CN205657170U - Antenna device and mobile terminal - Google Patents
Antenna device and mobile terminal Download PDFInfo
- Publication number
- CN205657170U CN205657170U CN201620391359.0U CN201620391359U CN205657170U CN 205657170 U CN205657170 U CN 205657170U CN 201620391359 U CN201620391359 U CN 201620391359U CN 205657170 U CN205657170 U CN 205657170U
- Authority
- CN
- China
- Prior art keywords
- mainboard
- antenna assembly
- slit
- gap
- metal shell
- 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
- 239000002184 metal Substances 0.000 claims abstract description 65
- 229910052751 metal Inorganic materials 0.000 claims abstract description 65
- 230000005855 radiation Effects 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims description 21
- 238000000429 assembly Methods 0.000 claims description 21
- 230000004308 accommodation Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 5
- 229910052755 nonmetal Inorganic materials 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an antenna device, including metal casing, mainboard, radio frequency transceiver circuitry and matching electric capacity, metal casing sets up the slit area, and the slit area has first open end and a first closed end, first open end position on metal casing's edge, first closed end position in the position department that keeps away from first open end in slit area, the slit area includes many the slit of interval setting side by side, the mainboard sets up the gap, and upper portion and lower part are separated into with the mainboard part in the gap, and radio frequency transceiver circuitry sets up in the lower part of mainboard, matches the electric capacity electricity and connects between the upper portion of radio frequency transceiver circuitry and mainboard, and radio frequency transceiver circuitry's radiation signal is taken through slit and is radiated away. The utility model provides a mobile terminal. The embodiment of the utility model provides an in antenna device and mobile terminal through set up the slit area that has first open end and first closed end on metal casing, the signal that had both done benefit to the radio frequency transceiver circuitry on the mainboard radiates, the nonmetal that has reduced metal casing again accounts for and compares.
Description
Technical field
This utility model relates to antenna technical field, particularly relates to a kind of antenna assembly and mobile terminal.
Background technology
Along with development and the user of science and technology are more and more higher to the semaphore request of electronic product, the most on the market
Mobile phones etc. have the mobile terminal of antenna and much select metal shell, while ensureing to use intensity, meet
Texture, promotes the experience sense of user.It is known that metal is signal shielding material, for avoiding metal shell
Signal shielding affects antenna efficiency effect, and usual housing can use metal and nonmetal combination, and in order to be beneficial to
The radiation of aerial signal, nonmetallic proportion is bigger, it has impact on the structure of mobile terminal.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of antenna assembly and mobile terminal, it is possible to
Improve the outward appearance globality of mobile terminal.
This utility model provides a kind of antenna assembly, including metal shell, mainboard, RF transmit-receive circuit and
Matching capacitance, described metal shell offers slit band, and described slit band has the first open end being oppositely arranged
With the first Guan Bi end, described first open end is positioned on the edge of described metal shell, described first Guan Bi end
It is positioned at the position away from described first open end of described slit band, so that described slit band is by described metal
Housing portion separates, and described slit band includes the slit that a plurality of spacing side by side is arranged；Described mainboard arranges gap,
Described main board is separated into upper and lower by described gap, and described RF transmit-receive circuit is arranged at described master
The bottom of plate, described matching capacitance is electrically connected between the top of described RF transmit-receive circuit and described mainboard,
The radiation signal of described RF transmit-receive circuit radiate through described slit band.
Wherein, described gap is just to described slit band.
Wherein, described gap has the second open end being oppositely arranged and the second Guan Bi end, and described second is open
End is positioned on the edge of described mainboard, and described second Guan Bi end is positioned at the open away from described second of described gap
End position.
Wherein, described antenna assembly also includes that impedance matching circuit, described impedance matching circuit are electrically connected to institute
State between RF transmit-receive circuit and described matching capacitance.
Wherein, described antenna assembly also includes switch and is arranged at the earth point of described bottom, described switch electricity
It is connected between the earth point of described top and described bottom.
Wherein, described mainboard and described metal shell grounding connection, and the position of described metal shell grounding connection
Put and arrange around described slit band.
Wherein, the quantity of the position earth point of described metal shell grounding connection is 3～8.
Wherein, described metal shell includes long a pair limit and pair of short edges, the minor face described in a pair being oppositely arranged
Being connected to described in a pair between long limit, described first open end is positioned on a described long limit, and described first closes
Close the end bearing of trend extension along described minor face.
Wherein, a width of 0.01mm～0.5mm of the seam of described slit.
Wherein, the quantity of described slit is 2～5.
Wherein, described slit arranges non-signal shielding material.
On the other hand, this utility model additionally provides a kind of mobile terminal, including antenna assembly.
Wherein, described mobile terminal also includes that front shell assemblies, described metal shell are arranged at described front shell assemblies
Upper formation accommodation space, described mainboard is positioned at described accommodation space, and described mainboard connects with described front shell assemblies
Ground connects.
Wherein, described front shell assemblies offers fore shell gap, just gap to described mainboard, described fore shell gap.
Compared to prior art, this utility model has the advantages that
Antenna assembly and mobile terminal in this utility model embodiment have by arranging on metal shell
First open end and the signal radiation of the slit band of the first Guan Bi end, the most beneficially RF transmit-receive circuit on mainboard,
Reduce again the nonmetal accounting of metal shell, improve the outward appearance globality of mobile terminal.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical solution of the utility model, will make required in embodiment below
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing the most of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained such as these accompanying drawings.
Fig. 1 is the structural representation of the mobile terminal of this utility model embodiment；
Fig. 2 is the structural representation of the metal shell in Fig. 1；
Fig. 3 is the structural representation of the mainboard being provided with various circuit in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is only that this utility model part is real
Execute example rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into this utility model
The scope of protection.
In the description of this utility model embodiment, it is to be understood that term " left side " " right side " " upside "
The orientation of the instruction such as " downside " " length " " short " or position relationship are to close based on orientation shown in the drawings or position
System, is for only for ease of and describes this utility model and simplify description rather than hint or the device of instruction indication
Or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of utility model.
This utility model relates to a kind of mobile terminal, and this mobile terminal includes antenna assembly, and mobile terminal is permissible
It is any to possess communication and the equipment of storage function, such as: panel computer, mobile phone, electronic reader, distant
Control device, personal computer (Personal Computer, PC), notebook computer, mobile unit, network electricity
There is the smart machine of network function depending on, wearable device etc..Mobile terminal includes antenna assembly.It is traditional thread binding
Putting the mainboard including metal shell He being provided with RF transmit-receive circuit and matching capacitance, wherein, metal shell leads to
Frequently as the bonnet of mobile terminal, its inner containment battery and mainboard.
See also Fig. 1 to Fig. 3, a kind of mobile terminal 100 of embodiment offer be provided for this utility model,
Mobile terminal 100 includes that antenna assembly 1, antenna assembly 1 include that metal shell 11, mainboard 12, radio frequency are received
Power Generation Road 13 and matching capacitance 14, metal shell 11 is offered slit band 111 and is formed empty regions, radio frequency receipts
Power Generation Road 13 is electrically connected on mainboard 12 by matching capacitance 14, the radiation that RF transmit-receive circuit 13 sends
Signal radiate through slit band 111, beneficially the signal radiation of antenna assembly 1.
In the present embodiment, refer to Fig. 2, metal shell 11 includes long a pair limit being oppositely arranged and a pair
Minor face, pair of short edges is connected between long a pair limit.Wherein, long a pair limit includes that be positioned at left side first is long
Limit L1 and the second long limit L2 being positioned at right side, pair of short edges includes being positioned at the first minor face S1 of upside and being positioned at
Second minor face S2 of downside.
In the present embodiment, the quantity of slit band 111 is one.Slit band 111 has first be oppositely arranged
Open end S3 and first Guan Bi end S4, the first open end S3 are positioned on the edge of metal shell 11, and first closes
Close end S4 and be positioned at the position away from the first open end S3 of slit band 111, so that slit band 111 is by gold
Belong to shell 11 part to separate.Wherein, slit band 111 includes the slit 111a that a plurality of spacing side by side is arranged.Can
With understand, the first open end S3 is positioned on the first long limit L1, and the first Guan Bi end S4 is along the first minor face
The bearing of trend of S1 extends, and near the first minor face S1, a plurality of slit 111a then along the first long limit L1
Bearing of trend be arranged side by side, by slit band 111 is set to said structure, improve further outside metal
The metal accounting of shell 11, thus improve the outward appearance globality of metal shell 11 and mobile terminal 100.Permissible
Understanding, slit 111a is long rectangular opening.It should be understood that slit 111a can arrange non-signal shielding
Material 111b, concrete, non-signal shielding material 111b is plastic cement, is improving metal shell 11 further
Outward appearance globality while make again metal shell 11 have preferably water resistance.Certainly, real at other
Executing in example, the quantity of slit band 111 can also be two, three or more, sets according to actually required
Put on metal shell 11.Certainly, in other embodiments, the first open end S3 may be located on first
On minor face S1, the first Guan Bi end S4 extends along the direction of the first long limit L1.Certainly, in other embodiments
In, slit 111a can also be waveform, lightning shape, oblong etc..
Preferably, a width of 0.01mm～0.5mm of seam of slit 111a, in the present embodiment, slit 111a's
Stitching a width of 0.06mm so that slit 111a naked eyes are not visible, the outward appearance improving metal shell 11 further is whole
Body.
Preferably, the quantity of slit 111a is 2～5, and in the present embodiment, the quantity of slit 111a is 3
Bar, the beneficially radiation of mainboard 12.
In the present embodiment, refer to Fig. 3, mainboard 12 arranges gap 12a, gap 12a is by main board
Being separated into top 12b and bottom 12c, RF transmit-receive circuit 13 is arranged at the bottom 12c of mainboard 12, coupling
Electric capacity is electrically connected between the top 12b of RF transmit-receive circuit and mainboard, to encourage gap 12a to form gap
Antenna, then by RF transmit-receive circuit 13, radiation signal is radiate by slit band 111.Concrete,
Mainboard 12 and metal shell 11 interval are arranged, and mainboard 12 is just to metal shell 11.
It should be understood that gap 12a is just to slit band 111 so that the signal of RF transmit-receive circuit 13 can
More preferably it is radiate by slit band 111, improve the radiation efficiency of antenna assembly 1.
Preferably, gap 12a has the second open end S7 being oppositely arranged and second Guan Bi end S8, and second opens
Put end S7 be positioned on the edge of mainboard 12, second Guan Bi end S8 be positioned at gap 12a away from the second open end
The position of S7.Wherein, mainboard 12 is divided into top 12b and bottom 12c by gap 12a, and mainboard 12 wraps
Including the left side S4 and right edge S5 being oppositely arranged, the second open end S7 is positioned on left side S4, and second
Guan Bi end S8 extends along the direction away from left side S4, the structure of gap 12a and the knot of slit band 111
Structure is identical.Refer to Fig. 1, when mainboard 12 is just to metal shell 11, owing to the structure of gap 12a is with micro-
The structure of seamed belt 111 is identical so that when mainboard 12 is just to metal shell 11, and gap 12a is at metal shell
Orthographic projection on 11 overlaps with slit band 111, i.e. gap 12a is just to slit band 111 so that gap 12a with
Matching capacitance 14 forms slot antenna, and the signal of this slot antenna can by RF transmit-receive circuit 13 relatively
Good radiate from slit band 111, improves antenna assembly 1 and the antenna of mobile terminal 100 further
Performance.Certainly, in other embodiments, the size in gap can differ with the size of slit band.Certainly,
In other embodiments, gap 12a orthographic projection on metal shell 11 can be with slit band 111 part weight
Close.
Preferably, antenna assembly 1 also includes that impedance matching circuit 15, impedance matching circuit electricity 15 are connected to penetrate
Frequently between transmission circuit 13 and matching capacitance 14.By RF transmit-receive circuit 13 and matching capacitance 14 it
Between impedance matching circuit 15 is set so that impedance matching circuit 15 can further with in matching capacitance 14
Portion's impedance is the most suitable, so that the signal that RF transmit-receive circuit 13 receives or exports is peak power.
Preferably, antenna assembly 1 also includes switching 16 and being arranged at the earth point 17 of bottom, switch 16 electricity
It is connected between the earth point 17 of top 12b and bottom 12c.Wherein, according to actually required, at gap 12a
Correspondence position on arrange switch 16 and mainboard 12 on earth point 17 is set, to modulate the frequency band on mainboard 12,
When switching 124 disconnection, the signal that matching capacitance 14 motivates is along the second open end S7 of gap 12a
Direction to the second Guan Bi end S8 is transmitted at the periphery of gap 12a, and now the working band of mainboard 12 is high
Frequency band；When switching 16 Guan Bi, signal is directly grounded by switch 16, in the length of the second Guan Bi end S8
Direction short circuit, now the working band of mainboard 12 is low-frequency band, to sum up, by by switch 16 and earth point
17 are arranged on the frequency band modulating mainboard 12 on mainboard 12, to meet mobile terminal 100 internal various units device
The part demand to different frequency bands, thus improve antenna assembly 1 and the antenna performance of mobile terminal 100.
Antenna assembly 1 and mobile terminal 100 in this utility model embodiment pass through on metal shell 11
The slit band 111 with the first open end S3 and first Guan Bi end S4, the most beneficially signal of mainboard 12 are set
Radiation, reduces again the nonmetal accounting of metal shell 11, improves the outward appearance globality of mobile terminal 100.
Further, mainboard 12 and metal shell 11 grounding connection, and the position of metal shell 11 grounding connection
Put 112 to arrange around slit band 111.
In the present embodiment, mainboard 12 and metal shell 11 ground connection, by making mainboard 12 form ground, and make
Obtain metal shell 11 and form the Department of Radiation of antenna assembly 1, it is possible to understand that, metal shell 11 grounding connection
Post-11.2 be uniformly arranged around slit band 111 so that metal shell 11 is around the portion of slit band 111
It is allocated as the signal for radiant body gives off to be more uniformly distributed, improves the antenna performance of antenna assembly 1 further.Can
With understand, the quantity of the position of metal shell 11 grounding connection is 3～8, it is possible to be further ensured that gold
Belong to shell 11 and become the antenna performance after radiant body.Wherein, the post-11.2 of metal shell 11 grounding connection
Being 3, it is arranged around evenly around slit band 111, so that metal shell 11 can form radiance
Preferably radiant body.
Further, refer to Fig. 1, mobile terminal 100 also includes that front shell assemblies 2, metal shell 11 set
Being placed in front shell assemblies 2 formation accommodation space, mainboard 12 is positioned at accommodation space, and mainboard 12 and fore shell group
Part 2 grounding connection.
In the present embodiment, front shell assemblies 2 includes fore shell and screen assembly, and screen assembly is arranged on fore shell, screen
The part that assembly is blocked by fore shell is non-display area, and the part that screen assembly is not blocked by fore shell is viewing area,
It is generally possible to carry out showing and touch control operation.Non-display of front shell assemblies 2 and mainboard 12 ground connection so that
Front shell assemblies provides zero potential for mainboard 12, and i.e. front shell assemblies 2 is for being used for providing zero potential to connect to mainboard 12
Place generally, mainboard 12 relative to metal shell 11 then as the ground of metal shell 11 so that outside metal
Shell 11 becomes another radiant body of antenna assembly 1, and front shell assemblies 2 is also being formed while generally
Another radiant body of antenna assembly 1, improves the radiance of antenna assembly 1 further.
It should be understood that front shell assemblies 2 offers fore shell gap 2a, this fore shell gap 2a just to gap 12a,
To ensure that signal energized for gap 12a can more preferably be radiate by fore shell gap 2a.Concrete,
The fore shell gap 2a that is positioned around of front shell assemblies 2 grounding connection is uniformly arranged, this front shell assemblies 2 grounding connection
Position corresponding with the post-11.2 of metal shell 11 grounding connection.Fore shell gap 2a on mainboard 12 just
Projection overlaps with the gap of mainboard 12 or partially overlaps, so that front shell assemblies 2 forms the another of antenna assembly 1
One Department of Radiation so that the signal of antenna assembly 1 can radiate from front shell assemblies 2, thus further
Improve the radiance of antenna assembly 1.
Being described in detail this utility model embodiment above, specific case used herein is to this reality
Being set forth by novel principle and embodiment, the explanation of above example is only intended to help to understand this
The method of utility model and core concept thereof；Simultaneously for one of ordinary skill in the art, according to this reality
By novel thought, the most all will change, to sum up, this explanation
Book content should not be construed as restriction of the present utility model.
Claims (14)
1. an antenna assembly, it is characterized in that, including metal shell, mainboard, RF transmit-receive circuit and matching capacitance, described metal shell offers slit band, described slit band has the first open end being oppositely arranged and the first Guan Bi end, described first open end is positioned on the edge of described metal shell, described first Guan Bi end is positioned at the position away from described first open end of described slit band, so that described metal shell part is separated by described slit band, described slit band includes the slit that a plurality of spacing side by side is arranged；Described mainboard arranges gap, described main board is separated into upper and lower by described gap, described RF transmit-receive circuit is arranged at the bottom of described mainboard, described matching capacitance is electrically connected between the top of described RF transmit-receive circuit and described mainboard, and the radiation signal of described RF transmit-receive circuit radiate through described slit band.
2. antenna assembly as claimed in claim 1, it is characterised in that described gap is just to described slit band.
3. antenna assembly as claimed in claim 2, it is characterized in that, described gap has the second open end being oppositely arranged and the second Guan Bi end, and described second open end is positioned on the edge of described mainboard, and described second Guan Bi end is positioned at the position away from described second open end in described gap.
4. antenna assembly as claimed in claim 1, it is characterised in that described antenna assembly also includes that impedance matching circuit, described impedance matching circuit are electrically connected between described RF transmit-receive circuit and described matching capacitance.
5. antenna assembly as claimed in claim 1, it is characterised in that described antenna assembly also includes switch and is arranged at the earth point of described bottom, and described switch is electrically connected between the earth point of described top and described bottom.
6. antenna assembly as claimed in claim 2, it is characterised in that described mainboard and described metal shell grounding connection, and the described slit band that is positioned around of described metal shell grounding connection arranges.
7. antenna assembly as claimed in claim 6, it is characterised in that the quantity of the position earth point of described metal shell grounding connection is 3～8.
8. the antenna assembly as described in claim 1～7 any one, it is characterized in that, described metal shell includes long a pair limit and the pair of short edges being oppositely arranged, minor face described in a pair is connected to described in a pair between long limit, described first open end is positioned on a described long limit, and described first Guan Bi end extends along the bearing of trend of described minor face.
9. the antenna assembly as described in claim 1～7 any one, it is characterised in that a width of 0.01mm～0.5mm of seam of described slit.
10. the antenna assembly as described in claim 1～7 any one, it is characterised in that the quantity of described slit is 2～5.
11. antenna assemblies as described in claim 1～7 any one, it is characterised in that non-signal shielding material is set in described slit.
12. 1 kinds of mobile terminals, it is characterised in that include the antenna assembly as described in claim 1～11 any one.
13. mobile terminals as claimed in claim 12, it is characterized in that, described mobile terminal also includes that front shell assemblies, described metal shell are arranged in described front shell assemblies formation accommodation space, described mainboard is positioned at described accommodation space, and described mainboard and described front shell assemblies grounding connection.
14. mobile terminals as claimed in claim 13, it is characterised in that described front shell assemblies offers fore shell gap, just gap to described mainboard, described fore shell gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391359.0U CN205657170U (en) | 2016-04-29 | 2016-04-29 | Antenna device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391359.0U CN205657170U (en) | 2016-04-29 | 2016-04-29 | Antenna device and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205657170U true CN205657170U (en) | 2016-10-19 |
Family
ID=57401778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620391359.0U Expired - Fee Related CN205657170U (en) | 2016-04-29 | 2016-04-29 | Antenna device and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205657170U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785350A (en) * | 2016-12-28 | 2017-05-31 | 广东欧珀移动通信有限公司 | The antenna assembly and mobile terminal of mobile terminal |
| CN106848537A (en) * | 2017-01-13 | 2017-06-13 | 深圳市中天迅通信技术有限公司 | A kind of near field communication antenna device of use metal case terminal equipment |
| WO2017185376A1 (en) * | 2016-04-29 | 2017-11-02 | 广东欧珀移动通信有限公司 | Antenna device and mobile terminal |
| WO2017185528A1 (en) * | 2016-04-29 | 2017-11-02 | 广东欧珀移动通信有限公司 | Shell, antenna device and mobile terminal |
-
2016
- 2016-04-29 CN CN201620391359.0U patent/CN205657170U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017185376A1 (en) * | 2016-04-29 | 2017-11-02 | 广东欧珀移动通信有限公司 | Antenna device and mobile terminal |
| WO2017185528A1 (en) * | 2016-04-29 | 2017-11-02 | 广东欧珀移动通信有限公司 | Shell, antenna device and mobile terminal |
| CN106785350A (en) * | 2016-12-28 | 2017-05-31 | 广东欧珀移动通信有限公司 | The antenna assembly and mobile terminal of mobile terminal |
| CN106785350B (en) * | 2016-12-28 | 2023-01-31 | 深圳市欢太科技有限公司 | Antenna device of mobile terminal and mobile terminal |
| CN106848537A (en) * | 2017-01-13 | 2017-06-13 | 深圳市中天迅通信技术有限公司 | A kind of near field communication antenna device of use metal case terminal equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| 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: 20161019 |