CN110401010A - Antenna system and terminal device - Google Patents
Antenna system and terminal device Download PDFInfo
- Publication number
- CN110401010A CN110401010A CN201910677914.4A CN201910677914A CN110401010A CN 110401010 A CN110401010 A CN 110401010A CN 201910677914 A CN201910677914 A CN 201910677914A CN 110401010 A CN110401010 A CN 110401010A
- Authority
- CN
- China
- Prior art keywords
- antenna
- matching unit
- antenna system
- metalwork
- matching
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/328—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
Landscapes
- Details Of Aerials (AREA)
Abstract
The present invention proposes a kind of antenna system and terminal device, wherein antenna system includes: metalwork, the metalwork ground connection；Individual antenna；First matching unit, first matching unit are connect with the metalwork and the antenna respectively, and first matching unit is used to emit by the antenna or receive the signal of at least two different frequency ranges.The bandwidth of antenna can effectively be increased in a smaller space under the premise of not increasing antenna amount.
Description
Technical field
The present invention relates to field of terminal technology more particularly to a kind of antenna system and terminal devices.
Background technique
Currently, with the development of science and technology, the life of the mankind increasingly be unable to do without mobile phone.With comprehensive screen mobile phone and 5G
Prevalence, antenna for mobile phone environment is smaller and smaller, and mobile phone is higher and higher to the desirability of mobile phone antenna communication bandwidth.
In the related technology, in beamwidth of antenna deficiency, it will pass through the mode of increase antenna amount to increase bandwidth.But it is practical
More due to antenna installation in, the space that antenna for mobile phone needs is more, therefore how to realize in a smaller space
The biggish beamwidth of antenna becomes technical problem urgently to be resolved.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, the first purpose of this invention is to propose a kind of antenna system, it is larger to realize in a smaller space
The beamwidth of antenna.
Second object of the present invention is to propose a kind of terminal device.
In order to achieve the above object, first aspect present invention embodiment proposes a kind of antenna system, comprising:
Metalwork, the metalwork ground connection；
Individual antenna；
First matching unit, first matching unit are connect with the metalwork and the antenna respectively, and described first
Matching unit is used to emit by the antenna or receive the signal of at least two different frequency ranges.
The antenna system of the embodiment of the present invention, using individual antenna；The first matching of setting is single between metalwork and antenna
Member, the first matching unit emit by antenna or receive the signal of at least two different frequency ranges.Antenna amount can not increased
Under the premise of, effectively increase the bandwidth of antenna in a smaller space.
In order to achieve the above object, second aspect of the present invention embodiment proposes a kind of terminal device, comprising: such as the present invention first
Antenna system described in aspect embodiment.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is a kind of structural schematic diagram of antenna system provided by the embodiment of the present invention；
Fig. 2 is the current distribution schematic diagram of antenna system shown in FIG. 1；
Fig. 3 is the structural schematic diagram of another kind antenna system provided by the embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of terminal device provided by the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the antenna system and terminal device of the embodiment of the present invention are described.
Fig. 1 is a kind of structural schematic diagram of antenna system provided by the embodiment of the present invention.The antenna of the embodiment of the present invention
System can be applied to the existing various terminal devices for needing signal transmitting and receiving, such as tablet computer, laptop, personal electricity
In the smart machines such as brain, smart phone.As shown in Figure 1, the antenna system includes:
Metalwork 11, metalwork ground connection.
Individual antenna 12.
First matching unit 13, the first matching unit 13 are connect with metalwork 11 and antenna 12 respectively, the first matching unit
13 by antenna for emitting or receiving the signal of at least two different frequency ranges.
Specifically, metalwork 11 is specifically as follows the metal shell of terminal device.Individual antenna 12 is set, and in metalwork
First matching unit 13 is set between 11 and antenna 12, and the first matching unit 13 emits by antenna or receive at least two differences
The signal of frequency range, such as the signal of N41 (2496MHz-2696MHz), N78 (3300MHz-3800MHz) two frequency ranges.With first
For matching unit 13 emits by antenna or receives the signal of two frequency ranges of N41, N78, the first matching through reasonable settings
Unit 13, can be seen that the first matching unit 13 from current distribution shown in Fig. 2 can excite 2 1/2 moulds by antenna 12
Formula, wherein mode to ground be N41, the mode of ground to feed point (i.e. the intersection point of the first matching unit 13 and metalwork 11) is
N78。
Individual antenna 12 is only set, and the first matching unit of signal multiplexing 13 of two different frequency ranges realizes and do not increasing
Under the premise of antenna amount, effectively increase the bandwidth of antenna in a smaller space.
The antenna system of the embodiment of the present invention, using individual antenna；The first matching of setting is single between metalwork and antenna
Member, the first matching unit emit by antenna or receive the signal of at least two different frequency ranges.Antenna amount can not increased
Under the premise of, effectively increase the bandwidth of antenna in a smaller space.
Further, Fig. 3 is the structural schematic diagram of another kind antenna system provided by the embodiment of the present invention, such as Fig. 3 institute
Show, can also include: on the basis of antenna system embodiment shown in Fig. 1
Tuning switch 21；
The first end of second matching unit 22, the second matching unit 22 is connect with metalwork 11, the second matching unit 22
Second end is directly grounded or is grounded by tuning switch 21, and tuning switch 21 connects for being switched on or switched off the second matching unit 22
Ground.
Specifically, the antenna system can be enabled to support by setting tuning switch 21 and the second matching unit 22
More frequency ranges.
Further, the second matching unit 22 is specifically as follows at least two.
Further, the first matching unit 13 specifically may include at least two matching members that any one following mode connects
Part: series, parallel and series-parallel.
Further, the second matching unit 22 specifically may include at least two matching members that any one following mode connects
Part: series, parallel and series-parallel.
Further, matching element can specifically include capacitor or resistance etc..
Further, the conductive material that antenna 12 uses specifically may include but be not limited to any one in following material: gold
Belong to structural member, steel disc, flexible circuit board (Flexible Printed Circuit, abbreviation FPC), laser direct forming (Laser
Direct Structuring, abbreviation LDS) material and printing straight forming (Print Direct Structuring, referred to as
PDS) material etc..
Further, the shape of antenna 12 specifically may include but be not limited to the group of any one or more in following shape
It closes: straight line (in Fig. 1, Fig. 3 with straight line be exemplify), bending, radian and intersection etc..
The antenna system of the embodiment of the present invention, it is wide to use individual antenna；The first matching of setting between metalwork and antenna
Unit, the first matching unit emit by antenna or receive the signal of at least two different frequency ranges.Antenna number can not increased
Under the premise of amount, effectively increase the bandwidth of antenna in a smaller space.
Based on the above embodiment, the present invention also proposes a kind of terminal device.Fig. 4 is one kind provided by the embodiment of the present invention
The structural schematic diagram of terminal device.As shown in figure 4, the terminal device 50 includes: antenna system 51 as shown in above-described embodiment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
It can be combined in any suitable manner in a or multiple embodiment or examples.In addition, without conflicting with each other, the technology of this field
The feature of different embodiments or examples described in this specification and different embodiments or examples can be combined by personnel
And combination.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of antenna system characterized by comprising
Metalwork, the metalwork ground connection；
Individual antenna；
First matching unit, first matching unit are connect with the metalwork and the antenna respectively, first matching
Unit is used to emit by the antenna or receive the signal of at least two different frequency ranges.
2. antenna system according to claim 1, which is characterized in that further include:
Tuning switch；
The first end of second matching unit, second matching unit is connect with the metalwork, second matching unit
Second end is directly grounded or is grounded by the tuning switch, and the tuning switch is for being switched on or switched off second matching
Unit ground connection.
3. antenna system according to claim 2, which is characterized in that second matching unit is at least two.
4. according to claim 1 or the antenna system, which is characterized in that first matching unit includes following any one
At least two matching elements that kind mode connects:
Series, parallel and series-parallel.
5. antenna system according to claim 2, which is characterized in that second matching unit includes any of the following
At least two matching elements that mode connects:
Series, parallel and series-parallel.
6. antenna system according to claim 4 or 5, which is characterized in that the matching element includes capacitor or resistance.
7. antenna system according to claim 1, which is characterized in that the conductive material that the antenna uses is following material
In any one:
Hardware, steel disc, flexible circuit board, laser direct forming material and printing straight forming material.
8. antenna system according to claim 1, which is characterized in that the shape of the antenna is any in following shape
One or more combinations:
Straight line, bending, radian and intersection.
9. antenna system according to claim 1, which is characterized in that the metalwork is the shell of terminal device.
10. a kind of terminal device characterized by comprising such as the described in any item antenna systems of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910677914.4A CN110401010A (en) | 2019-07-25 | 2019-07-25 | Antenna system and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910677914.4A CN110401010A (en) | 2019-07-25 | 2019-07-25 | Antenna system and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110401010A true CN110401010A (en) | 2019-11-01 |
Family
ID=68325032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910677914.4A Pending CN110401010A (en) | 2019-07-25 | 2019-07-25 | Antenna system and terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110401010A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094717A (en) * | 2013-02-19 | 2013-05-08 | 珠海市魅族科技有限公司 | Antenna of terminal device and terminal device |
| CN106030902A (en) * | 2014-02-19 | 2016-10-12 | 夏普株式会社 | Wireless device |
| US9577331B2 (en) * | 2014-08-15 | 2017-02-21 | Wistron Neweb Corporation | Wireless communication device |
| CN106450775A (en) * | 2016-06-10 | 2017-02-22 | 瑞声精密制造科技(常州)有限公司 | Mobile terminal |
| CN109149072A (en) * | 2018-08-20 | 2019-01-04 | 瑞声科技(新加坡)有限公司 | Antenna modules and mobile terminal |
-
2019
- 2019-07-25 CN CN201910677914.4A patent/CN110401010A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094717A (en) * | 2013-02-19 | 2013-05-08 | 珠海市魅族科技有限公司 | Antenna of terminal device and terminal device |
| CN106030902A (en) * | 2014-02-19 | 2016-10-12 | 夏普株式会社 | Wireless device |
| US9577331B2 (en) * | 2014-08-15 | 2017-02-21 | Wistron Neweb Corporation | Wireless communication device |
| CN106450775A (en) * | 2016-06-10 | 2017-02-22 | 瑞声精密制造科技(常州)有限公司 | Mobile terminal |
| CN109149072A (en) * | 2018-08-20 | 2019-01-04 | 瑞声科技(新加坡)有限公司 | Antenna modules and mobile terminal |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191101 |