CN203070141U - Output voltage regulating device of electronic cigarette controller and electronic cigarette - Google Patents
Output voltage regulating device of electronic cigarette controller and electronic cigarette Download PDFInfo
- Publication number
- CN203070141U CN203070141U CN 201220597058 CN201220597058U CN203070141U CN 203070141 U CN203070141 U CN 203070141U CN 201220597058 CN201220597058 CN 201220597058 CN 201220597058 U CN201220597058 U CN 201220597058U CN 203070141 U CN203070141 U CN 203070141U
- Authority
- CN
- China
- Prior art keywords
- output voltage
- module
- control module
- voltage
- output
- 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
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
本实用新型涉及一种电子烟控制器的输出电压调节装置，包括输入模块，用于用户进行自定义电压；以及与输入模块连接的控制模块，该控制模块根据输入模块输出的自定义电压信号，将该自定义电压信号进行计算后输出一个脉宽调制信号；以及与控制模块连接的输出电压调整模块，根据控制模块提供的脉宽调制信号，使该输出电压调整模块的输出电压调整为用户自定义的电压值。本实用新型可以使用户根据使用需要而对输出电压进行调整。
The utility model relates to an output voltage regulating device of an electronic cigarette controller, which includes an input module for user-defined voltage; and a control module connected with the input module, the control module outputs a self-defined voltage signal according to the input module, Outputting a pulse width modulation signal after calculating the self-defined voltage signal; and the output voltage adjustment module connected to the control module, according to the pulse width modulation signal provided by the control module, the output voltage of the output voltage adjustment module is adjusted to a user-defined Defined voltage value. The utility model enables the user to adjust the output voltage according to the needs of use.
Description
Technical field
The utility model relates to electronics cigarette technical field, is specifically related to a kind of output voltage regulator and a kind of electronics cigarette of electronics cigarette controller.
Background technology
Along with people rise to healthy attention rate, people have recognized the harm of tobacco for people's health, therefore, have produced the electronics cigarette.The electronics cigarette normally atomizes tobacco juice and uses for the user through atomizer, after people smoked electronics, craving for tobacco also can diminish gradually.Existing electronics cigarette all adopts battery to power, the battery that disposable electronics cigarette normally can not charge, the electronics cigarette that can use repeatedly all is to use rechargeable battery usually, no matter be which kind of battery, usually the output voltage of battery all is nonadjustable, because cell voltage is more high, the temperature of the heating wire of electronics cigarette is just more high, the user in use, the amount of smoke of generation is just more big, if the voltage of battery is unadjustable, will cause when smoking, the thermal value of the heating wire of electronics cigarette can not so often can't satisfy user's demand from main regulation, simultaneously, when smoking, because the temperature of heating wire is not high enough, the part tobacco juice can't atomize fully, may cause the short circuit of electronics cigarette, even internal circuit can be burnt out.In addition, if battery is under the situation that is full of electricity, the voltage of battery can reach mxm., at this moment, because the resistance of load (heating wire) is constant, if the maximum voltage of battery is loaded into the two ends of heating wire, the electric current that flows through heating wire can raise comparatively speaking, therefore heating wire can cause the negative consequence of burning heating wire under the situation of bearing big electric current.
Summary of the invention
The object of the present invention is to provide a kind of output voltage regulator and a kind of electronics cigarette of electronics cigarette controller, the utility model can make the user according to using needs output voltage be adjusted.
The technical scheme of goal of the invention of the present utility model is as follows:
The output voltage regulator of electronics cigarette controller comprises load module, is used for the user and carries out self-defined voltage; And
The control module that is connected with load module, this control module should be calculated pulse-width signal of back output by self-defined voltage signal according to the self-defined voltage signal of load module output; And
The output voltage adjusting module that is connected with control module according to the pulse-width signal that control module provides, makes the output voltage of this output voltage adjusting module be adjusted into user-defined magnitude of voltage; And
The battery that is connected with load module, control module and output voltage adjusting module respectively.
Further, also comprise a switch module that is connected with control module, control module judges whether to need to start output voltage regulator work according to the level signal that switch module sends.
Further, described switch module is keyswitch.
Further, also comprise a display module that is connected in the control module output terminal, this display module is used for showing magnitude of voltage.
Further, described display module comprises the boost switching device that is connected in the control module output terminal, and just the voltage of battery output promotes; And the display that is connected in boost switching device output terminal, show magnitude of voltage after obtaining the output voltage of boost switching device.
Further, described load module comprises change-over switch, and first switch terminal of this change-over switch is connected with control module respectively with second switch terminal.
Further, described control module is single-chip microcomputer or DSP.
Further, described output voltage adjusting module comprises the switch type of voltage step-up, the output terminal of the switch pin downlink connection control module of this switch type of voltage step-up, the pulse-width signal output terminal of described type of voltage step-up reference voltage pin link control module.
Further, also comprise a display module that is connected in the control module output terminal, this display module is used for showing magnitude of voltage.
Further, described display module comprises the boost switching device that is connected in the control module output terminal, and the level that control module is exported promotes; And the display that is connected in boost switching device output terminal, show magnitude of voltage after obtaining the output voltage of boost switching device.
A kind of electronics cigarette comprises battery, atomizer, cigarette bullet, also comprises output voltage regulator, and this voltage regulating device is connected with battery, and this voltage regulating device output terminal is electrically connected with atomizer.
Adopted such scheme, the utility model is after start, the user is according to the magnitude of voltage that shows on the display module, be attached to self-demand, make the needs of whether selecting regulation voltage level, concrete adjustment process is, by the operation load module, the user who exports one carries out self-defined voltage signal, after control module receives this self-defined voltage signal, calculate and export a pulse-width signal to the output voltage adjusting module, make the output voltage of output voltage adjusting module be adjusted into user-defined magnitude of voltage.The utility model is adjusted output voltage according to user's needs in given voltage range, avoid the temperature of heating wire not high enough, and the part tobacco juice that causes can't atomize fully, even the situation that internal circuit can be burnt out.And avoid heating wire under the situation of bearing big electric current, can cause the negative consequence of burning heating wire.
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
Description of drawings
Fig. 1 is circuit block diagram of the present utility model;
Fig. 2 is the electrical block diagram of load module in the utility model;
Fig. 3 is the synoptic diagram of the control module in the utility model;
Fig. 4 is the voltage regulator module in the utility model;
Fig. 5 is the circuit structure diagram of switch module in the utility model;
Fig. 6 is the circuit structure diagram of display module in the utility model;
Fig. 7 is the structural representation of the utility model electronics cigarette;
Embodiment
Referring to figs. 1 through Fig. 3, the output voltage regulator of the electronics cigarette controller in the utility model, formed by load module 10, control module 20, output voltage adjusting module 30, switch module 40, display module 50 and battery, respectively each part be elaborated below:
See figures.1.and.2, load module 10 is used for the user and carries out self-defined voltage.Described load module comprises change-over switch S2, and first switch terminal of this change-over switch S2 is connected with control module respectively with second switch terminal.Change-over switch S2 is a single-pole double-throw switch (SPDT), adopt the advantage of single-pole double-throw switch (SPDT) to be, when concrete the use, change-over switch can drive by a knob, therefore, when knob rotates to any one direction, single-pole double-throw switch (SPDT) is connected, thereby sent the signal that the user carries out self-defined voltage.
With reference to Fig. 1 and Fig. 3, control module 20 is connected with load module, and this control module should be calculated pulse-width signal of back output by self-defined voltage signal according to the self-defined voltage signal of load module output.The main effect of control module 20 is output pulse width modulation signal (pwm signals), and this pulse width signal is used for the output of modulation postorder circuit, to reach the adjustable purpose of output voltage.Described control module 20 is single-chip microcomputer or DSP.No matter control module is to adopt single-chip microcomputer or DSP, and the program for generation of width modulation all presets in portion within it.Control module 20 can return to magnitude of voltage the Default Value value before the shutdown when the user uses, the magnitude of voltage of Default Value can satisfy most users' requirement, also can prevent from burning heating wire because of overtension simultaneously.Another kind of situation is that magnitude of voltage is saved as the preceding magnitude of voltage of shutdown, if this magnitude of voltage under the situation that the user does not reset, then is the Default Value value, if under the situation that the user resets, then is the value of setting at last before the shutdown.
With reference to Fig. 1 and Fig. 4, output voltage adjusting module 30 is connected with control module 20, according to the pulse-width signal that control module provides, makes the output voltage of this output voltage adjusting module be adjusted into user-defined magnitude of voltage.The output voltage adjusting module comprises switch type of voltage step-up U1, the output terminal of switch pin 12 link control modules of this switch type of voltage step-up U1, the pulse-width signal output terminal of described type of voltage step-up reference voltage pin 3 link control modules.Because the voltage constant of the reference voltage pin 12 of type of voltage step-up U1 is 0.5V's, pass through pulse-width signal, change pin 4 output voltages of type of voltage step-up U1, make the voltage of pin 3 be stabilized in 0.5V, therefore, by the self-defined voltage signal of user's input, made the output voltage change of type of voltage step-up U1 by the pulse-width signal of control module output.
With reference to Fig. 1 and Fig. 5, switch module 40 is connected with control module 20, and control module judges whether to need to start output voltage regulator work according to the level signal that switch module sends.Described switch module is keyswitch.In the utility model, whether control module 20 detects to have has 5 buttons to connect the high level signal that sends continuously, if have, then start output voltage regulator work, if the high level signal that button is connected is discontinuous, perhaps number of times does not reach the value of setting, then can think maloperation by controlled molding piece, has high reliability features.
With reference to Fig. 1 and Fig. 6, display module 50 is connected in the output terminal of control module 20, and this display module is used for showing magnitude of voltage.Described display module comprises the boost switching device U2 that is connected in the control module output terminal, and cell voltage is promoted; And the display that is connected in boost switching device output terminal, show magnitude of voltage after obtaining the output voltage of boost switching device.By increasing display module, in the voltage adjustment process, can carry out visualized operation, be conducive to increase the convenience that voltage is adjusted.
With reference to Fig. 7, electronics cigarette of the present utility model comprises atomizer, cigarette bullet, also comprises output voltage regulator, and this voltage regulating device is connected with battery, and this voltage regulating device output terminal is electrically connected with atomizer.
Claims (9)
1. the output voltage regulator of electronics cigarette controller is characterized in that, comprises load module, is used for the user and carries out self-defined voltage; And
The control module that is connected with load module, this control module should be calculated pulse-width signal of back output by self-defined voltage signal according to the self-defined voltage signal of load module output; And
The output voltage adjusting module that is connected with control module according to the pulse-width signal that control module provides, makes the output voltage of this output voltage adjusting module be adjusted into user-defined magnitude of voltage; And
The battery that is connected with load module, control module and output voltage adjusting module respectively.
2. according to the output voltage regulator of the described electronics cigarette of claim 1 controller, it is characterized in that, also comprise a switch module that is connected with control module, control module judges whether to need to start output voltage regulator work according to the level signal that switch module sends.
3. according to the output voltage regulator of the described electronics cigarette of claim 2 controller, it is characterized in that described switch module is keyswitch.
4. according to the output voltage regulator of the described electronics cigarette of claim 1 controller, it is characterized in that, also comprise a display module that is connected in the control module output terminal, this display module is used for showing magnitude of voltage.
5. according to the output voltage regulator of the described electronics cigarette of claim 4 controller, it is characterized in that described display module comprises the boost switching device that is connected in the control module output terminal, the voltage that battery is exported promotes; And
Be connected in the display of boost switching device output terminal, show magnitude of voltage after obtaining the output voltage of boost switching device.
6. according to the output voltage regulator of any described electronics cigarette controller of claim 1 to 4, it is characterized in that described load module comprises change-over switch, first switch terminal of this change-over switch is connected with control module respectively with second switch terminal.
7. according to the output voltage regulator of any described electronics cigarette controller of claim 1 to 4, it is characterized in that described control module is single-chip microcomputer or DSP.
8. according to the output voltage regulator of any described electronics cigarette controller of claim 1 to 4, it is characterized in that, described output voltage adjusting module comprises the switch type of voltage step-up, the output terminal of the switch pin downlink connection control module of this switch type of voltage step-up, the pulse-width signal output terminal of described type of voltage step-up reference voltage pin link control module.
9. an electronics cigarette comprises atomizer, cigarette bullet, it is characterized in that, comprises that also this voltage regulating device output terminal is electrically connected with atomizer as any described output voltage regulator of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220597058 CN203070141U (en) | 2012-11-13 | 2012-11-13 | Output voltage regulating device of electronic cigarette controller and electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220597058 CN203070141U (en) | 2012-11-13 | 2012-11-13 | Output voltage regulating device of electronic cigarette controller and electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203070141U true CN203070141U (en) | 2013-07-17 |
Family
ID=48768909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220597058 Expired - Lifetime CN203070141U (en) | 2012-11-13 | 2012-11-13 | Output voltage regulating device of electronic cigarette controller and electronic cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203070141U (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049550A (en) * | 2014-06-19 | 2014-09-17 | 卓尔悦（常州）电子科技有限公司 | Control method and device of multi-output mode electronic cigarette |
| CN104102143A (en) * | 2014-06-19 | 2014-10-15 | 卓尔悦（常州）电子科技有限公司 | Control method and device of electronic cigarette with multiple voltage output modes |
| GB2519101A (en) * | 2013-10-09 | 2015-04-15 | Nicoventures Holdings Ltd | Electronic vapour provision system |
| WO2015169127A1 (en) * | 2014-05-07 | 2015-11-12 | 林光榕 | Dual-voltage electronic cigarette control assembly |
| US9462832B2 (en) | 2012-10-19 | 2016-10-11 | Nicoventures Holdings Limited | Electronic inhalation device with suspension function |
| CN106213590A (en) * | 2016-09-06 | 2016-12-14 | 深圳市合元科技有限公司 | The operation control method of smoke generating device and smoke generating device |
| CN106339026A (en) * | 2015-07-15 | 2017-01-18 | 深圳市新宜康科技有限公司 | Electronic cigarette heating power stable control circuit |
| CN106569534A (en) * | 2016-09-05 | 2017-04-19 | 深圳瀚星翔科技有限公司 | Voltage output method of electronic atomizing device and voltage output control system |
| CN108491017A (en) * | 2018-03-02 | 2018-09-04 | 常州市派腾电子技术服务有限公司 | Voltage follower circuit, method and electronic cigarette |
| CN108968158A (en) * | 2018-08-28 | 2018-12-11 | 深圳市海派特光伏科技有限公司 | Electronic cigarette interaction control method, system, electronic cigarette and storage medium |
| CN109007979A (en) * | 2018-09-03 | 2018-12-18 | 深圳市舜宝科技有限公司 | The temperature display system and electronic cigarette equipment of electronic cigarette |
| KR20190039208A (en) * | 2016-08-08 | 2019-04-10 | 레이 스트라티직 홀딩스, 인크. | Boost converter for aerosol dispenser |
| US10398180B2 (en) | 2012-05-14 | 2019-09-03 | Nicoventures Holdings Limited | Electronic vapor provision device |
| US10477893B2 (en) | 2012-05-14 | 2019-11-19 | Nicoventures Holdings Limited | Electronic vapor provision device |
| CN110613168A (en) * | 2019-09-24 | 2019-12-27 | 深圳睿蚁科技有限公司 | Organic cotton heating wire |
| US10945463B2 (en) | 2015-07-01 | 2021-03-16 | Nicoventures Holdings Limited | Electronic aerosol provision system with multiple modes based on sensed events |
| US11701482B2 (en) | 2012-10-19 | 2023-07-18 | Nicoventures Trading Limited | Electronic inhalation device |
| US11819608B2 (en) | 2017-12-22 | 2023-11-21 | Nicoventures Trading Limited | Electronic aerosol provision system |
-
2012
- 2012-11-13 CN CN 201220597058 patent/CN203070141U/en not_active Expired - Lifetime
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10477893B2 (en) | 2012-05-14 | 2019-11-19 | Nicoventures Holdings Limited | Electronic vapor provision device |
| US11931507B2 (en) | 2012-05-14 | 2024-03-19 | Nicoventures Trading Limited | Electronic vapor provision device |
| US11185649B2 (en) | 2012-05-14 | 2021-11-30 | Nicoventures Trading Limited | Electronic vapor provision device |
| US10398180B2 (en) | 2012-05-14 | 2019-09-03 | Nicoventures Holdings Limited | Electronic vapor provision device |
| US9462832B2 (en) | 2012-10-19 | 2016-10-11 | Nicoventures Holdings Limited | Electronic inhalation device with suspension function |
| US11701482B2 (en) | 2012-10-19 | 2023-07-18 | Nicoventures Trading Limited | Electronic inhalation device |
| US11129418B2 (en) | 2012-10-19 | 2021-09-28 | Nicoventures Trading Limited | Electronic inhalation device with suspension function |
| GB2519101A (en) * | 2013-10-09 | 2015-04-15 | Nicoventures Holdings Ltd | Electronic vapour provision system |
| US11116254B2 (en) | 2013-10-09 | 2021-09-14 | Nicoventures Trading Limited | Power regulation system and method of supplying power to an electronic vapor provision system |
| US10159279B2 (en) | 2013-10-09 | 2018-12-25 | Nicoventures Holdings Limited | Electronic vapor provision system |
| EP3524071A1 (en) * | 2013-10-09 | 2019-08-14 | Nicoventures Holdings Limited | Electronic vapour provision system |
| WO2015169127A1 (en) * | 2014-05-07 | 2015-11-12 | 林光榕 | Dual-voltage electronic cigarette control assembly |
| US10398173B2 (en) | 2014-05-07 | 2019-09-03 | Guangrong Lin | Dual-voltage electronic cigarette control assembly |
| CN104102143B (en) * | 2014-06-19 | 2017-04-12 | 卓尔悦欧洲控股有限公司 | Control method and device of electronic cigarette with multiple voltage output modes |
| CN104049550A (en) * | 2014-06-19 | 2014-09-17 | 卓尔悦（常州）电子科技有限公司 | Control method and device of multi-output mode electronic cigarette |
| CN104102143A (en) * | 2014-06-19 | 2014-10-15 | 卓尔悦（常州）电子科技有限公司 | Control method and device of electronic cigarette with multiple voltage output modes |
| CN106873415A (en) * | 2014-06-19 | 2017-06-20 | 卓尔悦欧洲控股有限公司 | The control method and device of the electronic cigarette of multiple voltage output mode |
| US11752284B2 (en) | 2015-07-01 | 2023-09-12 | Nicoventures Trading Limited | Electronic aerosol provision system with motion sensing |
| US10945463B2 (en) | 2015-07-01 | 2021-03-16 | Nicoventures Holdings Limited | Electronic aerosol provision system with multiple modes based on sensed events |
| CN106339026A (en) * | 2015-07-15 | 2017-01-18 | 深圳市新宜康科技有限公司 | Electronic cigarette heating power stable control circuit |
| KR102638084B1 (en) * | 2016-08-08 | 2024-02-16 | 레이 스트라티직 홀딩스, 인크. | Boost converter for aerosol delivery devices |
| JP2022137059A (en) * | 2016-08-08 | 2022-09-21 | アール・エイ・アイ・ストラテジック・ホールディングス・インコーポレイテッド | Boost converter for aerosol delivery devices |
| KR20190039208A (en) * | 2016-08-08 | 2019-04-10 | 레이 스트라티직 홀딩스, 인크. | Boost converter for aerosol dispenser |
| JP7407238B2 (en) | 2016-08-08 | 2023-12-28 | アール・エイ・アイ・ストラテジック・ホールディングス・インコーポレイテッド | Boost converter for aerosol delivery devices |
| CN106569534A (en) * | 2016-09-05 | 2017-04-19 | 深圳瀚星翔科技有限公司 | Voltage output method of electronic atomizing device and voltage output control system |
| CN106213590A (en) * | 2016-09-06 | 2016-12-14 | 深圳市合元科技有限公司 | The operation control method of smoke generating device and smoke generating device |
| US11819608B2 (en) | 2017-12-22 | 2023-11-21 | Nicoventures Trading Limited | Electronic aerosol provision system |
| CN108491017A (en) * | 2018-03-02 | 2018-09-04 | 常州市派腾电子技术服务有限公司 | Voltage follower circuit, method and electronic cigarette |
| CN108968158A (en) * | 2018-08-28 | 2018-12-11 | 深圳市海派特光伏科技有限公司 | Electronic cigarette interaction control method, system, electronic cigarette and storage medium |
| CN109007979A (en) * | 2018-09-03 | 2018-12-18 | 深圳市舜宝科技有限公司 | The temperature display system and electronic cigarette equipment of electronic cigarette |
| CN110613168A (en) * | 2019-09-24 | 2019-12-27 | 深圳睿蚁科技有限公司 | Organic cotton heating wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203070141U (en) | Output voltage regulating device of electronic cigarette controller and electronic cigarette | |
| EP3141135B1 (en) | Dual-voltage electronic cigarette control assembly | |
| US20220287373A1 (en) | Electronic cigarette having power chip with automatic closed-loop control for output | |
| US20210259315A1 (en) | Electronic cigarette equipped with double air pressure sensors and control method thereof | |
| CN203166461U (en) | Control device used for overcurrent or short-circuit protection of electronic cigarette | |
| CN202819631U (en) | Electronic smoking device | |
| CN210038590U (en) | Voltage output circuit and electronic cigarette | |
| CN109805451A (en) | Constant power anti-dry burning electronic cigarette and its control method | |
| US20150189916A1 (en) | Electronic smoking device | |
| CN107072312A (en) | Whether tobacco tar exhausts in a kind of detection electronic cigarette method and a kind of electronic cigarette | |
| CN107404937A (en) | A kind of electronic cigarette oil atomization control method | |
| CN105686087A (en) | Electronic cigarette control circuit and control method and electronic cigarette | |
| CN106712170A (en) | Constant power output electronic cigarette and use method thereof | |
| CN208258102U (en) | A kind of electronic cigarette rapid heating circuit and electronic cigarette | |
| CN112398204B (en) | An intelligent auxiliary heating method, equipment and storage medium for lithium batteries | |
| CN111436670A (en) | An intelligent heat-not-burn electronic cigarette and method of using the same | |
| CN108720084A (en) | control system and control method of electronic smoking set | |
| CN108449811B (en) | Intelligent temperature control system of electronic heating device and control method thereof | |
| CN104753157A (en) | TOPSwitch-GX series integrated chip control-based charger | |
| CN204116873U (en) | Electronic cigarette controller | |
| CN110839963A (en) | Starting method of control module of intelligent atomization device | |
| CN204070526U (en) | A kind of blue-tooth intelligence electronics opium | |
| CN109980738A (en) | A kind of intelligence DC-DC charger | |
| WO2025232909A1 (en) | Rechargeable portable battery control method | |
| CN104955251A (en) | Voltage detecting circuit and lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170209 Address after: 213125 Jiangsu city of Changzhou province Xue Fengxiang Road 7 North, Room 401 Patentee after: Jiangsu Juwei Electronic Technology Co.,Ltd. Address before: 213125 Fengxiang Road, Xinbei District, Jiangsu, China, No. 7, No. Patentee before: JOYETECH (CHANGZHOU) ELECTRONICS Co.,Ltd. Effective date of registration: 20170209 Address after: Zug city - Genieer ghuysen - Street No. 6 Patentee after: JOYETECH EUROPE HOLDING GmbH Address before: 213125 Jiangsu city of Changzhou province Xue Fengxiang Road 7 North, Room 401 Patentee before: Jiangsu Juwei Electronic Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |