CN209419614U - High-performance WIFI antenna circuit - Google Patents
High-performance WIFI antenna circuit Download PDFInfo
- Publication number
- CN209419614U CN209419614U CN201822136861.9U CN201822136861U CN209419614U CN 209419614 U CN209419614 U CN 209419614U CN 201822136861 U CN201822136861 U CN 201822136861U CN 209419614 U CN209419614 U CN 209419614U
- Authority
- CN
- China
- Prior art keywords
- capacitor
- antenna
- electrically connected
- filter unit
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of high-performance WIFI antenna circuit, including the first receiving module, the second receiving module, switching module and WIFI chip, pass through the first receiving module of setting and the second receiving module, on the one hand, the angle of coverage of antenna receiving end can be increased, so that transmission signal can be received in each angle；On the other hand, the better antenna of signal quality mostly can be chosen with antenna by setting, carries out the transmission process of signal, so as to reduce the interference of signal, improves the efficiency of transmission of the reception data of antenna.Also, by the single-pole double-throw switch (SPDT) in setting switching module, by the way that dynamically to the quality judging for receiving signal, single-pole double-throw switch (SPDT) can freely carry out circuit switching, and the optimal antenna all the way of real-time selection antenna performance carries out data transmission.By the way that WIFI chip is arranged, can be judged to the signal quality of real-time reception each route, and accurately, the best antenna of dynamic select performance carries out the transmission process of signal.
Description
Technical field
The utility model relates to wireless transmission circuit field, strong more particularly to a kind of high-transmission efficiency, signal quality
High-performance WIFI antenna circuit.
Background technique
With the fast development of internet television and smart home, the demand of wireless transport module product is also rapidly being passed
Increase.One side terminal client is for game, the promotion of video process demand, cause to require network transfer speeds it is higher and higher,
The dog-eat-dog in another aspect market causes client also more and more harsh for considering for cost.Video is played with internet television
It is transmitted as example, the transmission rate in existing various countries 4K content site test: 17.5~40Mbps, the 2.4G frequency range list of mainstream
The wireless transmission mould group theory digit rate that bill is received can achieve 150Mbps, can satisfy the transmission requirement of HD video completely.
However, existing WIFI antenna, when actually receiving, wireless signal leads to signal it is possible that situation through walls
Decayed；Also, WIFI antenna circuit board is arranged on the receiving device, and the position of receiving device, it is possible to will cause day
Line can not receive transmission signal or can not issue data-signal, limit the antenna performance of receiving device；Simultaneously as
The equipment such as Bluetooth of mobile phone, micro-wave oven, router are usually present in family or office space also can not only interfere signal, and
And also will be greatly reduced the video transmission rate of antenna, the efficiency of data transmission is reduced, the Experience Degree of user is reduced.
Utility model content
The purpose of the utility model is to overcome shortcomings in the prior art, provide a kind of high-performance WIFI antenna electric
Road.
The purpose of this utility model is achieved through the following technical solutions:
A kind of high-performance WIFI antenna circuit, comprising: the first receiving module, the second receiving module, switching module and WIFI
Chip, first receiving module and second receiving module are electrically connected with the switching module respectively, the switching module
It is electrically connected with the WIFI chip；
First receiving module includes first antenna and the first filter unit, and the first antenna and described first filter
Unit electrical connection, first filter unit are electrically connected with the switching module；
First filter unit includes capacitor C1, capacitor C2 and inductance LV1, one end of the capacitor C1 and described first
Antenna electrical connection, the other end of the capacitor C1 are electrically connected with one end of one end of the capacitor C2 and the inductance LV1 respectively,
The other end of the capacitor C2 is grounded, and the other end of the inductance LV1 is electrically connected with the switching module；
Second receiving module includes the second antenna and the second filter unit, and second antenna and described second filter
Unit electrical connection, second filter unit are electrically connected with the switching module；
Second filter unit includes capacitor C3, capacitor C4 and inductance LV2, one end of the capacitor C3 and described second
Antenna electrical connection, the other end of the capacitor C3 are electrically connected with one end of one end of the capacitor C4 and the inductance LV2 respectively,
The other end of the capacitor C4 is grounded, and the other end of the inductance LV2 is electrically connected with the switching module.
First filter unit further includes capacitor C5 in one of the embodiments, one end of the capacitor C5 and institute
Capacitor C1 electrical connection is stated, the other end of the capacitor C5 is electrically connected with the first antenna.
First filter unit further includes capacitor C6 in one of the embodiments, one end of the capacitor C6 with it is described
Inductance LV1 electrical connection, the other end ground connection of the capacitor C6.
Second filter unit further includes capacitor C7 in one of the embodiments, one end of the capacitor C7 and institute
Capacitor C3 electrical connection is stated, the other end of the capacitor C7 is electrically connected with second antenna.
Second filter unit further includes capacitor C8 in one of the embodiments, one end of the capacitor C8 and institute
State inductance LV2 electrical connection, the other end ground connection of the capacitor C8.
The switching module includes switch unit, capacitor C9 and capacitor C10, the capacitor in one of the embodiments,
One end of C9 is electrically connected with the 6th pin of the switch unit, the other end ground connection of the capacitor C9, and the one of the capacitor C10
End is electrically connected with the 4th pin of the switch unit, the other end ground connection of the capacitor C10.
The switch unit is single-pole double-throw switch (SPDT) Q2 in one of the embodiments,.
The single-pole double-throw switch (SPDT) Q2 is opened using the single-pole double throw of model RTC6608O in one of the embodiments,
It closes.
The WIFI chip uses the WIFI chip of model TFBGA in one of the embodiments,.
The switching module further includes mutiple antennas and single pole multiple throw in one of the embodiments, multiple described
Antenna is electrically connected with the single pole multiple throw respectively, and the single pole multiple throw is electrically connected with the WIFI chip.
The utility model compared with the prior art the advantages of and have the beneficial effect that:
The utility model is a kind of high-performance WIFI antenna circuit, receives mould by the first receiving module of setting and second
Block, on the one hand, the angle of coverage of antenna receiving end can be increased, so that transmission signal can be received in each angle；It is another
Aspect mostly can choose the better antenna of signal quality with antenna by setting, carry out the transmission process of signal, so as to
The interference for reducing signal, improves the efficiency of transmission of the reception data of antenna.Also, pass through the single-pole double throw in setting switching module
Switch selects in real time by the way that dynamically to the quality judging for receiving signal, single-pole double-throw switch (SPDT) can freely carry out circuit switching
The optimal antenna all the way of selecting antennas performance carries out data transmission, and promotes the practical reception of product.By the way that WIFI chip, energy is arranged
Enough signal qualities to real-time reception each route, and accurately judged, the best antenna of dynamic select performance carries out
The transmission process of signal.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the functional block diagram of the high-performance WIFI antenna circuit of one embodiment of the utility model.
Fig. 2 is the circuit diagram of the first receiving module of high-performance WIFI antenna circuit shown in FIG. 1；
Fig. 3 is the circuit diagram of the second receiving module of high-performance WIFI antenna circuit shown in FIG. 1；
Fig. 4 is the circuit diagram of the switching module of high-performance WIFI antenna circuit shown in FIG. 1；
Fig. 5 is the circuit diagram of the WIFI chip of high-performance WIFI antenna circuit shown in FIG. 1.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Referring to Fig. 1, the utility model provides a kind of high-performance WIFI antenna circuit 10, including the first receiving module 100,
Second receiving module 200, switching module 300 and WIFI chip 400.First receiving module 100 is used to receive 2.4Gwifi signal,
Second receiving module 200 is used for handoff leg for receiving 2.4Gwifi signal, switching module 300, and WIFI chip 400 is for real
When receive signal, and the stronger receiving module of selection signal quality carries out reception data-signal.
Also referring to Fig. 1 and Fig. 2, the first receiving module 100 and the second receiving module 200 respectively with switching module 300
Electrical connection, switching module 300 are electrically connected with WIFI chip 400；First receiving module 100 includes the filter of first antenna ANT1 and first
Wave unit, first antenna ANT1 are electrically connected with the first filter unit, and the first filter unit is electrically connected with switching module 300；First
Filter unit includes capacitor C1, capacitor C2 and inductance LV1, and one end of capacitor C1 is electrically connected with first antenna ANT1, capacitor C1's
The other end is electrically connected with one end of one end of capacitor C2 and inductance LV1 respectively, and the other end ground connection of capacitor C2, inductance LV1's is another
One end is electrically connected with switching module 300.
Also referring to Fig. 1 and Fig. 3, the second receiving module includes the second antenna ANT2 and the second filter unit, and second day
Line ANT2 is electrically connected with the second filter unit, and the second filter unit is electrically connected with switching module 300；Second filter unit includes electricity
Hold C3, capacitor C4 and inductance LV2, one end of capacitor C3 are electrically connected with the second antenna ANT2, the other end of capacitor C3 respectively with electricity
Hold one end of C4 and one end electrical connection of inductance LV2, the other end ground connection of capacitor C4, the other end and switching module of inductance LV2
300 electrical connections.It should be noted that the first filter unit and the second filter unit are respectively used to the line of filtering rectifier output voltage
Wave.
In this way, passing through the first receiving module of setting and the second receiving module, on the one hand, the covering of antenna receiving end can be increased
Angle, so that transmission signal can be received in each angle；On the other hand, signal mostly can be chosen with antenna by setting
The better antenna of quality carries out the transmission process of signal, so as to reduce the interference of signal, improves the reception data of antenna
Efficiency of transmission.Also, by the single-pole double-throw switch (SPDT) in setting switching module, by dynamically sentencing to the quality for receiving signal
Fixed, single-pole double-throw switch (SPDT) can freely carry out circuit switching, and the optimal antenna all the way of real-time selection antenna performance carries out data
Transmission promotes the practical reception of product.It, can be to the signal matter of real-time reception each route by the way that WIFI chip is arranged
Amount, and accurately judged, the best antenna of dynamic select performance carries out the transmission process of signal.
Referring to Fig. 2, specifically, the first filter unit further includes capacitor C5, one end of capacitor C5 is electrically connected with capacitor C1,
The other end of capacitor C5 is electrically connected with first antenna.First filter unit further includes capacitor C6, one end of capacitor C6 and inductance LV1
Electrical connection, the other end ground connection of capacitor C6.
Referring to Fig. 3, specifically, the second filter unit further includes capacitor C7, one end of capacitor C7 is electrically connected with capacitor C3,
The other end of capacitor C7 is electrically connected with the second antenna.Second filter unit further includes capacitor C8, one end of capacitor C8 and inductance LV2
Electrical connection, the other end ground connection of capacitor C8.
Referring to Fig. 4, switching module includes switch unit, capacitor C9 and capacitor C10, one end of capacitor C9 and switch unit
The electrical connection of the 6th pin, the other end ground connection of capacitor C9, one end of capacitor C10 be electrically connected with the 4th pin of switch unit, electric
Hold the other end ground connection of C10.It should be noted that capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor
C7, capacitor C8, capacitor C9 and capacitor C10 keep the direct current of output more smooth for alternating current in filtering circuit.Inductance LV1
And inductance LV2 plays the role of filtering.Further, the 4th pin is the VC2 of switching module 300, and the 6th pin is switching module
300 VC1.
Specifically, capacitor C1, capacitor C5, capacitor C3 and capacitor C7 numerical value are 10pF, and capacitor C2 and capacitor C6 numerical value are equal
For 15pF, capacitor C4 numerical value is 12pF, and capacitor C8 numerical value is 18pF, in this way, can be further improved efficiency of transmission.
Referring to Figure 4 together and Fig. 5, further, switch unit is single-pole double-throw switch (SPDT) Q2, and single-pole double-throw switch (SPDT) Q2
Using the single-pole double-throw switch (SPDT) of model RTC6608O.WIFI chip 400 uses the WIFI chip 400 of model TFBGA.
It should be noted that chip of the WIFI chip 400 using TFBGA series, this is practical using TFBGA_7
WIFI chip 400.
Switching module 300 further includes mutiple antennas and single pole multiple throw, and mutiple antennas is electric with single pole multiple throw respectively
Connection, single pole multiple throw are electrically connected with WIFI chip.
The course of work:
The embodiments of the present invention one: Fig. 1, Fig. 2, Fig. 3 and Fig. 4, first antenna ANT1 and the second antenna are please referred to
ANT2, which is started simultaneously at, receives 2.4Gwifi signal, and signal enters the first filter unit, first passes around capacitor C5, capacitor C1, electricity
Hold C2 inductance LV1 and capacitor C6, is inputted by the PIN1 foot of the single-pole double-throw switch (SPDT) Q2 in switching module 300, PIN5 foot is defeated
Out, WIFI core is sent by the PIN5 foot of single-pole double-throw switch (SPDT) Q2 after switching into the signal of the PIN1 foot of single-pole double-throw switch (SPDT) Q2
U1A on piece 400 is handled, and WIFI chip 400 carries out dynamic judgement to signal quality.
Similarly, 2.4Gwifi signal enters the second filter unit, first passes around capacitor C7, capacitor C3, capacitor C4 inductance
LV2 and capacitor C8 is inputted by the PIN3 foot of the single-pole double-throw switch (SPDT) Q2 in switching module 300, PIN5 foot output, into list
It is sent on WIFI chip 400 after the signal switching of the PIN3 foot of double-pole double throw switch Q2 by the PIN5 foot of single-pole double-throw switch (SPDT) Q2
U1A is handled, and carries out dynamic judgement to signal quality by WIFI chip 400.
Specific logic is as shown in the table:
| ANT SPDT(Q2) | ANTSW | ANTSWB |
| ANT1 | 0 | 1 |
| ANT2 | 1 | 0 |
It should be noted that being provided with interval between first antenna ANT1 and the second antenna ANT2, capacitor C9 is that hilted broadsword is double
The filter capacitor of PIN6 control foot on throw switch Q2, capacitor C10 are the filtering of the PIN4 control foot on single-pole double-throw switch (SPDT) Q2
Capacitor.Be arranged on single-pole double-throw switch (SPDT) Q2 PIN4 and PIN6 control foot respectively with the GPIO2 on the U1A on WIFI chip 400
It is connected with two ports of GPIO1, WIFI chip 400 is same to the signal quality of first antenna ANT1 and the second antenna ANT2 simultaneously
When determine, day is then inputted by GPIO1 on the U1A on WIFI chip 400 and GPIO2 dynamic adjustment switch, real-time selection
The optimal route of line signal guarantees that transmission performance reaches best.
Further, following chart is please referred to, which is testing throughput data, passes through setting first antenna ANT1 and the
Two antenna ANT2,1, the angle of coverage of antenna receiving end can be increased, so that transmission signal can be received in each angle；2,
Two antennas, which are arranged, can realize a plurality of data link, and WIFI chip 400 is facilitated intelligently to search out letter from two data links
Number best, when a certain rule link is because of environmental disturbances, it can go for next link again, to keep best connection matter
Amount；3, since WIFI signal works in 2.4G microwave frequency band, almost straightline propagation, obstacle is, such as wall, signal meeting
Sharp fall, and what wireless receiving and dispatching leaned on is diffusing reflection wave, allows electric wave full of space, setting first by reflecting, reflecting repeatedly
The advantage of antenna ANT1 and the second antenna ANT2 can increase diffusing reflection wave number amount, further expand the range of WIFI radiation.
In addition, setting first antenna ANT1 and the second antenna ANT2 can significantly improve system channel capacity.
The embodiments of the present invention two: while multiple receiving modules are set, multiple filter units and multiple reception moulds
It include more antennas in block, more antennas receive 2.4Gwifi signal, and the corresponding filter being electrically connected by more antennas simultaneously
Wave unit transmits a signal to WIFI chip 400, is finally judged by signal quality of the WIFI chip 400 to every antenna,
And pass through the GPIO port dynamic adjustment switch on WIFI chip 400, the optimal route of selection signal quality.Such as, it is assumed that have
First antenna, the second antenna and third antenna, and first antenna is optimum line, antenna receives 2.4Gwifi signal first, letter
Number the first filter unit is entered, first pass around capacitor C5, capacitor C1, capacitor C2 inductance LV1 and capacitor C6, passes through switching mould
The PIN1 foot of single pole multiple throw in block 300 inputs, and PIN5 foot output, the signal into the PIN1 foot of single pole multiple throw is cut
It is handled after changing by the U1A that the PIN5 foot of single pole multiple throw is sent on WIFI chip 400, WIFI chip 400 is to each
Line signal quality carries out dynamic judgement, switchs finally by the GPIO port dynamic adjustment on the U1A on WIFI chip 400,
Real-time selection inputs the optimal route of aerial signal, guarantees that transmission performance reaches best.
In this way, by being arranged a plurality of antenna, 1, the angle of coverage of antenna receiving end can be increased, so that each angle can connect
Receive transmission signal；2, more signal blind spots can be covered；3, a plurality of antenna is set, can be convenient 400 intelligence of WIFI chip
Ground searches out that signal is best, and when a certain link is because of environmental disturbances, it can go for next again from two data links
Link, to keep best quality of connection；4, setting single pole multiple throw facilitates the real-time quick selection signal matter of WIFI chip 400
Measure high route.
It should be noted that WIFI chip can be the WIFI chip of model TFBGA_7, certainly, other be can satisfy
The technical solution of the application and be the WIFI chip that those skilled in the art are capable of unrestricted choice, in the protection model of the application
In enclosing.WIFI chip is the WIFI chip for the conventional prior art often sold on the market, and the application only requires protection WIFI chip
With the first receiving module, the second receiving module, the structural relation of switching module, connection relationship and positional relationship, particularly with regard to
WIFI chip and the first receiving module, the second receiving module, switching module cooperation working principle refer to the prior art realizes,
Wherein it is that may be present containing methodical technical characteristic be not the requires of the utility model protection object, do not repeating herein.
It should also be noted that, single-pole double-throw switch (SPDT) can be the single-pole double-throw switch (SPDT) of model RTC6608O, certainly,
He can satisfy the technical solution of the application and be the single-pole double-throw switch (SPDT) that those skilled in the art are capable of unrestricted choice, exist
In the protection scope of the application.
It should also be noted that, the structure and shape of first antenna and the second antenna are not defined here, other
Can satisfy the technical solution of the application and be the antenna that those skilled in the art are capable of unrestricted choice, in the guarantor of the application
It protects in range.Here antenna is the WIFI chip for the conventional prior art often sold on the market, and the application only requires protection day
The structural relation of line and switching module, connection relationship and positional relationship, the work particularly with regard to antenna and switching module cooperation are former
Refer to the prior art realizes for reason, containing methodical technical characteristic is not that the requires of the utility model is protected wherein that may be present
Object is not repeating herein.
Compared with prior art, the utility model has the advantage that
By above-mentioned two embodiment, the first receiving module and the second receiving module are set, on the one hand, can increase antenna
The angle of coverage of receiving end, so that transmission signal can be received in each angle；On the other hand, by being arranged mostly with antenna
The better antenna of signal quality can be chosen, the transmission process of signal is carried out, so as to reduce the interference of signal, improves day
The efficiency of transmission of the reception data of line.Also, by the single-pole double-throw switch (SPDT) in setting switching module, by dynamically to reception
The quality judging of signal, single-pole double-throw switch (SPDT) can freely carry out circuit switching, and real-time selection antenna performance is optimal all the way
Antenna carries out data transmission, and promotes the practical reception of product.It, can be to real-time reception each line by the way that WIFI chip is arranged
The signal quality on road, and accurately judged, the best antenna of dynamic select performance carries out the transmission process of signal.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed
Carefully, but it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the general of this field
For logical technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these are all
Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of high-performance WIFI antenna circuit characterized by comprising the first receiving module, the second receiving module, switching mould
Block and WIFI chip, first receiving module and second receiving module are electrically connected with the switching module respectively, described
Switching module is electrically connected with the WIFI chip；
First receiving module includes first antenna and the first filter unit, the first antenna and first filter unit
Electrical connection, first filter unit are electrically connected with the switching module；
First filter unit include capacitor C1, capacitor C2 and inductance LV1, the capacitor C1 one end and the first antenna
Electrical connection, the other end of the capacitor C1 is electrically connected with one end of one end of the capacitor C2 and the inductance LV1 respectively, described
The other end of capacitor C2 is grounded, and the other end of the inductance LV1 is electrically connected with the switching module；
Second receiving module includes the second antenna and the second filter unit, second antenna and second filter unit
Electrical connection, second filter unit are electrically connected with the switching module；
Second filter unit includes capacitor C3, capacitor C4 and inductance LV2, one end of the capacitor C3 and second antenna
Electrical connection, the other end of the capacitor C3 is electrically connected with one end of one end of the capacitor C4 and the inductance LV2 respectively, described
The other end of capacitor C4 is grounded, and the other end of the inductance LV2 is electrically connected with the switching module.
2. high-performance WIFI antenna circuit according to claim 1, which is characterized in that first filter unit further includes
Capacitor C5, one end of the capacitor C5 are electrically connected with the capacitor C1, the other end of the capacitor C5 and first antenna electricity
Connection.
3. high-performance WIFI antenna circuit according to claim 1 or 2, which is characterized in that first filter unit is also
Including capacitor C6, one end of the capacitor C6 is electrically connected with the inductance LV1, the other end ground connection of the capacitor C6.
4. high-performance WIFI antenna circuit according to claim 1, which is characterized in that second filter unit further includes
Capacitor C7, one end of the capacitor C7 are electrically connected with the capacitor C3, the other end of the capacitor C7 and second antenna electric
Connection.
5. high-performance WIFI antenna circuit according to claim 1 or 4, which is characterized in that second filter unit is also
Including capacitor C8, one end of the capacitor C8 is electrically connected with the inductance LV2, the other end ground connection of the capacitor C8.
6. high-performance WIFI antenna circuit according to claim 1, which is characterized in that the switching module includes that switching is single
Member, capacitor C9 and capacitor C10, one end of the capacitor C9 are electrically connected with the 6th pin of the switch unit, the capacitor C9's
Other end ground connection, one end of the capacitor C10 are electrically connected with the 4th pin of the switch unit, the other end of the capacitor C10
Ground connection.
7. high-performance WIFI antenna circuit according to claim 6, which is characterized in that the switch unit is single-pole double throw
Switch Q2.
8. high-performance WIFI antenna circuit according to claim 7, which is characterized in that the single-pole double-throw switch (SPDT) Q2 is used
The single-pole double-throw switch (SPDT) of model RTC6608O.
9. high-performance WIFI antenna circuit according to claim 1, which is characterized in that the WIFI chip uses model
The WIFI chip of TFBGA.
10. high-performance WIFI antenna circuit according to claim 1, which is characterized in that the WIFI antenna circuit also wraps
Mutiple antennas and single pole multiple throw are included, multiple antennas are electrically connected with the single pole multiple throw respectively, and the hilted broadsword is more
Throw switch is electrically connected with the WIFI chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822136861.9U CN209419614U (en) | 2018-12-19 | 2018-12-19 | High-performance WIFI antenna circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822136861.9U CN209419614U (en) | 2018-12-19 | 2018-12-19 | High-performance WIFI antenna circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209419614U true CN209419614U (en) | 2019-09-20 |
Family
ID=67939365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822136861.9U Expired - Fee Related CN209419614U (en) | 2018-12-19 | 2018-12-19 | High-performance WIFI antenna circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209419614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110995307A (en) * | 2019-11-14 | 2020-04-10 | 惠州高盛达科技有限公司 | WiFi6 system and WiFi6 module |
-
2018
- 2018-12-19 CN CN201822136861.9U patent/CN209419614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110995307A (en) * | 2019-11-14 | 2020-04-10 | 惠州高盛达科技有限公司 | WiFi6 system and WiFi6 module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108988877B (en) | Radio frequency system, antenna switching control method and related product | |
| CN105207709B (en) | Control circuit, control method and the control device and terminal of diversity reception shared antenna | |
| CN104362425B (en) | A kind of mobile terminal of shared NFC antenna | |
| CN107005264A (en) | The antenna switching control method of wireless terminal and wireless terminal | |
| CN108494461A (en) | Multidiameter option switch, radio frequency system and wireless telecom equipment | |
| CN108462507A (en) | Multidiameter option switch, radio frequency system and wireless telecom equipment | |
| CN103378887B (en) | Transmission, reception device and the method for radiofrequency signal | |
| CN106656250A (en) | Radio frequency circuit, terminal and radio frequency circuit control method | |
| CN105846866A (en) | Bluetooth transparent relay | |
| WO2014154062A1 (en) | Access point | |
| CN110504977A (en) | A kind of multiband impedance matching circuit and radio frequency system | |
| CN104577332B (en) | Improve spuious isolation closed-loop Tuning Control device and method between antenna | |
| CN209419614U (en) | High-performance WIFI antenna circuit | |
| CN107834200A (en) | A kind of antenna assembly and mobile terminal for mobile terminal | |
| CN203839510U (en) | Mobile phone and antenna thereof | |
| CN108923793A (en) | Multidiameter option switch and Related product | |
| US20160254828A1 (en) | High-frequency front end circuit | |
| CN212324099U (en) | Radio frequency circuit and electronic device | |
| CN202268462U (en) | TD smart antenna and built-in micro-strip combiner thereof | |
| CN201682489U (en) | Wireless signal receiving and sending system and communication equipment | |
| CN207977961U (en) | Multi-channel data end product antenna transmission power near field test system | |
| CN209488580U (en) | Frequency range switching device and system | |
| CN108199141A (en) | A kind of antenna system and mobile terminal | |
| CN109428177A (en) | A kind of diversity antenna arrangement and terminal | |
| CN201608907U (en) | Switching system for sector of radio frequency signal in mobile communication base station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20211219 |