CN109638912A - A kind of charge indication means, terminal - Google Patents
A kind of charge indication means, terminal Download PDFInfo
- Publication number
- CN109638912A CN109638912A CN201811558366.5A CN201811558366A CN109638912A CN 109638912 A CN109638912 A CN 109638912A CN 201811558366 A CN201811558366 A CN 201811558366A CN 109638912 A CN109638912 A CN 109638912A
- Authority
- CN
- China
- Prior art keywords
- control switch
- control
- terminal
- interface
- luminescence 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of charge indication means, terminal, which includes control switch, luminescence unit, power supply unit, and the control interface connecting with charging unit；Control interface is used to provide power supply for luminescence unit for controlling control switch on or off, power supply unit；Control switch includes the first control switch, the second control switch, third control switch；Control interface includes the first control interface, the second control interface, third control interface；First control interface and third control interface are connect with the first control switch respectively；Second control interface is connect with the second control switch；First control switch, the second control switch, third control switch are connect with luminescence unit, and second control switch be grounded with third control switch, it solves in existing charging instruction, control process is complicated, and problem at high cost, the invention also discloses a kind of terminals, by implementing above scheme, using discrete device, effectively reduce cost.
Description
Technical field
The present invention relates to field of terminal, more specifically to a kind of charge indication means, terminal.
Background technique
Current various electronic devices are more and more, and portable for electronic device, electronic device has been generally used battery
Power supply.And battery is typically all rechargeable secondary cell, needs often to charge to the battery of electronic device in this way.
And when charging to battery, it, all should be to battery charging state no matter electronic device is under shutdown or open state
It is indicated, and in existing charging instruction, it is different full of condition when booting charging and shutdown are charged, and then need individually to set
Meter booting charging and shutdown charging, for example, when shutdown charging, it is more accurate using charging IC, continue to use charging IC control pair
Battery charging state is indicated；When booting charging, battery charging state is indicated using detection voltage schemes；Individually
The charging instruction that is switched on and shutdown charging instruction, cause control process complicated and at high cost.
Summary of the invention
The technical problem to be solved in the present invention is that the charging instruction that is individually switched on and shutdown are filled in existing charging instruction
Electricity instruction causes control process complicated, and problem at high cost；For the technical problem, a kind of charge indication means, end are provided
End.
In order to solve the above technical problems, the present invention provides a kind of charge indication means, charge indication means include: that control is opened
Pass, luminescence unit, power supply unit, and the control interface being connect with charging unit；Control interface is led for controlling control switch
Logical or cut-off, power supply unit is connect with luminescence unit, for providing power supply for luminescence unit；
Control switch includes the first control switch, the second control switch, third control switch；Control interface includes the first control
Interface processed, the second control interface, third control interface；
First control interface and third control interface are connect with the first control switch respectively；
Second control interface is connect with the second control switch；
First control switch, the second control switch, third control switch are connect with luminescence unit, and the second control switch with
Third control switch is grounded.
Optionally, control switch includes control terminal, the first conduction terminal and the second conduction terminal；Luminescence unit includes first luminous
Unit and the second luminescence unit, the first luminescence unit are different from the second luminescence unit；
First control interface is connect with the control terminal of the first control switch；The of third control interface and the first control switch
The connection of two conduction terminals；
Second control interface is connect with the control terminal of the second control switch；
The control of the first conduction terminal, the first conduction terminal of the second control switch and third control switch of first control switch
End connection；
First conduction terminal of the first control switch, the first conduction terminal of the second control switch are connect with the first luminescence unit,
First conduction terminal of third control switch is connect with the second luminescence unit.
Optionally, when the terminal for including charging unit is switched on charging, at the first control interface for being connect with charging unit
In low level, controls the first control switch and disconnect；
When terminal closedown charging, the first control interface is in high level, control the first control switch conducting.
Optionally, when terminal be switched on charge when, and the charging voltage of terminal be less than preset voltage value when, the second control interface
In high level, the conducting of the second control switch is controlled, the second luminescence unit shines；The control terminal of third control switch is in low electricity
Flat, control third control switch cut-off, the first luminescence unit does not shine.
Optionally, the charging voltage of terminal is greater than preset voltage value, and the second control interface is in low level, the second control of control
System switch cut-off, the second luminescence unit do not shine；The control terminal of third control switch is in high level, controls third control switch
Conducting, the first luminescence unit shine.
Optionally, when terminal closedown charges, and when the charging voltage of terminal is less than preset voltage value, at the second control interface
In high level, the conducting of the second control switch is controlled, the second luminescence unit shines；Third control interface is in low level, third control
The control terminal of system switch is in low level, control third control switch cut-off, and the first luminescence unit does not shine.
Optionally, when the charging voltage of terminal is greater than preset voltage value, the second control interface is in low level, control second
Control switch cut-off, the second luminescence unit do not shine；Third control interface is in great-great-grandfather's state, at the control terminal of third control switch
In high level, the conducting of third control switch is controlled, the first luminescence unit shines.
Optionally, control switch further includes the 4th control switch, and control interface further includes enabled interface, the second control switch
It is grounded with third control switch by the 4th control switch；Enabled interface is connect with the control terminal of the 4th control switch, the 4th control
First conduction terminal of system switch is connect with the second conduction terminal of the second conduction terminal of the second control switch and third control switch；
When the charging temperature of terminal is higher than preset temperature threshold, enabled interface is in low level, and the 4th control of control is opened
Cut-off is closed, the first luminescence unit and the second luminescence unit do not shine.
Optionally, the first control switch, the second control switch, third control switch include a N-channel MOS pipe；It shines single
Member includes LED.
Further, the present invention also provides a kind of terminal, it further includes filling that terminal, which includes such as above-mentioned charge indication means,
Electric installation.
Beneficial effect
The present invention provides a kind of charge indication means, terminal, and in existing charging instruction, individually booting charging refers to
Show and charging instruction of shutting down, cause control process complicated, and problem at high cost, the charge indication means include control switch,
Luminescence unit, power supply unit, and the control interface being connect with charging unit；Control interface for control control switch conducting or
Cut-off, power supply unit is connect with luminescence unit, for providing power supply for luminescence unit；Control switch include the first control switch,
Second control switch, third control switch；Control interface includes the first control interface, the second control interface, third control interface；
First control interface and third control interface are connect with the first control switch respectively；Second control interface and the second control switch connect
It connects；First control switch, the second control switch, third control switch are connect with luminescence unit, and the second control switch and third
Control switch is grounded, i.e., the present invention realizes that switched charge and shutdown charge by the charge indication means connecting with charging unit
Instruction, and use discrete device, effectively reduce cost, and be suitable for different battery types, improve the satisfaction of user.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
The hardware structural diagram of Fig. 1 each embodiment one optional mobile terminal to realize the present invention；
Fig. 2 is the schematic diagram for the charge indication means that first embodiment of the invention provides；
Fig. 3 is the schematic diagram for another charge indication means that first embodiment of the invention provides；
Fig. 4 is the schematic diagram for another charge indication means that first embodiment of the invention provides；
Fig. 5 is the schematic diagram for the charge indication means that second embodiment of the invention provides；
Fig. 6 is the schematic diagram for another charge indication means that second embodiment of the invention provides；
Fig. 7 is the structural schematic diagram for the terminal that third embodiment of the invention provides.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as mobile phone, plate
Computer, laptop, palm PC, personal digital assistant (PersonalDigital Assistant, PDA), portable matchmaker
Body player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, pedometer etc. are mobile
The fixed terminals such as terminal, and number TV, desktop computer.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except element for moving purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware structural diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Dynamic terminal 100 may include: RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram,
Perhaps certain components or different component layouts are combined.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need
It to omit within the scope of not changing the essence of the invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
Audio output relevant to the specific function that mobile terminal 100 executes can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the luminosity of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Close display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect (one in all directions
As be three axis) acceleration size, can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
It is one or more, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Based on above-mentioned mobile terminal hardware configuration, each embodiment of the present invention is proposed.
First embodiment
In order to solve in existing charging instruction, the charging instruction that is individually switched on and shutdown charging instruction cause to control
Journey is complicated, and problem at high cost, and the present embodiment provides a kind of charge indication means, which is used to indicate terminal
Charged state, certain terminal includes charge indication means and charging unit, which connect with charging unit,
Here, not being defined explanation to charging unit.As shown in Fig. 2, the charge indication means include control switch 201, shine list
Member 202, power supply unit 203 and the control interface 204 being connect with charging unit.The control interface 204 is used for control switch 201
On or off, i.e. control interface 204 are connect with control switch 201；Power supply unit 203 is connect with luminescence unit 202, for for
The luminescence unit 202 provides power supply.
In the present embodiment, as shown in Fig. 2, control switch 201 includes the first control switch 2011, the second control switch
2012 and third control switch 2013, control interface 204 includes the first control interface 2041, the second control interface 2042, third
Control interface 2043.First control interface 2041 is connect with the first control switch 2011 respectively with third control interface 2043, the
One control interface 2042 is connect with the second control switch 2012, the first control switch 2011, the second control switch 2012, third control
System switch 2013 is connect with luminescence unit 202；It is worth noting that, the first control switch 2011 and the second control switch 2012 connect
It connects, there are also third control switches 2013 to connect for the second control switch 2012, and the second control switch 2012 and third control switch
2013 are grounded.It should be understood that the present embodiment controls the conducting of the first control switch 2011 by the first control interface 2041
Or cut-off；Second control interface 2042 controls 2012 on or off of the second control switch, and then due to the first control switch
2011 and/or second control switch 2012 on or off so that 2013 on or off of third control switch.Such as when
When one control switch 2011 is ended, since the second control switch 2012 is connected, so that third control switch 2013 is ended；When first
When control switch 2011 is connected, since the second control switch 2012 is ended, so that third control switch 2013 is connected.
As shown in figure 3, control switch 201 includes control terminal (label " 1 " in such as Fig. 3), the first conduction terminal (in such as Fig. 3
Label " 3 ") and the second conduction terminal (label " 2 " in such as Fig. 3), i.e. the first control switch 2011, the second control switch 2012,
Third control switch 2013 includes a control terminal, one first conduction terminal and one second conduction terminal；Luminescence unit 202 includes at least
One luminescence unit, the present embodiment are carried out so that luminescence unit includes the first luminescence unit 2021 and the second luminescence unit 2022 as an example
Illustrate, and first luminescence unit 2021 is different from the second luminescence unit 2022, such as luminescent color is different, light emission luminosity is different
Deng.When the first control interface 2041 and third control interface 2043 are connect with the first control switch 2011 respectively, the first control is opened
It closes and 2011 is also connect with the second control switch 2012, specifically included, the first control interface 2041 and the first control switch 2011
Control terminal connection, third control interface 2043 are connect with the second conduction terminal of the first control switch 2011, the first control switch
2011 the first conduction terminal is connect with the first conduction terminal of the second control switch 2012.First control interface 2042 and the second control
Switch 2012 connects, and the second control switch 2012 is also connect with third control switch 2013, is specifically included: the first control interface
2042 connect with the control terminal of the second control switch 2012, the second conduction terminal and third control switch of the second control switch 2012
2013 the second conduction terminal connects ground connection.Wherein, the first conduction terminal of the first control switch 2011, second control switch 2012
First conduction terminal is also connect with the control terminal of third control switch 2013, the first conduction terminal of the first control switch 2011, second
First conduction terminal of control switch 2012 is connect with the first luminescence unit 2021, the first conduction terminal of third control switch 2013 with
The connection of second luminescence unit 2022.
It is worth noting that, terminal switch charging instruction and shutdown may be implemented in charge indication means provided in this embodiment
Charging instruction.Specifically, when the terminal for including above-mentioned charging unit is switched on charging, due to the circuit connection in charging unit,
So that the first control interface 2041 connecting with charging unit is in low level, due to the first control interface 2041 and the first control
The control terminal of switch 2011 connects, and then the control terminal of the first control switch 2011 is in low level, controls the first control switch
2011 the first conduction terminal and the second conduction terminal disconnect, so that the first control switch 2011 disconnects；Therefore work as terminal closedown
When charging, the first control interface 2041 is in high level, and the first conduction terminal of the first control switch 2011 and the second conduction terminal connect
It connects, so that the first control switch 2011 is connected.When the conducting of the first control switch 2011, due to third control interface 2043 and the
Second conduction terminal of one control switch 2011 connects, and then third control interface 2043 is led with the first of the second control switch 2012
Go side connection, connect with the control terminal of third control switch 2013.
When terminal, which is switched on, to charge, the first control switch 2011 is disconnected, at this point, if the charging voltage of terminal is less than default electricity
Pressure value, when such as 4.2V, the first control interface 2042 is in high level, and then the second control connecting with the first control interface 2042
The control terminal of switch 2012 is in high level, the first conduction terminal of the second control switch 2012 and the conducting connection of the second conduction terminal,
So that the second control switch 2012 is connected, the second luminescence unit 2022 shines.Specifically, since the second control switch 2012 is led
Logical, then the second control switch 2012 is equivalent to a conducting wire, so that electric current flows to the first luminescence unit from power supply unit 203
2021, then the second control switch 2012 ground connection is flowed to, therefore the first luminescence unit 2021 shines；Due to the second control switch 2012
It is equivalent to a conducting wire, so that the second control switch of current direction 2012, the control terminal without flowing to third control switch 2013,
So that the control terminal of third control switch 2013 is in low level, the first conduction terminal of third control switch 2013 and the second conducting
End disconnects, so that third control switch 2013 is ended, therefore electric current flows to the second luminescence unit 2022 from power supply unit, flows to the
Three control switches 2013, since third control switch 2013 is ended, so that the second luminescence unit 2022 does not shine.
It charges when terminal is switched on, and the charging voltage of terminal is greater than preset voltage value, into constant-voltage charge, the first control is connect
Mouth 2042 is in low level, so that the second control switch 2012 is ended, electric current flows to the first luminescence unit 2021 from power supply unit,
The second control switch 2012 is flowed to again, since the second control switch 2012 is ended, so that the first luminescence unit 2021 does not shine.By
The second control switch 2012, the control of the current direction third control switch 2013 of the first luminescence unit 2021 are no longer flow towards in electric current
End processed, and then the first conduction terminal of third control switch 2013 and the conducting of the second conduction terminal, so that 2013 phase of third control switch
When Yu Yigen conducting wire, therefore source current flows to the second luminescence unit 2022, then flows to the ground connection of third control switch 2013, therefore
Second luminescence unit 2022 shines.It is understood that the first control interface 2042 is in low electricity when charging is full of cut-off
Flat, so that the second control switch 2012 is ended, the first luminescence unit 2021 does not shine；At the control terminal of third control switch 2013
In high level, so that third control switch 2013 is connected, the second luminescence unit 2022 shines.
When terminal closedown charging, and when the charging voltage of terminal is less than preset voltage value, at the first control interface 2042
In high level, the first conduction terminal of the second control switch 2012 and the conducting connection of the second conduction terminal, so that the second control switch
2012 conductings, the first luminescence unit 2021 shine, and electric current flows to the first luminescence unit 2021 from power supply unit, then flows to the second control
It makes switch 2012 to be grounded, therefore the first luminescence unit 2021 shines.Since the first control switch 2011 is connected, so that third controls
Interface 2043 is connect with the first conduction terminal of the second control switch 2012, is connect with the control terminal of third control switch 2013；When
When charging voltage is greater than predetermined voltage threshold, third control interface 2043 is in low level, so with third control interface 2043
The control terminal of the third control switch 2013 of connection is in low level, so that the first conduction terminal of third control switch 2013 and
The cut-off of two conduction terminals, therefore electric current flows to the second luminescence unit 2022 from power supply unit, flows to third control switch 2013, due to
Third control switch 2013 is ended, so that the second luminescence unit 2022 does not shine.
When terminal closedown charging, and when the charging voltage of terminal is greater than preset voltage value, into constant-voltage charge, the first control
Interface 2042 processed is in low level, so that the second control switch 2012 is ended, electric current flows to the first luminescence unit from power supply unit
2021, then the second control switch 2012 is flowed to, since the second control switch 2012 is ended, so that the first luminescence unit 2021 is not sent out
Light.When charging voltage is greater than predetermined voltage threshold, third control interface 2043 is in high-impedance state, so with third control interface
The control terminal of the third control switch 2013 of 2043 connections is in high level, so that the first conduction terminal of third control switch 2013
It is connected with the second conduction terminal, third control switch 2013 is equivalent to a conducting wire, therefore electric current flows to the second hair from power supply unit
Light unit 2022 flows to the ground connection of third control switch 2013, so that the second luminescence unit 2022 shines.It is understood that working as
When charging is full of cut-off, the first control interface 2042 is in low level, so that the second control switch 2012 is ended, first is luminous single
Member 2021 does not shine；Third control interface 2043 is in high-impedance state, and the control terminal of third control switch 2013 is in high level, makes
It obtains third control switch 2013 to be connected, the second luminescence unit 2022 shines.
It is worth noting that, as shown in figure 4, the control switch 204 of the present embodiment further includes the 4th control switch 2014, control
Interface processed further includes enabled interface 2043, and the second control switch 2012 and third control switch 2013 pass through the 4th control switch
2014 ground connection, enabled interface 2043 are connect with the control terminal of the 4th control switch 2014, and the second of the 4th control switch 2014 is led
Go side is connect with the first conduction terminal of the first control interface 2042 and third control interface 2043.When the charging temperature of terminal is higher than
When preset threshold, enabled interface 2043 be in low level, so that the 4th control switch 2014 disconnects, no matter first shines singly at this time
How the electric current of member 2021 and the second luminescence unit 2022 flows, and eventually flows to the 4th control switch 2014, due to the 4th control
Switch 2014 disconnects, therefore electric current cannot flow to ground terminal, so that the first luminescence unit 2021 and the second luminescence unit 2022 are not
It shines.Certainly, when the charging temperature of terminal is lower than preset threshold, enabled interface 2043 is in high level, and then the 4th control
Switch 2014 is connected, at this point, the second control switch 2012, third control switch 2013 are grounded by the 4th control switch 2014.
Embodiment improves a kind of charge indication means, for indicating charged state, the charge indication means
Including control switch, luminescence unit, power supply unit, and the control interface being connect with charging unit；Control interface is for controlling
Control switch on or off, power supply unit are connect with luminescence unit, for providing power supply for luminescence unit；Control switch includes
First control switch, the second control switch, third control switch；Control interface include the first control interface, the second control interface,
Third control interface；First control interface and third control interface are connect with the first control switch respectively；Second control interface with
The connection of second control switch；
First control switch, the second control switch, third control switch are connect with luminescence unit, and the second control switch with
Third control switch is grounded, i.e., the present invention realizes switched charge and shutdown by the charge indication means connecting with charging unit
The instruction of charging, and discrete device is used, it effectively reduces cost, and be suitable for different battery types, improves the satisfaction of user.
Second embodiment
In order to better understand the present invention, the present embodiment is illustrated with a more specific example, as shown in figure 5,
In some embodiments, charge indication means are as shown in Figure 6.The present embodiment is illustrated with charge indication means shown in fig. 5,
Charge indication means include control switch unit, luminescence unit, power supply unit and the control interface connecting with charging unit.Control
Interface processed is used for control switch unit on or off, i.e. control interface is connect with control switch unit；Power supply unit and shine
Unit connection, for providing power supply for the luminescence unit, wherein control switch includes NMOS tube, specifically includes the first control switch
(VT2), the second control switch (VT6), third control switch (VT8) and the 4th control switch (VT7), luminescence unit include greening
The LED of the light and LED to glow, power supply unit includes 5V voltage.In the present embodiment, also by resistance light modulator be connected on power supply with
Before LED, by changing the electric current in resistance value adjusting LED, reach light modulation purpose.As shown in Figure 5 or Figure 6, for the ease of reason
Solution, the present embodiment set label " 1 " for the control terminal of control switch, set label " 3 " for the first conduction terminal, second is led
Go side is set as label " 2 ".
Control interface in the present embodiment includes the first control interface (S1_ON_N), the second control interface (CHG_
FULL_N), third control interface (CHRG_B) and enabled interface (CHEG_EN), wherein the first control interface (S1_ON_N) is to fill
The first charging chip (such as LP78071 chip) output interface in electric installation, the second control interface (CHG_FULL_N) are to fill
The second charging chip (such as LMC7215IMS chip) output interface in electric installation, third control interface (CHRG_B) and enabled
Interface (CHEG_EN) is the first charging chip (such as LP78071 chip) output interface in charging unit.
It is worth noting that, the control of the first control interface (S1_ON_N) and the first control switch (VT2) in the present embodiment
End (grid) connection processed, third control interface (CHRG_B) are connect with the second conduction terminal (source electrode) of the first control switch (VT2)；
Also connect a 10K between first control interface (S1_ON_N) and the second conduction terminal (source electrode) of the first control switch (VT2)
(OHM) it connects before resistance, third control interface (CHRG_B) and the second conduction terminal (source electrode) of the first control switch (VT2)
The resistance of one 0 (OHM).
Second control interface (CHG_FULL_N) passes through the resistance an of 10K (OHM) and the control of the second control switch (VT6)
End (grid) processed connection, connects one between the control terminal (grid) and the second conduction terminal (source electrode) of the second control switch (VT6)
The resistance of a 100K, the first conduction terminal (drain electrode) of the second control switch (VT6) and first conducting of the first control switch (VT2)
It holds (drain electrode) to connect, and is switched to the LED to glow, and the first conduction terminal (drain electrode) of the second control switch (VT6) is also with the
The control terminal (grid) of three control switches (VT8) connects, the first conduction terminal (drain electrode) and green light of third control switch (VT8)
LED connection, the second conduction terminal of the second conduction terminal (source electrode) of third control switch (VT8) and the second control switch (VT6)
(source electrode) connection, the control terminal (grid) of third control switch (VT8) and the second conduction terminal (source of third control switch (VT8)
Pole) before also connect a 69.8K resistance.
Enabled interface (CHEG_EN) passes through the resistance an of 10K (OHM) and the control terminal (grid of the 4th control switch (VT7)
Pole) connection, the control terminal (grid) of the 4th control switch (VT7) and the second conduction terminal (source electrode) of the 4th control switch are gone back before
Connect the resistance of a 100K, the second conduction terminal (source electrode) ground connection of the 4th control switch (VT7), the first conduction terminal (drain electrode) and
The second conduction terminal (source electrode) of third control switch (VT8) is connect with the second conduction terminal (source electrode) of the second control switch (VT6).
When the terminal for including charging unit is switched on charging, the first control interface (S1_ON_N) is in low level, the first control
System switch (VT2) disconnects；At this point, the second control interface (CHG_FULL_N) is in when the supply voltage of terminal is less than 4.2V
High level, so that the second control switch (VT6) is connected, and then electric current flows to the second control from the LED that power supply unit flow direction glows
System switch (VT6), then the 4th control switch (VT7) ground connection is flowed to, so that LED glows.In the present embodiment, filling when terminal
When electro-temperature is lower than preset temperature value, enabled interface (CHEG_EN) is in high level, so that the 4th control switch (VT7) is connected,
Therefore, electric current can be from the second control switch (VT6), then flows to the 4th control switch (VT7) ground connection；But work as the charging temperature of terminal
When degree is higher than preset temperature value, enabled interface (CHEG_EN) be in low level, the disconnection of the 4th control switch (VT7), at this time no matter
How the flow direction of electric current flows, and cannot flow to ground terminal, therefore the LED of the LED and green light to glow cannot shine.Due to
It is equivalent to a conducting wire after two control switches (VT6) conducting, so that the second control switch of current direction (VT6), and cannot flow to
The control terminal (grid) of third control switch (VT8), so that the control terminal (grid) of third control switch (VT8) is in low electricity
It is flat, third control switch (VT8) cut-off, therefore electric current flows to the LED of green light from power supply unit, flows to third control switch
(VT8), since third control switch ends (VT8), so that the LED of green light does not shine.
When supply voltage is greater than 4.2V, terminal carries out constant-voltage charge, and the second control interface (CHG_FULL_N) is in low
Level, the second control switch (VT6) cut-off, the LED that current direction glows at this time flow to the second control switch (VT6) cut-off,
LED does not glow；Since the second control switch (VT6) ends, electric current can flow to the control terminal (grid of third control switch (VT8)
Pole), and then the control terminal (grid) of the third control switch (VT8) is in high level, third control switch (VT8) is connected, into
And electric current flows to third control switch (VT8) from the LED that power supply unit flows to green light, then flows to the 4th control switch (VT7)
Ground connection, so that LED green light.Therefore when booting charging, when supply voltage is less than 4.2V, red light, green light does not shine；Work as electricity
Source voltage is greater than 4.2V, and red light does not shine, and green light shines.It is understood that when supply voltage is greater than 4.2V, charge cutoff
When, red light does not shine, and green light shines.
When include charging unit terminal closedown charging when, the first control interface (S1_ON_N) be in high level (such as
S1_ON_N=5.3V), the first control switch (VT2) is connected；At this time when supply voltage is less than 4.2V, the second control interface
(CHG_FULL_N) it is in high level, so that the second control switch (VT6) is connected, and then electric current glows from power supply unit flow direction
LED flow to the second control switch (VT6), then flow to the 4th control switch (VT7) ground connection so that LED glows；Due to first
Control switch (VT2) conducting, so that the control terminal (grid) of third control interface (CHRG_B) and third control switch (VT8) are even
It connects；When charging voltage is less than predetermined voltage threshold, third control interface (CHRG_B) is in low level, and then third control is opened
The control terminal for closing (VT8) is low level, and third control switch (VT8) is ended, therefore electric current flows to green light from power supply unit
LED flows to third control switch (VT8), since third control switch (VT8) ends, so that LED not green light.
When charging voltage is greater than 4.2V, the second control interface (CHG_FULL_N) is in low level, so that the second control
(VT6) cut-off is switched, and then electric current flows to the second control switch (VT6) from the LED that power supply unit flow direction glows, due to second
Control switch (VT6) cut-off, so that LED does not glow.Meanwhile when charging voltage is greater than 4.2V, third control interface (CHRG_
B it) is in high-impedance state, the control terminal (grid) for the third control switch (VT8) connecting with third control interface (CHRG_B) is in
High level, and then third control switch (VT8) is connected, the LED of current direction green light, then flows to third control switch (VT8),
The 4th control switch (VT7) ground connection is flowed out again, so that LED green light.Therefore shutdown charging when, when supply voltage be less than 4.2V,
Red light, green light do not shine；When supply voltage is greater than 4.2V, red light does not shine, and green light shines.It is understood that when electricity
Source voltage is greater than 4.2V, and when charge cutoff, red light does not shine, and green light shines.
In order to better understand the present invention, the present embodiment says charge indication means with a more specific example
It is bright；When booting charging, S1_ON_N=0, VT2 are disconnected, VBAT (supply voltage) < 4.2V:CHG_FULL_N=1, VT6 conducting；
Control terminal 1=0, the VT8 cut-off of VT8；Red light, green light do not shine；VBAT > 4.2V, into constant-voltage charge: CHG_FULL_N
=0, VT6 cut-off；Control terminal 1=1, the VT8 conducting of VT8；Red light does not shine, and green light shines；When shutdown charging, S1_ON_N
=5.3V, VT2 conducting, VBAT < 4.2V:CHG_FULL_N=1, VT6 conducting；CHRG_B=0；The control terminal 1=0, VT8 of VT8
Cut-off；Red light, green light do not shine；VBAT > 4.2V, charge cutoff: CHG_FULL_N=0, VT6 cut-off；CHRG_B=high
Resistance；Control terminal 1=1, the VT8 conducting of VT8；Red light does not shine, and green light shines；Charging temperature is excessively high: CHRG_EN=0, VT7 are disconnected
It opens, red light does not shine, and green light does not shine.That is the charge indication means of the present embodiment realize the finger of booting charging and shutdown charging
Show, and use discrete device, effectively reduce cost, and be suitable for different battery types, improves the satisfaction of user.
3rd embodiment
The present embodiment also provides a kind of terminal, as shown in fig. 7, the terminal includes charge indication means 701 and charging unit
702, charge indication means 701 are used to indicate the charged state of charging unit 702.
The charge indication means 701 are as described in the various embodiments described above, and this is no longer going to repeat them.
It is worth noting that, not fully expounding first embodiment, second in the present embodiment in fact in order not to burden explanation
Apply all examples in example, it is understood that, all examples in first embodiment, second embodiment are suitable for this implementation
Example.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes so that the process, article or the device that include a series of elements not only include those elements, but also to wrap
Other elements that are not explicitly listed are included, or further include for this process, article or the intrinsic element of device.Do not having
In the case where having more limitations, the element that is limited by sentence "including a ...", it is not excluded that include the element process,
There is also other identical elements in article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of charge indication means, which is characterized in that the charge indication means include: control switch, luminescence unit, power supply
Unit, and the control interface being connect with charging unit；The control interface is used to control the control switch on or off,
The power supply unit is connect with the luminescence unit, for providing power supply for the luminescence unit；
The control switch includes the first control switch, the second control switch, third control switch；The control interface includes the
One control interface, the second control interface, third control interface；
First control interface and third control interface are connect with first control switch respectively；
Second control interface is connect with second control switch；
First control switch, second control switch, third control switch are connect with the luminescence unit, and described
Second control switch is grounded with third control switch.
2. charge indication means as described in claim 1, which is characterized in that the control switch includes control terminal, first leads
Go side and the second conduction terminal；The luminescence unit includes the first luminescence unit and the second luminescence unit, first luminescence unit
It is different from second luminescence unit；
First control interface is connect with the control terminal of first control switch；The third control interface and described first
Second conduction terminal of control switch connects；
Second control interface is connect with the control terminal of second control switch；
First conduction terminal of first control switch, the first conduction terminal of second control switch and third control are opened
The control terminal of pass connects；
First conduction terminal of first control switch, the first conduction terminal of second control switch shine single with described first
Member connection, the first conduction terminal of the third control switch are connect with second luminescence unit.
3. charge indication means as claimed in claim 2, which is characterized in that when the terminal booting for including the charging unit is filled
When electric, the first control interface connecting with the charging unit is in low level, controls the first control switch cut-off；
When terminal closedown charging, first control interface is in high level, controls the first control switch conducting.
4. charge indication means as claimed in claim 3, which is characterized in that when the terminal, which is switched on, to charge, and the end
When the charging voltage at end is less than preset voltage value, second control interface is in high level, controls second control switch
Conducting, second luminescence unit shine；The control terminal of the third control switch is in low level, controls the third control
Switch cut-off, first luminescence unit do not shine.
5. charge indication means as claimed in claim 4, which is characterized in that the charging voltage of the terminal is greater than described default
Voltage value, second control interface are in low level, control the second control switch cut-off, second luminescence unit is not
It shines；The control terminal of the third control switch is in high level, controls the third control switch conducting, described first shines
Unit shines.
6. charge indication means as claimed in claim 3, which is characterized in that when the terminal closedown charges, and the terminal
Charging voltage when being less than the preset voltage value, second control interface be in high level, controls described second and controls and opens
Conducting is closed, second luminescence unit shines；The third control interface is in low level, the control of the third control switch
End is in low level, controls the third control switch cut-off, and first luminescence unit does not shine.
7. charge indication means as claimed in claim 6, which is characterized in that the charging voltage of the terminal is greater than described default
When voltage value, second control interface is in low level, controls the second control switch cut-off, second luminescence unit
It does not shine；The third control interface is in great-great-grandfather's state, and the control terminal of the third control switch is in high level, described in control
The conducting of third control switch, first luminescence unit shine.
8. charge indication means as claimed in claim 2, which is characterized in that the control switch further includes that the 4th control is opened
It closes, the control interface further includes that enabled interface, second control switch and third control switch pass through the 4th control
Switch ground connection；The enabled interface is connect with the control terminal of the 4th control switch, and the first of the 4th control switch is led
Go side is connect with the second conduction terminal of the second conduction terminal of second control switch and third control switch；
When the charging temperature of the terminal is higher than preset temperature threshold, the enabled interface be in low level, control described the
The cut-off of four control switches, first luminescence unit and second luminescence unit do not shine.
9. such as the described in any item charge indication means of claim 1-8, which is characterized in that first control switch, second
Control switch, third control switch include a N-channel MOS pipe；The luminescence unit includes LED.
10. a kind of terminal, which is characterized in that the terminal includes such as described in any item charge indication means of claim 1-9,
It further include charging unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811558366.5A CN109638912B (en) | 2018-12-19 | 2018-12-19 | Charging indicating device and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811558366.5A CN109638912B (en) | 2018-12-19 | 2018-12-19 | Charging indicating device and terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109638912A true CN109638912A (en) | 2019-04-16 |
| CN109638912B CN109638912B (en) | 2022-07-26 |
Family
ID=66075625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811558366.5A Active CN109638912B (en) | 2018-12-19 | 2018-12-19 | Charging indicating device and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109638912B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100277336A1 (en) * | 2009-04-30 | 2010-11-04 | Shenzhen Futaihong Precision Industry Co., Ltd. | Charge indicator circuit and electronic device using the same |
| TW201105001A (en) * | 2009-07-21 | 2011-02-01 | Hon Hai Prec Ind Co Ltd | Electronic device capable of indicating charge state |
| CN202005027U (en) * | 2011-03-03 | 2011-10-05 | 惠州Tcl移动通信有限公司 | Control circuit of charging indicating light |
| CN102291879A (en) * | 2011-05-19 | 2011-12-21 | 惠州Tcl移动通信有限公司 | Control circuit, method and device for charging indicator light as well as charging device |
| US20120331312A1 (en) * | 2011-06-27 | 2012-12-27 | Hon Hai Precision Industry Co., Ltd. | Usb charging circuit for a computer |
| CN104882926A (en) * | 2015-05-11 | 2015-09-02 | 深圳天珑无线科技有限公司 | Charging indicating circuit and mobile terminal |
| CN107968465A (en) * | 2017-12-26 | 2018-04-27 | 上海展扬通信技术有限公司 | The control circuit and terminal device of a kind of charging indicator light |
| CN108008803A (en) * | 2018-01-30 | 2018-05-08 | 广东星创众谱仪器有限公司 | A kind of software and hardware on/off circuit and its method of work |
| CN108270275A (en) * | 2018-03-30 | 2018-07-10 | 上海创功通讯技术有限公司 | A kind of indicating circuit for being used to indicate charging process, method and terminal |
-
2018
- 2018-12-19 CN CN201811558366.5A patent/CN109638912B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100277336A1 (en) * | 2009-04-30 | 2010-11-04 | Shenzhen Futaihong Precision Industry Co., Ltd. | Charge indicator circuit and electronic device using the same |
| TW201105001A (en) * | 2009-07-21 | 2011-02-01 | Hon Hai Prec Ind Co Ltd | Electronic device capable of indicating charge state |
| CN202005027U (en) * | 2011-03-03 | 2011-10-05 | 惠州Tcl移动通信有限公司 | Control circuit of charging indicating light |
| CN102291879A (en) * | 2011-05-19 | 2011-12-21 | 惠州Tcl移动通信有限公司 | Control circuit, method and device for charging indicator light as well as charging device |
| US20120331312A1 (en) * | 2011-06-27 | 2012-12-27 | Hon Hai Precision Industry Co., Ltd. | Usb charging circuit for a computer |
| CN104882926A (en) * | 2015-05-11 | 2015-09-02 | 深圳天珑无线科技有限公司 | Charging indicating circuit and mobile terminal |
| CN107968465A (en) * | 2017-12-26 | 2018-04-27 | 上海展扬通信技术有限公司 | The control circuit and terminal device of a kind of charging indicator light |
| CN108008803A (en) * | 2018-01-30 | 2018-05-08 | 广东星创众谱仪器有限公司 | A kind of software and hardware on/off circuit and its method of work |
| CN108270275A (en) * | 2018-03-30 | 2018-07-10 | 上海创功通讯技术有限公司 | A kind of indicating circuit for being used to indicate charging process, method and terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109638912B (en) | 2022-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108255378A (en) | A kind of display control method and mobile terminal | |
| CN108899952A (en) | A kind of more battery charging and discharging devices and mobile terminal | |
| CN108494030A (en) | A kind of wireless charging method, terminal and transmitting end equipment | |
| CN110034876A (en) | PUCCH resource instruction, processing method, network side equipment, user terminal | |
| CN109672254A (en) | A kind of charging control circuit, terminal device and control method | |
| CN109379484A (en) | A kind of information processing method and terminal | |
| CN108879841A (en) | A kind of parallel charging circuit and mobile terminal | |
| CN108829553A (en) | Universal serial bus c-type interface detection circuit, detection method and electronic equipment | |
| CN106786961A (en) | Charging process method, device and terminal | |
| CN109888928A (en) | A kind of terminal and wireless charging control method | |
| CN109327581A (en) | A kind of downloading switching device and mobile terminal | |
| CN107887947A (en) | A kind of guard method of charging port and mobile terminal | |
| CN109713746A (en) | A kind of charging circuit and charge control method, mobile terminal | |
| CN109192153A (en) | A kind of terminal and terminal control method | |
| CN110098651A (en) | A kind of charging method, device, electronic equipment and readable storage medium storing program for executing | |
| CN108879856A (en) | A kind of charging method and terminal | |
| CN109788114A (en) | A kind of call handling method and terminal | |
| CN108599300A (en) | A kind of intelligence fills device, method and the electronic equipment of power-off | |
| CN110149572A (en) | A kind of cradle, wearable device and the equipment for realizing audio transmission | |
| CN109947389A (en) | Audio switching method, wearable device and computer readable storage medium | |
| CN109950952A (en) | A kind of method of supplying power to and mobile terminal | |
| CN110012158A (en) | A kind of charging reminding method, terminal and computer readable storage medium | |
| CN109862456A (en) | Operating mode control method, bluetooth headset, terminal and computer storage medium | |
| CN108595352A (en) | A kind of guard method of mobile terminal and device | |
| CN109860743A (en) | A kind of charging method and terminal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |