CN206412603U - Type C joints and connecting line - Google Patents
Type C joints and connecting line Download PDFInfo
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- CN206412603U CN206412603U CN201720089678.0U CN201720089678U CN206412603U CN 206412603 U CN206412603 U CN 206412603U CN 201720089678 U CN201720089678 U CN 201720089678U CN 206412603 U CN206412603 U CN 206412603U
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Abstract
The embodiment of the present disclosure be on a kind of Type C joints, including：First resistor, the first end of the first resistor is electrically connected to VBUS pins；Second resistance, the first end of the second resistance is electrically connected to CC pins；Connection component, second end of the first resistor and the second end of the second resistance are electrically connected in the first end of the connection component, second end of the connection component, second end of the connection component is electrically connected to the ID pins of the Micro B joints when the Type C joints are electrically connected to Micro B joints.By the way that the Type C joints in the utility model embodiment are electrically connected into different data wires, data wire can be caused to possess the function of transmitting data-signal to Type C interface to Type C interface transmission charging signals, by computer by power supply, or possess the OTG functions of transmitting data-signal to Type C interface by structures such as USB flash disk, keyboards.
Description
Technical field
This disclosure relates to interfacing field, more particularly to a kind of Type-C joints and a kind of connecting line.
Background technology
With the high speed development of smart mobile phone industry, Type-C interfaces have faster transmission speed because of it, and are applicable
In just inserting and the advantages of anti-plug, also rapid rising.
But the interface of most of mobile phone still uses Micro-B interfaces at present, correspondingly, the applicable number of Micro-B interfaces
It is Micro-B joints according to line one end, the other end is USB joint.In order that this data wire can be applied to Type-C interfaces, can
To connect Type-C joints in Micro-B joints one end, so that data wire can insert Type-C by Type-C joints
Interface.
But this data wire for being equipped with Type-C joints, however it remains application limitation, for example need with Type-
When transmitting data between the mobile phone of C interface and USB flash disk with USB interface, because this data wire does not possess OTG (On-The-
Go) function, therefore data transfer can not be realized.
Utility model content
The disclosure provides a kind of Type-C joints and a kind of connecting line, to solve the deficiency in correlation technique.
According to the first aspect of the embodiment of the present disclosure there is provided a kind of Type-C joints, including：
First resistor, the first end of the first resistor is electrically connected to VBUS pins；
Second resistance, the first end of the second resistance is electrically connected to CC pins；
Connection component, the second end of the first resistor and the second end of the second resistance are electrically connected in the company
The first end of connected components, the second end of the connection component is electrically connected when the Type-C joints are electrically connected to Micro-B joints
It is connected to the ID pins of the Micro-B joints.
Alternatively, the first resistor R1 and second resistance R2 resistance sum R1+R2 meets 55k Ω<R1+R2<
57kΩ。
Alternatively, the resistance R2 of the second resistance meets 4.8k Ω<R2<5.2kΩ.
Alternatively, the resistance of the second resistance is 5.1k Ω.
Alternatively, the resistance of the first resistor is 25k Ω.
According to the second aspect of the embodiment of the present disclosure there is provided a kind of connecting line, including above-mentioned Type-C joints, in addition to
First data wire, one end of first data wire is Micro-B joints, and the other end is USB joint；
Wherein, the connection component is electrically connected to the ID pins of the Micro-B joints, and the ID pins are hanging.
According to the third aspect of the embodiment of the present disclosure there is provided a kind of connecting line, including above-mentioned Type-C joints, in addition to
Second data wire, one end of second data wire is Micro-B joints, and the other end is USB joint；
Wherein, the connection component is electrically connected to the ID pins of the Micro-B joints, the ID pins ground connection.
The technical scheme provided by this disclosed embodiment can include the following benefits：
From above-described embodiment, by the way that the Type-C joints in the utility model embodiment are electrically connected into different numbers
According to line, can cause data wire possess by power supply transmit charging signals to Type-C interfaces, by computer to Type-C interfaces
The function of data-signal is transmitted, or possesses the OTG functions by structures such as USB flash disk, keyboards to Type-C interface transmission data signals.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is a kind of annexation schematic diagram of the pin of Type-C joints according to an exemplary embodiment.
Fig. 2 is a kind of annexation schematic diagram of the pin of Micro-B joints according to an exemplary embodiment.
Fig. 3 is the pin and the pin of Micro-B joints of a kind of Type-C joints according to an exemplary embodiment
Annexation schematic diagram.
Fig. 4 is the pin annexation schematic diagram of another Micro-B joints according to an exemplary embodiment.
Fig. 5 is the pin and the pipe of Micro-B joints of another Type-C joints according to an exemplary embodiment
The annexation schematic diagram of pin.
Fig. 6 is a kind of schematic configuration diagram of connecting line according to an exemplary embodiment.
Fig. 7 is a kind of schematic configuration diagram of data wire according to an exemplary embodiment.
Fig. 8 is the schematic configuration diagram of another connecting line according to an exemplary embodiment.
Fig. 9 is the schematic configuration diagram of another data wire according to an exemplary embodiment.
Figure 10 is a kind of block diagram of device with Type-C interfaces according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of annexation schematic diagram of the pin of Type-C joints according to an exemplary embodiment.Ginseng
According to Fig. 1, the Type-C joints include：
First resistor 11, the first end of the first resistor is electrically connected to VBUS pins.
Second resistance 12, the first end of the second resistance is electrically connected to CC pins.
In one embodiment, Type-C joints are except including VBUS, CC, Dn1, Dp1 and GND pin shown in Fig. 1, going back
Other pins can be included, the pin such as SSTXp1, SSRXp1, VCON is not showed that simply in figure, is no longer gone to live in the household of one's in-laws on getting married herein
State.
In one embodiment, Type-C joints can include 4 VBUS pins, be managed including A4, B4, A9 and B9
Pin, as shown in figure 1, wherein each pin can connect a first resistor respectively.
Connection component 13, the second end of the first resistor and the second end of the second resistance are electrically connected in described
The first end of connection component, the second end of the connection component is when the Type-C joints are electrically connected to Micro-B joints, electricity
It is connected to the ID pins of the Micro-B joints.
In one embodiment, connection component can be wire or other conductive structures, for example, pass through patterning
The conductive pattern of technique formation.
Fig. 2 is a kind of annexation schematic diagram of the pin of Micro-B joints according to an exemplary embodiment.
As shown in Fig. 2 in one embodiment, GND pins in Micro-B joints can be by the earthing of casing, and ID
Pin is not turned on then with other pins, therefore in vacant state.
Fig. 3 is the pin and the pin of Micro-B joints of a kind of Type-C joints according to an exemplary embodiment
Annexation schematic diagram.
As shown in figure 3, the Type-C joints shown in Fig. 1 can be connected with the Micro-B joints shown in Fig. 2.Due to
ID is hanging, therefore connection component is equivalent to open circuit, so just just corresponding between VBUS the and CC pins of Type-C joints
First resistor of having connected and second resistance, and when accessing resistance between VBUS the and CC pins in Type-C joints, access
Resistance can play a part of pull-up resistor.So that possessing the data wire of Micro-B joints as shown in Figure 2 in electrical connection
In after the Type-C joints shown in Fig. 1, can meeting the circuit specifications of Type-C interfaces association, realization is by data wire
The charging of Type-C interfaces and the function of transmission data.Wherein it is possible to be electrically connected to Type-C interfaces by Type-C joints, pass through
USB joint on data wire is electrically connected to the structures such as power supply, computer.
Fig. 4 is the pin annexation schematic diagram of another Micro-B joints according to an exemplary embodiment.
As shown in figure 4, in one embodiment, GND pins in Micro-B joints can be by the earthing of casing, and ID
Pin can then be turned on GND pins, therefore equivalent to ground connection.
In one embodiment, the Micro-B joints shown in Fig. 2 and Fig. 4 may be used also except that can include pin shown in figure
Including other pins, not show that simply, will not be repeated here in figure.
Fig. 5 is the pin and the pipe of Micro-B joints of another Type-C joints according to an exemplary embodiment
The annexation schematic diagram of pin.
As shown in figure 5, the Type-C joints shown in Fig. 1 can be connected with the Micro-B joints shown in Fig. 4.Due to
ID is grounded, therefore can play a part of pull down resistor positioned at the second resistance between CC pins and ID pins.So that tool
The data wire of standby Micro-B joints as shown in Figure 4 can meet Type- after the Type-C joints shown in Fig. 1 are electrically connected to
The circuit specifications of the relevant OTG functions of C interface association, realize by data wire and Type-C joints Type-C interfaces and USB flash disk,
Data are transmitted between the structures such as keyboard.Wherein it is possible to Type-C interfaces are electrically connected to by Type-C joints, by data wire
USB joint be electrically connected to the structures such as USB flash disk, keyboard.
It can be seen from the embodiment shown in Fig. 4 and Fig. 5, by the way that Type-C joints shown in Fig. 1 to be electrically connected to different numbers
According to line, can cause data wire possess by power supply transmit charging signals to Type-C interfaces, by computer to Type-C interfaces
The function of data-signal is transmitted, or possesses the OTG functions by structures such as USB flash disk, keyboards to Type-C interface transmission data signals.
In the case that this holds the electronic equipments such as the mobile phone that possesses Type-C interfaces in user, it can both pass through Fig. 1
Shown Type-C joints and the data wire for possessing Micro-B joints shown in Fig. 2, are charged to be connected with power supply, or with electricity
Brain connection carries out data transmission；The Type-C joints shown in Fig. 1 and the number for possessing Micro-B joints shown in Fig. 4 can also be passed through
According to line, carry out data transmission to be connected with the equipment such as USB flash disk, keyboard.
Alternatively, the first resistor R1 and second resistance R2 resistance sum R1+R2 meets 55k Ω<R1+R2<
57kΩ。
In one embodiment, for example in the embodiment shown in Fig. 3, when first resistor and second resistance in VBUS pins and
When playing a part of pull-up resistor between CC pins, the resistance of the pull-up resistor between VBUS pins and CC pins can be caused to connect
Nearly 56k Ω, so as to meet the regulation of Type-C interfaces association so that Type-C joints as shown in Figure 1 can be by shown in Fig. 3
Attachment structure charged to be connected with power supply, or be connected and carry out data transmission with computer.
Alternatively, the resistance R2 of the second resistance meets 4.8k Ω<R2<5.2kΩ.
In one embodiment, for example in the embodiment shown in Fig. 5, when second resistance rises between CC pins and ID pins
To pull down resistor effect when, the resistance of pull down resistor between CC pins and ID pins can be caused close to 5.1k Ω so that
Meet the regulation of Type-C interfaces association so that Type-C joints as shown in Figure 1 can by the attachment structure shown in Fig. 5 come
OTG functions are realized, is connected and carries out data transmission with the structure such as USB flash disk, keyboard.
Alternatively, the resistance of the second resistance is 5.1k Ω.
In one embodiment, by the way that the resistance of second resistance is further arranged into 5.1k Ω, it is ensured that when second
When resistance plays a part of pull down resistor between CC pins and ID pins, the resistance of the pull down resistor between CC pins and ID pins
Value is equal to 5.1k Ω, so as to meet the regulation of Type-C interfaces association exactly so that Type-C joint energy as shown in Figure 1
It is enough that OTG functions are realized by the attachment structure shown in Fig. 5 well, it is connected and carries out data transmission with the structure such as USB flash disk, keyboard.
Alternatively, the resistance of the first resistor is 25k Ω.
In one embodiment, by the way that the resistance of first resistor is further arranged into 25k Ω, it is ensured that second resistance
In the case of being met exactly as pull down resistor as defined in Type-C interfaces association, first resistor and second are further ensured that
Resistance collectively as pull-up resistor resistance close to 26k Ω, so as to largely meet the regulation of Type-C interfaces association,
Enable Type-C joints as shown in Figure 1 to pass through the attachment structure shown in Fig. 3 and progress is connected with power supply to realize well
Charging, or the function of carrying out data transmission is connected with computer.
Fig. 6 is a kind of schematic configuration diagram of connecting line according to an exemplary embodiment.Fig. 7 is exemplary according to one
Implement the schematic configuration diagram of a kind of data wire exemplified.
As shown in Figure 6 and Figure 7, connecting line includes the Type-C joints 60 shown in any embodiment in Fig. 1 to 5, in addition to
First data wire 61, one end of first data wire is Micro-B joints 611, and the other end is USB joint 612；
Wherein, the connection component is electrically connected to the ID pins of the Micro-B joints, and the ID pins are hanging.
In one embodiment, the annexation of the pin in Micro-B joints 611 can be with as shown in Fig. 2 Type-C connects
The annexation of pin in first 60 and the pin in Micro-B joints 611 can be as shown in Figure 3.
In one embodiment, USB joint 612 can be male, or female, can specifically carry out as needed
Set.
According to the present embodiment, because the ID pins in Micro-B joints 611 are hanging, therefore the company in Type-C joints 60
Connected components are equivalent to open circuit when being electrically connected to ID pins, so just just corresponding to VBUS the and CC pins in Type-C joints
Between connected first resistor and second resistance, and when accessing resistance between VBUS the and CC pins in Type-C joints, connect
The resistance entered can play a part of pull-up resistor.So that data wire 61 as shown in Figure 6 is connect being electrically connected to Type-C
After first 60, the circuit specifications of Type-C interfaces association can be met, realize by connecting line to be that Type-C interfaces charge and transmission
The function of data.Wherein it is possible to be electrically connected to Type-C interfaces by Type-C joints, pass through the USB joint electricity on data wire
It is connected to the structures such as power supply, computer.
Fig. 8 is the schematic configuration diagram of another connecting line according to an exemplary embodiment.Fig. 9 is according to an example
Property implement the schematic configuration diagram of another data wire that exemplifies.
As shown in Figure 8 and Figure 9, connecting line includes the Type-C joints 60 shown in any embodiment in Fig. 1 to 5, in addition to
Second data wire 81, one end of second data wire is Micro-B joints 811, and the other end is USB joint 812；
Wherein, the connection component is electrically connected to the ID pins of the Micro-B joints, the ID pins ground connection.
In one embodiment, the annexation of the pin in Micro-B joints 811 can be with as shown in figure 4, Type-C connects
The annexation of pin in first 60 and the pin in Micro-B joints 811 can be as shown in Figure 5.
In one embodiment, USB joint 812 can be male, or female, can specifically carry out as needed
Set.
According to the present embodiment, due to the ID pins ground connection in Micro-B joints 811, therefore in Type-C joints 60
CC pins and ID pins between second resistance can play a part of pull down resistor.So that data as shown in Figure 9
Line 81 can meet the circuit specifications of the relevant OTG functions of Type-C interfaces association after Type-C joints 60 are electrically connected to, real
Data are now transmitted between the structure such as Type-C interfaces and USB flash disk, keyboard by data wire and Type-C joints.Wherein it is possible to logical
Cross Type-C joints and be electrically connected to Type-C interfaces, the structures such as USB flash disk, keyboard are electrically connected to by the USB joint on data wire.
Figure 10 is a kind of block diagram of device 1000 with Type-C interfaces according to an exemplary embodiment.Example
Such as, device 1000 can be mobile phone, and computer, digital broadcast terminal, messaging devices, game console, flat board is set
It is standby, Medical Devices, body-building equipment, personal digital assistant etc..
Reference picture 10, device 1000 can include following one or more assemblies：Processing assembly 1002, memory 1004,
Power supply module 1006, multimedia groupware 1008, audio-frequency assembly 1010, the interface 1012 of input/output (I/O), sensor cluster
1014, and communication component 1016.Wherein, device 1000 also includes Type-C interfaces, and can pass through Type-C interfaces electricity
It is connected to the Type-C joints any one of Fig. 1 to Fig. 9.
The integrated operation of the usual control device 1000 of processing assembly 1002, such as with display, call, data communication,
The camera operation operation associated with record operation.Processing assembly 1002 can include one or more processors 1020 to perform
Instruction, to complete all or part of step of above-mentioned method.In addition, processing assembly 1002 can include one or more moulds
Block, is easy to the interaction between processing assembly 1002 and other assemblies.For example, processing assembly 1002 can include multi-media module,
To facilitate the interaction between multimedia groupware 1008 and processing assembly 1002.
Memory 1004 is configured as storing various types of data supporting the operation in device 1000.These data
Example includes the instruction of any application program or method for being used to operate on device 1000, contact data, telephone book data,
Message, picture, video etc..Memory 1004 can by any kind of volatibility or non-volatile memory device or they
Combination realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), it is erasable can
Program read-only memory (EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash memory
Reservoir, disk or CD.
Power supply module 1006 provides electric power for the various assemblies of device 1000.Power supply module 1006 can include power management
System, one or more power supplys, and other components associated with generating, managing and distributing electric power for device 1000.
Multimedia groupware 1008 is included in the screen of one output interface of offer between described device 1000 and user.
In some embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel,
Screen may be implemented as touch-screen, to receive the input signal from user.Touch panel includes one or more touch and passed
Sensor is with the gesture on sensing touch, slip and touch panel.The touch sensor can not only sensing touch or slip be dynamic
The border of work, but also the detection duration related to the touch or slide and pressure.In certain embodiments, it is many
Media component 1008 includes a front camera and/or rear camera.When device 1000 is in operator scheme, mould is such as shot
When formula or video mode, front camera and/or rear camera can receive the multi-medium data of outside.Each preposition shooting
Head and rear camera can be a fixed optical lens systems or with focusing and optical zoom capabilities.
Audio-frequency assembly 1010 is configured as output and/or input audio signal.For example, audio-frequency assembly 1010 includes a wheat
Gram wind (MIC), when device 1000 is in operator scheme, when such as call model, logging mode and speech recognition mode, microphone quilt
It is configured to receive external audio signal.The audio signal received can be further stored in memory 1004 or via communication
Component 1016 is sent.In certain embodiments, audio-frequency assembly 1010 also includes a loudspeaker, for exports audio signal.
I/O interfaces 1012 are that interface, above-mentioned peripheral interface module are provided between processing assembly 1002 and peripheral interface module
Can be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and
Locking press button.
Sensor cluster 1014 includes one or more sensors, and the state for providing various aspects for device 1000 is commented
Estimate.For example, sensor cluster 1014 can detect opening/closed mode of device 1000, the relative positioning of component, such as institute
Display and keypad that component is device 1000 are stated, sensor cluster 1014 can be with detection means 1000 or device 1,000 1
The position of individual component changes, the existence or non-existence that user contacts with device 1000, the orientation of device 1000 or acceleration/deceleration and dress
Put 1000 temperature change.Sensor cluster 1014 can include proximity transducer, be configured in not any physics
The presence of object nearby is detected during contact.Sensor cluster 1014 can also include optical sensor, such as CMOS or ccd image sensing
Device, for being used in imaging applications.In certain embodiments, the sensor cluster 1014 can also include acceleration sensing
Device, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 1016 is configured to facilitate the communication of wired or wireless way between device 1000 and other equipment.Dress
The wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof can be accessed by putting 1000.It is exemplary at one
In embodiment, communication component 1016 receives broadcast singal or broadcast correlation from external broadcasting management system via broadcast channel
Information.In one exemplary embodiment, the communication component 1016 also includes near-field communication (NFC) module, to promote short distance
Communication.For example, radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band can be based in NFC module
(UWB) technology, bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 1000 can be by one or more application specific integrated circuits (ASIC), numeral
Signal processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for performing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include the memory 1004 of instruction, above-mentioned instruction can be performed to complete the above method by the processor 1020 of device 1000.Example
Such as, the non-transitorycomputer readable storage medium can be ROM, it is random access memory (RAM), CD-ROM, tape, soft
Disk and optical data storage devices etc..
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice disclosure disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (7)
1. a kind of Type-C joints, it is characterised in that including：
First resistor, the first end of the first resistor is electrically connected to VBUS pins；
Second resistance, the first end of the second resistance is electrically connected to CC pins；
Connection component, the second end of the first resistor and the second end of the second resistance are electrically connected in the connection group
The first end of part, the second end of the connection component is electrically connected to when the Type-C joints are electrically connected to Micro-B joints
The ID pins of the Micro-B joints.
2. Type-C joints according to claim 1, it is characterised in that the first resistor R1 and second resistance R2
Resistance sum R1+R2 meet 55k Ω<R1+R2<57kΩ.
3. Type-C joints according to claim 2, it is characterised in that the resistance R2 of the second resistance meets 4.8k Ω
<R2<5.2kΩ。
4. Type-C joints according to claim 3, it is characterised in that the resistance of the second resistance is 5.1k Ω.
5. Type-C joints according to claim 4, it is characterised in that the resistance of the first resistor is 25k Ω.
6. a kind of connecting line, it is characterised in that including the Type-C joints any one of claim 1 to 5, in addition to
One data wire, one end of first data wire is Micro-B joints, and the other end is USB joint；
Wherein, the connection component is electrically connected to the ID pins of the Micro-B joints, and the ID pins are hanging.
7. a kind of connecting line, it is characterised in that including the Type-C joints any one of claim 1 to 5, in addition to
Two data wires, one end of second data wire is Micro-B joints, and the other end is USB joint；
Wherein, the connection component is electrically connected to the ID pins of the Micro-B joints, the ID pins ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089678.0U CN206412603U (en) | 2017-01-23 | 2017-01-23 | Type C joints and connecting line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089678.0U CN206412603U (en) | 2017-01-23 | 2017-01-23 | Type C joints and connecting line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206412603U true CN206412603U (en) | 2017-08-15 |
Family
ID=59557286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720089678.0U Active CN206412603U (en) | 2017-01-23 | 2017-01-23 | Type C joints and connecting line |
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| CN (1) | CN206412603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711646A (en) * | 2017-01-23 | 2017-05-24 | 北京小米移动软件有限公司 | Type-C connector and connection wire |
| CN108197057A (en) * | 2017-12-25 | 2018-06-22 | 海能达通信股份有限公司 | A kind of portable device |
-
2017
- 2017-01-23 CN CN201720089678.0U patent/CN206412603U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711646A (en) * | 2017-01-23 | 2017-05-24 | 北京小米移动软件有限公司 | Type-C connector and connection wire |
| CN108197057A (en) * | 2017-12-25 | 2018-06-22 | 海能达通信股份有限公司 | A kind of portable device |
| CN108197057B (en) * | 2017-12-25 | 2021-09-28 | 海能达通信股份有限公司 | Portable equipment |
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