CN207977469U - The Anneta module of electronic device - Google Patents
The Anneta module of electronic device Download PDFInfo
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- CN207977469U CN207977469U CN201721560859.3U CN201721560859U CN207977469U CN 207977469 U CN207977469 U CN 207977469U CN 201721560859 U CN201721560859 U CN 201721560859U CN 207977469 U CN207977469 U CN 207977469U
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Abstract
A kind of Anneta module of electronic device, including：An at least steerable antenna unit comprising：Double-frequency dipole antenna is connect with the wireless chip of electronic device, has high and low frequency dipole radiation body；There is at least one double frequency reflector group high and low frequency reflector and short-circuit loop, bass reflex utensil to have the first, second diode and utilize a short-circuit loop capacitance in parallel in the same direction；One applying unit, connect with wireless chip, and applying unit has algorithm processor；An and microprocessor, it connect with the double frequency reflector group of applying unit and steerable antenna unit, and a direct-current control voltage is exported to the double frequency reflector group of steerable antenna unit, the microprocessor is controlled by applying unit and received signal strength indicator or receiving data rate according to Double-frequency dipole antenna, controls the radiation pattern of steerable antenna unit.Achieve the purpose that toggle reflections effect；Circuit structure is simplified；It improves tool electronic device and is promoted for receiving the data transfer rate of wireless signal.
Description
Technical field
The utility model belongs to wireless communication technology field, and in particular to a kind of Anneta module of electronic device.
Background technology
As is known in the industry, the radiation pattern foundation antenna basic functional principle and difference, such as dipole antenna of antenna
(dipole antenna) can generate the radiation pattern of omni-directional (omnidirectional), plate aerial (patch
Antenna the radiation pattern of lateral (broadside) can) be generated.Various radiation patterns have different applications, for example, omnidirectional
Property radiation pattern be suitable for terminal installation, with allow terminal installation receive all directions wireless signal.In contrast, base station day
The antenna of line such as wireless network taker (wireless access point) may then be required to generate specific direction
Radiation pattern, preferably to be communicated wirelessly with the terminal installation positioned at various specific positions.Traditionally, multiple days can be used
Line, and specific beam shape can be realized based on Wave beam forming (Beamforming) technology, to reach adjustment radiation pattern
Purpose.However, since Wave beam forming (Beamforming) technology needs complicated algorithm and controling circuit structure, thus can phase
To increasing the cost of product.Therefore in order to save cost, can be directed to the environment applied (such as wireless network receiver) of base station and
Corresponding antenna of the design with specific radiation field pattern.But such single antenna for specific application environment design can not
Use environment for other different demands.
Invention content
The task of the utility model, which is to provide, a kind of to be helped to achieve the purpose that toggle reflections effect, is conducive to notable letter
Change controling circuit structure and is beneficial to promote the Anneta module of the electronic device of the data transfer rate of reception antenna signal.
What the task of the utility model was performed by, a kind of Anneta module of electronic device, including：
At least one steerable antenna unit, the steerable antenna unit include：
One Double-frequency dipole antenna, which connect with a wireless chip of the electronic device, and this pair
Frequency dipole antenna has a low frequency dipole radiation body and a high frequency dipole radiation body, the resonance frequency of the low frequency dipole radiation body
Rate is less than the resonant frequency of the high frequency dipole radiation body；And
At least one double frequency reflector group, the double frequency reflector group have a bass reflex device, a high-frequency reflector and
One short-circuit loop, the bass reflex utensil have one first diode and one second diode, first diode and
Two diodes utilize a short-circuit loop capacitance in parallel in the same direction；Wherein, when the first diode and the second diode current flow, institute
It is half-wave rope to state bass reflex device and the high-frequency reflector；When the first diode and the second diode are not turned on
When, the short-circuit loop extends the path of bass reflex device and high-frequency reflector and using keeps bass reflex device and high frequency anti-
Emitter neither reflects the electromagnetic wave of the low frequency dipole radiation body and the high frequency dipole radiation body；
One applying unit, the applying unit are connect with the wireless chip, and it is even to receive the double frequency by the wireless chip
The received signal strength indicator or receiving data rate of pole antenna, the applying unit have an algorithm processor；And
One microprocessor, the double frequency reflector group of the microprocessor and the applying unit and steerable antenna unit
Connection, and a direct-current control voltage is exported to the double frequency reflector group of the steerable antenna unit, the microprocessor is controlled
In the applying unit and according to the received signal strength indicator or receiving data rate of the Double-frequency dipole antenna, coordinate the calculation
Method processing routine, with decide whether with the direct-current control voltage be connected first diode of the double frequency reflector group with
And second diode and use the radiation pattern for controlling the steerable antenna unit.
In a specific embodiment of the utility model, the high-frequency reflector be located at the Double-frequency dipole antenna with
Between the bass reflex device, the short-circuit loop is between bass reflex device and the high-frequency reflector.
In another specific embodiment of the utility model, the short-circuit loop also has an electrode line and one
Negative line, electrode line are connect with the direct-current control voltage, and negative line and a grounding connection, the capacitance are connected across electrode line
With negative line.
In another specific embodiment of the utility model, the both ends of the electrode line respectively with the one or two pole
The anode of the anode of pipe and second diode connects, the both ends of the negative line respectively with the cathode of the first diode with
And second diode cathode connection.
In another specific embodiment of the utility model, the steerable antenna unit be made in printed circuit board or
Bendable printed circuit board.
In the utility model there are one in specific embodiment, the algorithm processor of the applying unit is
It is installed on an application program of an operating system.
In the utility model more and in a specific embodiment, the quantity of the steerable antenna unit be it is a plurality of,
The applying unit selects have received signal strength in a plurality of Double-frequency dipole antennas of a plurality of steerable antenna units
It indicates the maximum or is used described in the specified wireless chip selection for a given antenna with receiving data rate the maximum
Given antenna makees wirelessly transmitting data.
In a specific embodiment in turn of the utility model, a plurality of double frequencies of applying unit selection are even
It awaits orders antenna with the big person of received signal strength indicator time or with the big person of receiving data rate time for one among the antenna of pole, and
Specify the wireless chip that the given antenna is selected to make wirelessly transmitting data in a transmission cycle, and in the transmission cycle
Among be inserted at least one test segment, and antenna of awaiting orders described in utilizing in the test segment makees wirelessly transmitting data；Wherein,
When the receiving data rate that the wireless chip is obtained in the test segment is more than the reception data in the transmission cycle
When rate, the antenna of awaiting orders is appointed as updated given antenna by the applying unit.
In the utility model again more and in a specific embodiment, the quantity of the steerable antenna unit is plural number
A, each steerable antenna unit further includes a signal to noise ratio controller, which is connected to the double frequency dipole antenna
Between line and the wireless chip, and it is controlled by the microprocessor；Wherein, when a plurality of institutes of a plurality of steerable antenna units
When stating the difference of the received signal strength indicator of Double-frequency dipole antenna less than a threshold value, the signal to noise ratio controller improves plural number
The signal to noise ratio of wireless signal received by a plurality of Double-frequency dipole antennas of a steerable antenna unit, and select to have most
The Double-frequency dipole antenna for the receiving data rate being worth greatly is as a reception antenna.
In the utility model again and then in a specific embodiment, the electronic device is notebook computer, knee
Laptop computer, tablet computer, integrated computer, smart television, small base station, wireless router or smartphone.
Technical solution provided by the utility model has technical effect that：Mode using the switch of control diode is real
Existing double frequency reflector, and allow bass reflex device to distinguish with the capacitance that high-frequency reflector is shared when used diode is not turned on
The path for extending bass reflex device and high-frequency reflector, to achieve the purpose that toggle reflections effect；Reached using short-circuit loop
Controling circuit structure is simplified, and is easily achieved, and has very high industry application value；It is single using the application outside wireless chip
Member realizes that the algorithm of multiaerial system in a manner of replacing and traditionally only lean on wireless chip analysis signal strength, helps significantly to carry
There is height the electronic device of Anneta module the data transfer rate of received wireless signal is promoted.
Description of the drawings
Fig. 1 is the block diagram of the Anneta module for the electronic device that the utility model embodiment provides.
Fig. 2 is the schematic diagram of the steerable antenna unit for the Anneta module that the utility model embodiment provides.
Fig. 3 is the block diagram of the Anneta module for the electronic device that another embodiment of the utility model provides.
Specific implementation mode
For the enabled feature and technology contents for being further understood that the utility model, please refer to below in connection with the utility model
Detailed description and accompanying drawings, but these explanations are intended merely to illustrate the utility model with institute's accompanying drawings, rather than newly to this practicality
The interest field of type makees any limitation.
The electronic device with Anneta module of the utility model embodiment is such as, but not limited to be notebook computer, knee
Laptop computer, tablet computer, integrated computer, smart television, small base station, wireless router or smartphone.
Fig. 1 is please referred to, which is substantially the block diagram of the electronic device with Anneta module.Anneta module includes extremely
The quantity of a few steerable antenna unit 1, applying unit 2 and microprocessor 3, steerable antenna unit 1 in Fig. 1 is with multiple
It is several to be used as demonstration.Electronic device with Anneta module also includes wireless chip 4.Please with reference to Fig. 2, steerable antenna list
Member 1 includes Double-frequency dipole antenna 11 and an at least double frequency reflector group 12, in fig. 2 there are two double frequency reflector group 12 with as
Demonstration.Double frequency reflector group 12 has the first diode D1 and the second diode D2.Applying unit 3 connects wireless chip 4, by electricity
The wireless chip 4 of sub-device receives received signal strength indicator (the Received Signal of Double-frequency dipole antenna 11
Strength Indication, RSSI) or receiving data rate (data rate), applying unit 2 itself is with algorithm process journey
Sequence.Microprocessor 3 connects applying unit 2 and steerable antenna unit 1, output direct-current control voltage DCV to steerable antenna unit 1
First diode D1 and the second diode D2.Microprocessor 3 is controlled by applying unit 2, the reception according to Double-frequency dipole antenna 11
Signal strength indicates or receiving data rate, the algorithm processor of fit applications unit 2, to decide whether with direct-current control voltage
The first diode D1 and the second diode D2 is connected in DCV, to control the radiation pattern of steerable antenna unit 1.Each double frequency is anti-
Emitter group 12 can all be controlled by oneself, to influence radiation pattern severally.2 algorithm processors of applying unit are for example
It is mounted to an application program of operating system.The radiation pattern control of this Anneta module is not required to be controlled by wireless chip 4, nothing
Component of the core piece 4 merely with steerable antenna unit 1 as wireless communication (obtains the number of wireless receiving from steerable antenna unit 1
Other devices are given according to or using 1 wireless communicated data of steerable antenna unit).In particular, the quantity when steerable antenna unit 1 is
When a plurality of, wireless chip 4 can voluntarily select Anneta module which of (or which) steerable antenna unit 1 as
Communication antenna, wireless chip 4 can also be made by the notice of applying unit 2 using the given antenna that applying unit 2 is assigned
For communication antenna, other not selected or unappropriated steerable antenna unit 1 is considered as antenna of awaiting orders.Practical application
Embodiment will be in subsequently explaining again.
Then, please continue to refer to Fig. 2, the steerable antenna unit 1 of Fig. 2 includes that Double-frequency dipole antenna 11 and two are located at
The double frequency reflector group 12 of 11 left and right sides of Double-frequency dipole antenna, but the embodiment of Fig. 2 is only as demonstration.Some are different from Fig. 2
Way of example be, when steerable antenna unit 1 tool there are three above double frequency reflector group when, double frequency reflector group 12 configure
Can be there are many situation around Double-frequency dipole antenna 11, such as annular configures more around arrangement, array type arrangement, upper and lower surrounding
Kind, it does not illustrate one by one.The type for the wireless standard that Double-frequency dipole antenna 11 is applied is such as, but not limited to be IEEE 802.11
Standard or Long Term Evolution (LTE) standard, or the 5th following generation Mobile Communications (5G) standard.The double frequency dipole of Fig. 2
Antenna 11 has the low frequency dipole radiation body 111 and high frequency dipole radiation body 112 of identical polarization direction, low frequency dipole radiation body
111 there is low frequency anode portion 111a and low frequency cathode portion 111b, high frequency dipole radiation body 112 to have high frequency anode portion 112a and height
Frequency cathode portion 112b, the resonant frequency f of low frequency dipole radiation body 111LLess than the resonant frequency f of high frequency dipole radiation body 112H, example
Such as：The resonant frequency f of low frequency dipole radiation body 111LIn the frequency band of 2.4GHz, the resonant frequency f of high frequency dipole radiation body 112H
The frequency band of 5GHz.
In the embodiment of fig. 2, positive branch there are two the high frequency anode portion 112a tools of high frequency dipole radiation body 112, this
Two positive branches are respectively arranged at the left and right sides of the low frequency anode portion 111a of low frequency dipole radiation body 111, high frequency dipole spoke
For the high frequency cathode portion 112b tools of beam 112 there are two cathode branch, this two cathode branches are respectively arranged at low frequency dipole radiation
The left and right sides of the low frequency cathode portion 111b of body 111.Therefore the utility model does not limit low frequency dipole radiation body 111 and high frequency
The structure (or shape) of 112 embodiments thereof of dipole radiation body, as long as Double-frequency dipole antenna 11 is with double frequency and polarization direction
Identical antenna performance.
With continued reference to Fig. 2, a double frequency reflector group 12 is respectively set in the left and right sides of Double-frequency dipole antenna 11, in Fig. 2
In the two double frequency reflector groups 12 be to be mutually symmetrical.Double frequency reflector group 12 is parallel to Double-frequency dipole antenna 11, has low frequency
Reflector 121, high-frequency reflector 122 and short-circuit loop 123.Bass reflex device 121 is parallel to low frequency dipole radiation body 111, high
Frequency reflector 122 is parallel to high frequency dipole radiation body 112.The first diode D1 that bass reflex device 121 has is reflected with high frequency
The second diode D2 that device 122 has utilizes 123 shunt capacitance C1 in the same direction of short-circuit loop.For the side of above-mentioned shunt capacitance in the same direction
Formula, the first diode D1 and the second diode D2 are to do that in parallel (anode of the first diode D1 connect the with the direction of same polarity
The anode of two diode D2, the first diode D1 cathode connect the second diode D2 cathode).Short-circuit loop has electrode line
123a, negative line 123b and capacitance C1, electrode line 123a connections direct-current control voltage DCV, negative line 123b are connected to ground connection G,
And capacitance C1 is connected across electrode line 123a and negative line 123b.Ground connection G is ground connection and the present embodiment of steerable antenna unit 1
Electronic device its system itself ground connection.Above-mentioned Double-frequency dipole antenna 11 is, for example, to be made in list with double frequency reflector group 12
Face or double-sided printed-circuit board, can also be made in bendable printed circuit board, and above-mentioned the first diode D1, the second diode
D2 and capacitance C1 for example can be installed in printed circuit board using surface mount technology.
It is further described, bass reflex device 121 has anode conductor 121a and cathode conductor 121b, positive conductor
121a and cathode conductor 121b forms the conductor structure of half-wavelength using the conducting of the first diode D1, is low frequency dipole radiation
Its resonant frequency of body 111 fLHalf-wavelength (0.5 λL), the positive conductor 121a and cathode conductor 121b in figure is compared to first
The size of diode D1 is not necessarily to scale, only as signal.There is high-frequency reflector 122 anode conductor 122a to be led with cathode
Body 122b, positive conductor 122a and cathode conductor 122b form the conductor knot of half-wavelength using the conducting of the second diode D2
Structure is 112 its resonant frequency f of high frequency dipole radiation bodyHHalf-wavelength (0.5 λH), the positive conductor 122a in figure is led with cathode
Body 122b is not necessarily to scale compared to the size of the second diode D2, only as signal.First diode D1 and the two or two
Pole pipe D2 is controlled by direct-current control voltage DCV, and cathode endpoint connection ground connection G.As the first diode D1 and the second diode D2
When conducting, it is each a half-wave rope that bass reflex device 121 reflects 122 devices with high frequency.Preferably, bass reflex device
121 with high frequency reflection each self-forming of 122 devices half-wave rope be all the polarization for being substantially parallel to Double-frequency dipole antenna 11
Direction, to play more significant reflecting effect.When the first diode D1 and the second diode D2 are not turned on, short-circuit loop 123
The path for extending bass reflex device 121 and high-frequency reflector 122, makes 121 device of bass reflex neither be reflected with high-frequency reflector 122
The electromagnetic wave of low frequency dipole radiation body 111 and high frequency dipole radiation body 112, that is, Double-frequency dipole antenna 11 can be made to maintain
The radiation pattern of script e.g. maintains the omni-directional radiation pattern of script.Preferably, short-circuit loop 123 in fig. 2 is just
121 place of polar curve 123a connection bass reflexs device is as close in the anode of the first diode D1, electrode line 123a connections
122 place of high-frequency reflector is as close in the anode of the second diode D2.Also, negative line 123b connection bass reflexs
121 place of device is as close in the cathode of the first diode D1, and 122 place of negative line 123b connections high-frequency reflector is to the greatest extent
It may be close to the cathode of the second diode D2.One kind more preferably embodiment is that the both ends of electrode line 123a are directly connected to respectively
The both ends of the anode of the anode of first diode D1 and the second diode D2, negative line 123b are directly connected to the first diode respectively
The cathode of the cathode of D1 and the second diode D2.
On the other hand, for each double frequency reflector group 12, high-frequency reflector 122 is located at bass reflex device 121
Between Double-frequency dipole antenna 11, but therefore the utility model does not limit.Bass reflex device 121 is apart from Double-frequency dipole antenna 11
Distance be preferably 0.15 times to 0.5 times of wavelength corresponding to the operating frequency of low frequency dipole radiation body 111.High-frequency reflector
122 distance apart from Double-frequency dipole antenna 11 is preferably 0.15 of wavelength corresponding to the operating frequency of high frequency dipole radiation body 112
Again to 0.5 times.Also, the advantageous configurations position of short-circuit loop 123 is between frequency reflector 121 and high-frequency reflector 122.
Fig. 3 is referred to, which is substantially the block diagram of another embodiment of the electronic device with Anneta module, when
The quantity of steerable antenna unit 1 is a plurality of, and applying unit 2 selects a plurality of Double-frequency dipole antennas 11 of steerable antenna unit 1
Among with received signal strength indicator the maximum or with receiving data rate the maximum be given antenna, with specified without core
Piece 4 selects this given antenna to make wirelessly transmitting data.Further, applying unit 2 select a plurality of Double-frequency dipole antennas 11 it
In with the big person of received signal strength indicator time or with the big person of receiving data rate time be antenna of awaiting orders, and set at one
The transmission cycle set specifies wireless chip 4 that (previously having set) given antenna is selected to make wirelessly transmitting data, and more
At least one test segment is inserted among this transmission cycle, and test segment is wirelessly transferred using antenna of awaiting orders herein
Data；Wherein, when the receiving data rate that wireless chip 4 is obtained in test segment is more than the receiving data rate in transmission cycle
When, the antenna that will await orders of applying unit 2 is appointed as updated given antenna.
When the quantity of steerable antenna unit 1 is a plurality of, each steerable antenna unit 1 further includes signal to noise ratio controller 13
（That is " signal-to-noise ratio controller "）, it is connected between Double-frequency dipole antenna 11 and wireless chip 4, and be controlled by microprocessor 3；Its
In, when the difference of the received signal strength indicator of a plurality of Double-frequency dipole antennas 11 of a plurality of steerable antenna units 1 is less than one
When a threshold value, signal to noise ratio controller 13 improves 11 institute of a plurality of Double-frequency dipole antennas of these a plurality of steerable antenna units 1
Then the signal to noise ratio of the wireless signal received selects the Double-frequency dipole antenna 1 of the receiving data rate with maximum value as connecing
Receive antenna.It is opposite, when the received signal strength indicator of a plurality of Double-frequency dipole antennas 11 of a plurality of steerable antenna units 1
When difference is greater than or equal to above-mentioned threshold value, applying unit 2 directly selects the double frequency with maximum received signal strength indicator
Dipole antenna 1 is used as reception antenna, and wireless chip 4 is notified to make the reception of wireless data using this reception antenna.
In conclusion the Anneta module for the electronic device that the utility model embodiment is provided, using control diode
The mode of switch realize double frequency reflector, and allow bass reflex device and high-frequency reflector when used diode is not turned on
Shared capacitance extends the path of bass reflex device and high-frequency reflector respectively, to achieve the purpose that toggle reflections effect.It utilizes
The controling circuit structure that short-circuit loop is reached is simplified, and is easily achieved, and has very high industry application value.Also, when use
When multiple steerable antenna units, the control of fit applications unit, the working mechanism improved using such as await orders antenna or signal to noise ratio,
Realize the algorithm of multiaerial system by the applying unit outside wireless chip traditionally only leans on wireless chip to analyze to replace
The mode of signal strength has been significantly increased the electronic device with Anneta module and the data transfer rate of received wireless signal has been carried
The help risen.
It is not to limit to the scope of the claims of the utility model the foregoing is merely the embodiment of the utility model.
Claims (9)
1. a kind of Anneta module of electronic device, it is characterised in that including：
At least one steerable antenna unit, the steerable antenna unit include：
One Double-frequency dipole antenna, the Double-frequency dipole antenna are connect with a wireless chip of the electronic device, and the double frequency is even
Pole antenna has a low frequency dipole radiation body and a high frequency dipole radiation body, the resonant frequency of the low frequency dipole radiation body low
In the resonant frequency of the high frequency dipole radiation body；And
At least one double frequency reflector group, the double frequency reflector group have a bass reflex device, a high-frequency reflector and one short
Road circuit, the bass reflex utensil have one first diode and one second diode, first diode and the two or two
Pole pipe utilizes a short-circuit loop capacitance in parallel in the same direction；Wherein, described low when the first diode and the second diode current flow
Frequency reflector and the high-frequency reflector are half-wave rope；When the first diode and the second diode are not turned on, institute
State that short-circuit loop extends the path of bass reflex device and high-frequency reflector and using makes bass reflex device and high-frequency reflector
Neither reflect the electromagnetic wave of the low frequency dipole radiation body and the high frequency dipole radiation body；
One applying unit, the applying unit are connect with the wireless chip, and the double frequency dipole antenna is received by the wireless chip
The received signal strength indicator or receiving data rate of line.
2. the Anneta module of electronic device according to claim 1, it is characterised in that the high-frequency reflector is located at described
Between Double-frequency dipole antenna and the bass reflex device, the short-circuit loop be located at bass reflex device and the high-frequency reflector it
Between.
3. the Anneta module of electronic device according to claim 1, it is characterised in that the short-circuit loop also has one
Electrode line and a negative line, electrode line are connect with direct-current control voltage, and negative line and a grounding connection, the capacitance are connected across
Electrode line and negative line.
4. the Anneta module of electronic device according to claim 3, it is characterised in that the both ends of the electrode line respectively with
The anode of the anode of first diode and second diode connects, and the both ends of the negative line are respectively with the one or two
The cathode of the cathode of pole pipe and the second diode connects.
5. the Anneta module of electronic device according to claim 1, it is characterised in that the steerable antenna unit is made in
Printed circuit board or bendable printed circuit board.
6. the Anneta module of electronic device according to claim 1, it is characterised in that the quantity of the steerable antenna unit
To be a plurality of, the applying unit is selected to have in a plurality of Double-frequency dipole antennas of a plurality of steerable antenna units and be received
Signal strength indicates the maximum or uses the specified wireless chip with receiving data rate the maximum for a given antenna
The given antenna is selected to make wirelessly transmitting data.
7. the Anneta module of electronic device according to claim 6, it is characterised in that the applying unit selection is a plurality of
It is waited for for one with the big person of received signal strength indicator time or with the big person of receiving data rate time among the Double-frequency dipole antenna
It orders antenna, and specifies the wireless chip that the given antenna is selected to make wirelessly transmitting data in a transmission cycle, and
At least one test segment is inserted among the transmission cycle, and the wireless biography of antenna work of awaiting orders described in test segment utilization
Transmission of data；Wherein, when the receiving data rate that the wireless chip is obtained in the test segment was more than in transmission week
When the receiving data rate of phase, the antenna of awaiting orders is appointed as updated given antenna by the applying unit.
8. the Anneta module of electronic device according to claim 1, it is characterised in that the quantity of the steerable antenna unit
To be a plurality of, each steerable antenna unit further includes a signal to noise ratio controller, which is connected to the double frequency
Between dipole antenna and the wireless chip, and it is controlled by microprocessor；Wherein, a plurality of when a plurality of steerable antenna units
When the difference of the received signal strength indicator of the Double-frequency dipole antenna is less than a threshold value, the signal to noise ratio controller improves multiple
The signal to noise ratio of wireless signal received by a plurality of Double-frequency dipole antennas of several steerable antenna units, and select to have
The Double-frequency dipole antenna of the receiving data rate of maximum value is as a reception antenna.
9. the Anneta module of electronic device according to claim 1, it is characterised in that the electronic device is notes type meter
Calculation machine, laptop computer, tablet computer, integrated computer, smart television, small base station, wireless router or intelligent
Mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721560859.3U CN207977469U (en) | 2017-11-21 | 2017-11-21 | The Anneta module of electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721560859.3U CN207977469U (en) | 2017-11-21 | 2017-11-21 | The Anneta module of electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207977469U true CN207977469U (en) | 2018-10-16 |
Family
ID=63771115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721560859.3U Expired - Fee Related CN207977469U (en) | 2017-11-21 | 2017-11-21 | The Anneta module of electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207977469U (en) |
-
2017
- 2017-11-21 CN CN201721560859.3U patent/CN207977469U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |