC-to-DC converter (DC/DC Converter), is provided with first dc conversion unit 18 and second dc conversion unit 20.
Rechargeable battery 4 is in order to provide voltage to first dc conversion unit 18, first dc conversion unit 18 is in order to receive the voltage that rechargeable battery 4 provides, and convert the voltage that rechargeable battery 4 provides to processing unit 8, input unit 10 and output unit 12 required voltage respectively, to offer processing unit 8, input unit 10 and output unit 12 respectively.Input unit 10 can be keyboard, mouse and contactor control device etc., and output unit 12 can be display and loudspeaker etc.Processing unit 8 can be keyboard control chip, and (Keyboard Controller KBC), also can be program-controlled chip.
Second dc conversion unit 20 is in order to receive the direct voltage that power conversion unit 6 provides, and convert the direct voltage that power conversion unit 6 provides to processing unit 8, input unit 10 and output unit 12 required voltage, to offer processing unit 8, input unit 10 and output unit 12 respectively.
See also Fig. 2, rechargeable battery 4 management methods of existing notebook computer 1 may further comprise the steps:
S901: open notebook computer 1;
S902: whether processing unit 8 detecting external power sources exist, when if processing unit 8 detects notebook computer 1 by power conversion unit 6 connection external power sources, carry out S903,, carry out S907 if processing unit 8 detects notebook computer 1 when not connecting external power source;
S903: processing unit 8 decisions are given notebook computer 1 by external power source;
S904: the capacity of processing unit 8 detecting rechargeable batteries 4, and judge whether rechargeable battery 4 capacity are saturated, if rechargeable battery 4 capacity are saturated, then carry out S905, if rechargeable battery 4 capacity unsaturation still, execution S906;
S905: processing unit 8 control charhing units 16, make charhing unit 16 stop rechargeable battery 4 is charged, afterwards, repeat S902;
S906: processing unit 8 control charhing units 16,16 pairs of rechargeable batteries 4 of charhing unit are charged, afterwards, repeat S904;
S907: processing unit 8 decisions are given notebook computer 1 by rechargeable battery 4 power supplies;
S908: the capacity of processing unit 8 detecting rechargeable batteries 4, and judge whether rechargeable battery 4 capacity are lower than preset value, and if rechargeable battery 4 capacity are lower than preset value, then carry out S909, if rechargeable battery 4 capacity are higher than preset value, carry out S910;
S909: processing unit 8 sends signal, and indication rechargeable battery 4 capacity are low excessively, so that notebook computer 1 enters park mode, afterwards, repeat S901;
S910: processing unit 8 decisions continue power supply by rechargeable battery 4 and give notebook computer 1, afterwards, repeat S902.
But, above-mentioned rechargeable battery 4 management methods have following shortcoming, when rechargeable battery 4 capacity are saturation condition, and when notebook computer 1 connects external power source by power conversion unit 6, notebook computer 1 can produce high heat after long-time operation, and the high heat that notebook computer 1 produces can pass to rechargeable battery 4, when rechargeable battery 4 capacity are undersaturated condition, and when notebook computer 1 connects external power source by power conversion unit 6, charhing unit 16 can charge to rechargeable battery 4, reaches capacity to rechargeable battery 4.Therefore, rechargeable battery 4 can continue to be in Gao Re and saturation condition, makes rechargeable battery 4 accelerated ageings and shortens useful life of rechargeable battery 4.
Summary of the invention
Main purpose of the present invention provides a kind of rechargeable battery management method that prolongs the electronic installation in rechargeable battery life-span.
For reaching above-mentioned purpose, the rechargeable battery management method of a kind of electronic installation provided by the present invention is used to detect the rechargeable battery on the control electronic installation, and its step comprises: at first, the processing unit in the electronic installation is obtained the temperature of this rechargeable battery earlier; Secondly, judge that by this processing unit whether this temperature is greater than a temperature implied value; At last, when the temperature of rechargeable battery during greater than this temperature implied value, processing unit sends one first signal, with the charging voltage that reduces rechargeable battery or the charging current of rechargeable battery.
For reaching above-mentioned purpose, the rechargeable battery management method of another kind of electronic installation provided by the present invention is used to detect the rechargeable battery on the electronic installation and controls charhing unit on the electronic installation, make charhing unit provide charging voltage and charging current to this rechargeable battery, its step comprises: at first, obtained the temperature of this rechargeable battery by the processing unit in the electronic installation; Secondly, judge that by this processing unit whether this temperature is greater than a preset temperature; At last, when the temperature of rechargeable battery is less than or equal to this preset temperature, processing unit sends a secondary signal, provide a basic charging voltage and a basic charging current with the control charhing unit, when the temperature of rechargeable battery during greater than this preset temperature, processing unit sends one first signal, reduces this charging voltage or this charging current with the control charhing unit.
As mentioned above, the rechargeable battery management method of electronic installation of the present invention can be detected the temperature of rechargeable battery, if when the temperature of rechargeable battery raises, the may command charhing unit reduces charging voltage and charging current, avoiding the rechargeable battery accelerated ageing, and then prolong life-span of rechargeable battery.
Description of drawings
Fig. 1 is the functional-block diagram of notebook computer.
Fig. 2 is existing battery management method.
Fig. 3 is the flow chart of the rechargeable battery management method of a kind of electronic installation of the present invention.
Fig. 4 is the flow chart of the rechargeable battery management method of the another kind of electronic installation of the present invention.
The description of reference numerals of each assembly is as follows among the figure:
Notebook computer 1 main frame 2
Rechargeable battery 4 power conversion units 6
Second dc conversion unit 20
Embodiment
For describing technology contents of the present invention, the purpose of being reached and effect in detail, described in detail below in conjunction with embodiment and conjunction with figs..
See also Fig. 1 and Fig. 3, the rechargeable battery management method of electronic installation of the present invention can apply to existing electronic product, for example notebook computer, personal data processor and mobile phone etc.Be the example explanation with notebook computer 1 only now, the rechargeable battery management method of a kind of electronic installation of the present invention may further comprise the steps:
S001: open notebook computer 1;
S002: processing unit 8 judges whether notebook computer 1 sees through power conversion unit 6 and connect external power source, if notebook computer 1 connects external power source, then carries out S003, if notebook computer 1 does not connect external power source, repeats S002;
S003: processing unit 8 judges whether rechargeable battery 4 is saturation condition, if rechargeable battery 4 is a saturation condition, then repeats S002, if rechargeable battery 4 is a undersaturated condition, carries out S004;
S004: the temperature of rechargeable battery 4 is detected and read to processing unit 8;
S005: whether processing unit 8 judges the temperature of rechargeable battery 4 greater than a temperature implied value, if the temperature of rechargeable battery 4 is then carried out S006 greater than temperature implied value, if the temperature of rechargeable battery 4 is not more than temperature implied value, carries out S007;
S006: processing unit 8 control charhing units 16, make charhing unit 16 provide lower charging voltage and lower charging current to rechargeable battery 4, afterwards, repeat S002; And
S007: processing unit 8 control charhing units 16, make charhing unit 16 provide basic charging voltage and basic charging current to rechargeable battery 4, afterwards, repeat S002.
Therefore, when the temperature of rechargeable battery 4 during greater than temperature implied value, charhing unit 16 provides lower charging voltage and lower charging current to rechargeable battery 4, charging rate with the rechargeable battery that slows down, and make rechargeable battery 4 be in unsaturated state forever, up to the temperature of rechargeable battery 4 less than temperature implied value.When real enforcement, above-mentioned steps S 003 to S005 can exchange.
See also Fig. 4 and following form, this form is preset temperature, charging voltage and the charging current correspondence table of rechargeable battery 4, for improving the accuracy of rechargeable battery management method of the present invention, preset temperature, charging voltage and the charging current of rechargeable battery 4 can be divided into a plurality of sections.
Rechargeable battery management method of the present invention may further comprise the steps:
S101: open notebook computer 1;
S102: processing unit 8 judges whether notebook computer 1 sees through power conversion unit 6 and connect external power source, if notebook computer 1 connects external power source, then carries out S103, if notebook computer 1 does not connect external power source, repeats S102;
S103: processing unit 8 judges whether rechargeable battery 4 is saturation condition, if rechargeable battery 4 is a saturation condition, then repeats S102, if rechargeable battery 4 is a undersaturated condition, carries out S104;
S104: the temperature of rechargeable battery 4 is detected and read to processing unit 8;
S105: whether processing unit 8 judges the temperature of rechargeable battery 4 greater than temperature implied value, if the temperature of rechargeable battery 4 is then carried out S106 greater than temperature implied value, if the temperature of rechargeable battery 4 is not more than temperature implied value, carries out S108;
S106: processing unit 8 is judged the pairing charging voltage reduction of temperature and the charging current reduction of rechargeable batteries 4, and for example, the temperature of rechargeable battery 4 is 37 when spending, and charging voltage should reduce 3%, and charging current should reduce 20%;
S107: processing unit 8 control charhing units 16, make charhing unit 16 provide after the calculating charging voltage with calculate after charging current to rechargeable battery 4, afterwards, repeat S102; And
S108: processing unit 8 control charhing units 16, make charhing unit 16 provide basic charging voltage and basic charging current to rechargeable battery 4, afterwards, repeat S102.
The preset temperature of the rechargeable battery 4 of rechargeable battery management method of the present invention, charging voltage and charging current correspondence table can be simplified to following formula:
V＝Vb×(1-Vx)；
I＝Ib×(1-Ix)；
In the above-mentioned formula, V is the charging voltage after calculating, and I is the charging current after calculating, and Vb is basic charging voltage, and Ib is basic charging current, and Vx is the charging voltage reduction, and Ix is the charging current reduction.
Charging voltage reduction Vx and charging current reduction Ix can following formulates:
Vx＝(Tt-Tb/Ts)×Vrv+Vrb；
Ix＝(Tt-Tb/Ts)×Irv+Irb；
In the above-mentioned formula, Tt is the temperature of rechargeable battery 4, and Tb is a cardinal temperature, and Ts is the area of a room, humidity province, and Vrv is the variation in voltage amount, and Vrb is the fundamental voltage reduction, and Irv is the electrorheological momentum, and Irb is the basic current reduction.
In the present embodiment, cardinal temperature Tb is 30 degree, and the area of a room, humidity province Ts is 5, that is temperature is an interval with per 5 degree, and variation in voltage amount Vrv is 1%, and fundamental voltage reduction Vrb is 2%.When the temperature T t of rechargeable battery 4 is 37:
Vx＝(37-30/5)×1％+2％；
Ix＝(37-30/5)×10％+10％；
So Vx is 3%, Ix is 20%.When using this calculating, processing unit 8 can judge earlier that whether the temperature T t of rechargeable battery 4 is greater than cardinal temperature Tb, if the temperature T t of rechargeable battery 4 is greater than cardinal temperature Tb, then carry out above-mentioned formula, if the temperature T t of rechargeable battery 4 is less than or equal to cardinal temperature Tb, processing unit 8 control charhing units 16 make charhing unit 16 provide basic charging voltage Vb and basic charging current Ib to rechargeable battery 4.
When real enforcement, the preset temperature of rechargeable battery 4, charging voltage and charging current correspondence table can be tried to achieve by the rule of thumb, or try to achieve by the temperature characterisitic of rechargeable battery 4.
When the surplus amount of rechargeable battery 4 was high more, the temperature of rechargeable battery 4 should be in low state, and avoiding rechargeable battery 4 accelerated ageings and to shorten the life-span, promptly when the temperature of rechargeable battery 4 was high more, the surplus amount of rechargeable battery 4 should be in the state that hangs down.
In sum, rechargeable battery management method of the present invention can be detected the temperature of rechargeable battery 4, when if the temperature of rechargeable battery 4 raises, may command charhing unit 16 provides lower charging voltage and lower charging current to rechargeable battery 4, with the charging rate of the rechargeable battery that slows down, and make rechargeable battery 4 be in unsaturated state forever, up to the temperature of rechargeable battery 4 less than temperature implied value, avoiding rechargeable battery 4 accelerated ageings, and then prolong life-span of rechargeable battery.
Claims (10)
1. the rechargeable battery management method of an electronic installation is used to control the rechargeable battery on the electronic installation, it is characterized in that comprising step: at first, the processing unit in the electronic installation is obtained the temperature of this rechargeable battery earlier; Secondly, judge that by this processing unit whether this temperature is greater than a temperature implied value; At last, when the temperature of rechargeable battery during greater than this temperature implied value, processing unit sends one first signal, with the charging voltage that reduces rechargeable battery or the charging current of rechargeable battery.
2. the rechargeable battery management method of electronic installation according to claim 1 is characterized in that: described preset temperature comprises a cardinal temperature and is begun to increase by cardinal temperature, and separates at least two temperature ranges that form with special value.
3. the rechargeable battery management method of electronic installation according to claim 1, it is characterized in that: the ascending temperature of described charging voltage reduction and charging current reduction and rechargeable battery is proportional.
4. the rechargeable battery management method of electronic installation according to claim 2, it is characterized in that: the temperature range of the rising of described charging voltage reduction and charging current reduction and rechargeable battery is proportional.
5. the rechargeable battery management method of an electronic installation, be used to detect the rechargeable battery on the electronic installation and control charhing unit on the electronic installation, make charhing unit provide charging voltage and charging current to this rechargeable battery, it is characterized in that comprising step: at first, obtain the temperature of this rechargeable battery by the processing unit in the electronic installation; Secondly, judge that by this processing unit whether this temperature is greater than a preset temperature; At last, when the temperature of rechargeable battery is less than or equal to this preset temperature, processing unit sends a secondary signal, provide a basic charging voltage and a basic charging current with the control charhing unit, when the temperature of rechargeable battery during greater than this preset temperature, processing unit sends one first signal, reduces this charging voltage or this charging current with the control charhing unit.
6. the rechargeable battery management method of electronic installation according to claim 5, it is characterized in that: the ascending temperature of described charging voltage reduction and charging current reduction and rechargeable battery is proportional.
7. the rechargeable battery management method of electronic installation according to claim 5 is characterized in that: described preset temperature comprises a cardinal temperature and is begun to increase by cardinal temperature, and separates at least two temperature ranges that form with special value.
8. the rechargeable battery management method of electronic installation according to claim 7, it is characterized in that: the temperature range of the rising of described charging voltage reduction and charging current reduction and rechargeable battery is proportional.
9. the rechargeable battery management method of electronic installation according to claim 8 is characterized in that: the temperature of described rechargeable battery is during greater than this preset temperature, and the computing formula of this charging voltage is
Charging voltage=basic charging voltage * (1-(the basic reduction of ((temperature-cardinal temperature of battery)/special value) * variation+one)).
10. the rechargeable battery management method of electronic installation according to claim 9, it is characterized in that: described variation is one of percentage, described basic reduction is 2 percent.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW098135166A TWI398977B (en) | 2009-10-16 | 2009-10-16 | Method of managing rechargeable battery |
| CN2009101933768A CN102044716A (en) | 2009-10-16 | 2009-10-23 | Management method of rechargeable battery of electronic device |
| JP2009253991A JP2011101486A (en) | 2009-10-16 | 2009-11-05 | Rechargeable battery control method of electronic device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW098135166A TWI398977B (en) | 2009-10-16 | 2009-10-16 | Method of managing rechargeable battery |
| CN2009101933768A CN102044716A (en) | 2009-10-16 | 2009-10-23 | Management method of rechargeable battery of electronic device |
| JP2009253991A JP2011101486A (en) | 2009-10-16 | 2009-11-05 | Rechargeable battery control method of electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102044716A true CN102044716A (en) | 2011-05-04 |
Family
ID=49918326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101933768A Pending CN102044716A (en) | 2009-10-16 | 2009-10-23 | Management method of rechargeable battery of electronic device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2011101486A (en) |
| CN (1) | CN102044716A (en) |
| TW (1) | TWI398977B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185867A (en) * | 2011-12-27 | 2013-07-03 | 三星电子株式会社 | Battery managing method and apparatus, and electronic device using the same |
| CN103986215A (en) * | 2014-05-30 | 2014-08-13 | 深圳市中兴移动通信有限公司 | Mobile terminal and charging current adjustment method thereof |
| WO2016187842A1 (en) * | 2015-05-27 | 2016-12-01 | 华为技术有限公司 | Charging method and mobile terminal |
| CN109149667A (en) * | 2017-06-16 | 2019-01-04 | 宏碁股份有限公司 | Battery control method and battery control device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720633A (en) * | 2016-01-27 | 2016-06-29 | 努比亚技术有限公司 | Mobile terminal charging control method and device |
| CN109671997B (en) * | 2017-10-13 | 2021-10-19 | 神讯电脑(昆山)有限公司 | Electronic device and charging method |
| CN109131154A (en) * | 2018-08-29 | 2019-01-04 | 科力远混合动力技术有限公司 | Vehicle-mounted low tension battery charging method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001314045A (en) * | 2000-04-27 | 2001-11-09 | Shin Kobe Electric Mach Co Ltd | Charging apparatus |
| US20040048143A1 (en) * | 2002-09-05 | 2004-03-11 | International Business Machines Corporation | Method, apparatus and computer program product for managing a rechargeable battery |
-
2009
- 2009-10-16 TW TW098135166A patent/TWI398977B/en not_active IP Right Cessation
- 2009-10-23 CN CN2009101933768A patent/CN102044716A/en active Pending
- 2009-11-05 JP JP2009253991A patent/JP2011101486A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185867A (en) * | 2011-12-27 | 2013-07-03 | 三星电子株式会社 | Battery managing method and apparatus, and electronic device using the same |
| CN103986215A (en) * | 2014-05-30 | 2014-08-13 | 深圳市中兴移动通信有限公司 | Mobile terminal and charging current adjustment method thereof |
| CN103986215B (en) * | 2014-05-30 | 2016-03-16 | 努比亚技术有限公司 | Mobile terminal and charging current method of adjustment thereof |
| WO2016187842A1 (en) * | 2015-05-27 | 2016-12-01 | 华为技术有限公司 | Charging method and mobile terminal |
| CN106663848A (en) * | 2015-05-27 | 2017-05-10 | 华为技术有限公司 | Charging method and mobile terminal |
| CN106663848B (en) * | 2015-05-27 | 2020-03-20 | 华为技术有限公司 | Charging method and mobile terminal |
| CN109149667A (en) * | 2017-06-16 | 2019-01-04 | 宏碁股份有限公司 | Battery control method and battery control device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201115807A (en) | 2011-05-01 |
| JP2011101486A (en) | 2011-05-19 |
| TWI398977B (en) | 2013-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102044716A (en) | Management method of rechargeable battery of electronic device | |
| CN101167228B (en) | Power supply apparatus | |
| CN107947305A (en) | A kind of wireless charging circuit, system, method and terminal device | |
| CN101222713A (en) | Electricity output control method, device and terminal | |
| KR101303164B1 (en) | Battery charging device, energy stroge system having the same, and method for charging battery | |
| CN101917032A (en) | Mobile terminal and battery charging method thereof | |
| CN102664435B (en) | Charging management circuit | |
| CN110224455A (en) | Series-parallel switching device and the battery pack comprising series-parallel switching device | |
| CN207766037U (en) | A kind of wireless charging circuit, system and terminal device | |
| CN104362406A (en) | Charge control method of mobile terminal and mobile terminal | |
| TWI450473B (en) | Electronic device of controlling magnitude of charging current for charging to-be-charged electronic device | |
| CN104577231A (en) | Method, adaptor, terminal and system for realizing quick charging | |
| KR101566296B1 (en) | Frequency Control System in Power System | |
| CN112448434B (en) | Charging control method and charging control device | |
| CN101860211B (en) | Control device for controlling switch-type adapter of adaptive movable power system | |
| CN104348202A (en) | Charging control circuit and method and electronic device | |
| CN105119335A (en) | Charging control method | |
| CN110098650A (en) | For the charging unit of linear-charging, charging method and electronic equipment | |
| CN102024997B (en) | Method for managing rechargeable battery of electronic device | |
| CN103457302B (en) | Charging circuit and there is the electronic installation of this charging circuit | |
| CN106462215A (en) | Systems and methods for power management of a modular mobile electronic device | |
| CN104242389A (en) | Charging circuit, battery core and mobile terminal | |
| CN104242388A (en) | Charging circuit, battery core and mobile terminal | |
| TW201722020A (en) | Method for adjusting charging current and mobile terminal | |
| WO2013168323A1 (en) | Storage battery management device, storage battery management method, and program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: FUGANG ELECTRONIC (KUNSHAN) CO., LTD. Free format text: FORMER OWNER: FUGANG ELECTRONIC (DONGGUAN) CO., LTD. Effective date: 20110517 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523455 GONGYE AVENUE, DONGKENG TOWN, DONGGUAN CITY, GUANGDONG PROVINCE TO: 215324 NO. 2, ZHENGWEI ROAD, JINXI TOWN, KUNSHAN CITY, JIANGSU PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20110517 Address after: Jinxi town Wei Road Kunshan City, Jiangsu province 215324 No. 2 Applicant after: Fugang Electronic (Kunshan) Co.,Ltd. Co-applicant after: Zhengwei Precision Industry Co., Ltd. Address before: 523455 Guangdong province Dongguan Dongkeng Industrial Avenue Applicant before: Foxlink Electronics (Dongguan) Co., Ltd. Co-applicant before: Zhengwei Precision Industry Co., Ltd. |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110504 |