CN203491382U - Antenna, antenna device and terminal - Google Patents
Antenna, antenna device and terminal Download PDFInfo
- Publication number
- CN203491382U CN203491382U CN201320368730.8U CN201320368730U CN203491382U CN 203491382 U CN203491382 U CN 203491382U CN 201320368730 U CN201320368730 U CN 201320368730U CN 203491382 U CN203491382 U CN 203491382U
- Authority
- CN
- China
- Prior art keywords
- antenna
- antenna body
- submodule
- match circuit
- frequency range
- 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 - Lifetime
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Classifications
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- 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
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/35—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using two or more simultaneously fed points
-
- 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
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
Abstract
The utility model discloses an antenna, an antenna device and a terminal. The antenna comprises an antenna body and at least two feed points which are arranged on the antenna body. Each feed point and the antenna body realize receiving and/or transmission of a corresponding frequency range. Namely, according to the antenna provided by the utility model, the antenna can be provided with a plurality of feed points for receiving and/or transmitting signals in a plurality of frequency ranges, thereby preventing a problem that a corresponding circuit and antenna space is required for covering the plurality of frequency ranges in designing a traditional antenna, reducing space and area which are occupied by a multi-frequency-range antenna, and facilitating dimension design of an ultrathin mobile terminal.
Description
Technical field
The utility model relates to the communications field, is specifically related to a kind of antenna, antenna assembly and terminal.
Background technology
On well-known mobile terminal the beamwidth of antenna and frequency with and space environment factors such as () height of antenna, area and mainboard headroom relation, the Antenna Designs such as current GSM/3G/LTE adopt an antenna to complete a plurality of frequency band signals transmitting-receivings mostly, therefore in order to reach this requirement, often all need to design greater room environment and use to antenna, so the needed space environment of antenna and ultrathin mobile terminal size design are runed counter to.For example, refer to Fig. 1, this figure is depicted as the antenna device arrangement schematic diagram in existing mobile terminal, it comprises radio circuit, match circuit and the antenna connecting successively, radio circuit completes the processing of each frequency range radiofrequency signal, and it comprises the radio frequency converting switch switching for different frequency range and the treatment circuit of processing for completing corresponding signal; Match circuit is for regulating the impedance matching of antenna; Antenna can be any one in PIFA antenna, IFA antenna, Monopole antenna etc., but which kind of form existing antenna no matter be, above it, be all only provided with a feedback point, therefore can not meet the direct conversion of the antenna corresponding circuits of multiband, if design this antenna, need cover a plurality of frequency ranges, need to design a plurality of these type of antennas, cause antenna to take larger space and area.
Utility model content
The main technical problems to be solved in the utility model is, a kind of antenna, antenna assembly and terminal are provided, and solves the problem that existing multiband aerial takes up room and area is larger.
For solving the problems of the technologies described above, the utility model provides a kind of antenna, and described antenna comprises antenna body and is arranged at least two feedback points on described antenna body; Each feedback point and described antenna body realize corresponding frequency band signal receipts and/or.
In a kind of embodiment of the present utility model, on described antenna body, be provided with two, three or four feedback points.
In a kind of embodiment of the present utility model, described antenna body is PIFA antenna body, IFA antenna body or Monopole antenna body.
In order to address the above problem, the utility model also provides a kind of antenna assembly, described antenna assembly comprises antenna and radio-frequency (RF) circuit module, described radio-frequency (RF) circuit module comprises frequency range switching submodule, described antenna comprises antenna body and is arranged at least two feedback points on described antenna body, described each feedback point is connected with described frequency range switching submodule respectively, realize corresponding frequency band signal receipts and/or.
In a kind of embodiment of the present utility model, described antenna assembly also comprises matching circuit module, and described at least one, feedback point is connected with described frequency range switching submodule by described matching circuit module.
In a kind of embodiment of the present utility model, described matching circuit module comprises match circuit switching submodule and a plurality of match circuit submodules identical with described feedback point number, described frequency range switching submodule is connected with described match circuit switching submodule, described match circuit switching submodule is connected with described match circuit submodule respectively, and described match circuit submodule connects one to one with described feedback point respectively.
In a kind of embodiment of the present utility model, described antenna assembly also comprises switching controls module, and described switching controls module is switched the switching of submodule for controlling described frequency range switching submodule and described match circuit.
In a kind of embodiment of the present utility model, described antenna body is PIFA antenna body, IFA antenna body or Monopole antenna body.
In a kind of embodiment of the present utility model, on described antenna body, be provided with two, three or four feedback points.
In order to address the above problem, the utility model also provides a kind of terminal, and described terminal comprises antenna assembly as above.
The beneficial effects of the utility model are:
In the antenna that the utility model provides, antenna assembly and terminal, antenna comprises antenna body, be arranged at least two feedback points on antenna body, each feedback point and antenna body realize (antenna body comprises antenna radiator) corresponding frequency band signal receipts and/or; Be the utility model on antenna, can arrange a plurality of feedback points complete a plurality of frequency ranges signal receipts and/or send out, in the time of can avoiding existing traditional antenna design that a plurality of frequency range need to be covered, need increase the problem of corresponding circuit and antenna space, reduce space that multiband aerial takies and the problem of area, be more conducive to the design of ultrathin mobile terminal size.
Accompanying drawing explanation
Fig. 1 is a kind of antenna device arrangement schematic diagram;
The antenna structure view that Fig. 2 provides for the utility model embodiment mono-;
The antenna device arrangement schematic diagram one that Fig. 3 provides for the utility model embodiment bis-;
The antenna device arrangement schematic diagram two that Fig. 4 provides for the utility model embodiment bis-;
The antenna device arrangement schematic diagram three that Fig. 5 provides for the utility model embodiment bis-.
Embodiment
Below by embodiment, by reference to the accompanying drawings the utility model is described in further detail.
Embodiment mono-:
The antenna that the present embodiment provides comprises antenna body and is arranged at least two feedback points on antenna body; Antenna body in the present embodiment comprises antenna radiator, each feedback point and antenna body realize corresponding frequency band signal receipts and/or.In the present embodiment, the type of antenna can be selected according to concrete application scenarios, for example, can be but be not limited in PIFA antenna, IFA antenna or Monopole antenna.Corresponding, the antenna body in the present embodiment is also including but not limited to PIFA antenna body, IFA antenna body or Monopole antenna body.Meanwhile, the number of feedback point and the particular location of setting, mode etc. are set in the present embodiment on antenna body and all can select to arrange according to concrete application scenarios, such as the feedback points such as two, three or four can be set on antenna body.As long as the position that feedback point arranges can meet the requirement of corresponding radiation frequency range.Meanwhile, for dissimilar antenna, the concrete mode that feedback point arranges also all can be selected to arrange as the case may be, for example, needs short dot design while arranging for PIFA, IFA antenna, for Monopole antenna, does not need.Below in conjunction with the antenna structure shown in Fig. 2, carry out further exemplary illustration.
Shown in Figure 2, shown in Fig. 2, be the concrete structure schematic diagram of a kind of antenna in the present embodiment, comprise antenna body 10, and be arranged on antenna body 10 4 feedback points, be respectively the first feedback point 11, the second feedback point 12, the three feedback point the 13 and the 4th feedback points 14.
Embodiment bis-:
Shown in Figure 3, this figure is depicted as a kind of antenna assembly, this antenna assembly comprises the antenna 1 shown in embodiment mono-, also comprise radio-frequency (RF) circuit module 2, radio-frequency (RF) circuit module 2 comprises frequency range radio-frequency signal processing module 21 and frequency range switching submodule 22, the function of frequency range switching submodule 22 for selecting the radiofrequency signal of 21 pairs of different frequency ranges of frequency range radio-frequency signal processing module to process, selects different radio frequency bands, between different frequency range, switches; Each feedback point on antenna body is connected with frequency range switching submodule 22 respectively, with coordinate antenna body realize corresponding frequency band signal receipts and/or.
In the present embodiment, the number of the feedback point arranging on antenna body can be identical with the band number that radio-frequency (RF) circuit module 2 is supported, also can be different, for example, when the frequency range of supporting for radio-frequency (RF) circuit module 2 is successive bands, each successive bands can be set and share the realization of a feedback point, certainly also can distinguish a corresponding feedback point and realize; When the frequency range of supporting for radio-frequency (RF) circuit module 2 is not successive bands, the corresponding frequency range of each feedback point can be directly set.
When the frequency range of directly utilizing antenna body debugging to obtain can not meet the demands, also can be by matching circuit module 3 is as shown in Figure 4 set, at least one feedback point is connected with frequency range switching submodule 21 by this matching circuit module 3; 3 of matching circuit modules are for regulating the impedance matching of antenna 1 Ge road signal.The type of the match circuit in the present embodiment also can be selected to arrange according to concrete application scenarios.
In the present embodiment, 3 of match circuit moulds comprise in a plurality of match circuit submodule 31(figure that match circuit switching submodule 32 is identical with feedback point number with arranging on antenna body only illustrate one), frequency range switching submodule 32 is connected with match circuit submodule 31, for each feedback point is communicated with corresponding match circuit submodule 31, the type of match circuit submodule 31 can be selected as the case may be, for example, can be T-shaped match circuit, L-type match circuit, double L-shaped match circuit etc.When each feedback point connects one to one with match circuit submodule 31, each feedback point can correspondence be realized a special frequency channel, now match circuit switching submodule 32 is consistent with the work schedule of frequency range switching submodule 22, can switch radio frequency band and the match circuit submodule to drink simultaneously.When a shared feedback point is realized a plurality of successive bands, this feedback point can be selected to be connected with one of them match circuit switching submodule 31, also can select to be connected with a plurality of match circuit switching submodule 31, now match circuit switching submodule 32 can be inconsistent with the work schedule of frequency range switching submodule 22.Shown in Figure 5, antenna assembly in the present embodiment also comprises switching controls module 4,4 of this switching controls modules are switched submodule 32 and are switched in the manner described above for controlling frequency range switching submodule 22 and match circuit, and in the present embodiment, switching controls module 4 specifically can adopt bottom layer driving to control.
Antenna in the present embodiment and antenna assembly can be applicable in various terminals, such as can be applicable in the various mobile terminals such as mobile phone, PAD; Certainly also can be used for need to arranging in the non-moving terminal of antenna.
Visible, in a plurality of feedback points that arrange on the antenna body that antenna in the utility model comprises, each feedback point can with antenna body realize corresponding frequency band signal receipts and/or send out, in the time of can avoiding existing traditional antenna design that a plurality of frequency range need to be covered, need increase the problem of corresponding circuit and antenna space, reduce space that multiband aerial takies and the problem of area, be more conducive to the design of ultrathin mobile terminal size.
Above content is in conjunction with concrete execution mode further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. an antenna, is characterized in that, described antenna comprises antenna body and is arranged at least two feedback points on described antenna body; Each feedback point and described antenna body realize corresponding frequency band signal receipts and/or.
2. antenna as claimed in claim 1, is characterized in that, is provided with two, three or four feedback points on described antenna body.
3. antenna as claimed in claim 1 or 2, is characterized in that, described antenna body is PIFA antenna body, IFA antenna body or Monopole antenna body.
4. an antenna assembly, it is characterized in that, described antenna assembly comprises antenna and radio-frequency (RF) circuit module, described radio-frequency (RF) circuit module comprises frequency range switching submodule, described antenna comprises antenna body and is arranged at least two feedback points on described antenna body, described each feedback point is connected with described frequency range switching submodule respectively, with described antenna body realize corresponding frequency band signal receipts and/or.
5. antenna assembly as claimed in claim 4, is characterized in that, described antenna assembly also comprises matching circuit module, and described at least one, feedback point is connected with described frequency range switching submodule by described matching circuit module.
6. antenna assembly as claimed in claim 4, it is characterized in that, described matching circuit module comprises match circuit switching submodule and a plurality of match circuit submodules identical with described feedback point number, described frequency range switching submodule is connected with described match circuit switching submodule, described match circuit switching submodule is connected with described match circuit submodule respectively, and described match circuit submodule connects one to one with described feedback point respectively.
7. antenna assembly as claimed in claim 5, is characterized in that, described antenna assembly also comprises switching controls module, and described switching controls module is switched the switching of submodule for controlling described frequency range switching submodule and described match circuit.
8. the antenna assembly as described in claim 4-7 any one, is characterized in that, described antenna body is PIFA antenna body, IFA antenna body or Monopole antenna body.
9. the antenna assembly as described in claim 4-7 any one, is characterized in that, is provided with two, three or four feedback points on described antenna body.
10. a terminal, is characterized in that, described terminal comprises the antenna assembly as described in claim 4-9 any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320368730.8U CN203491382U (en) | 2013-06-25 | 2013-06-25 | Antenna, antenna device and terminal |
| PCT/CN2013/084002 WO2014205929A1 (en) | 2013-06-25 | 2013-09-23 | Antenna, antenna apparatus, and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320368730.8U CN203491382U (en) | 2013-06-25 | 2013-06-25 | Antenna, antenna device and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203491382U true CN203491382U (en) | 2014-03-19 |
Family
ID=50262188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320368730.8U Expired - Lifetime CN203491382U (en) | 2013-06-25 | 2013-06-25 | Antenna, antenna device and terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203491382U (en) |
| WO (1) | WO2014205929A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633555A (en) * | 2016-01-25 | 2016-06-01 | 宇龙计算机通信科技(深圳)有限公司 | Antenna switching assembly, switching method, switching system, antenna and mobile terminal |
| CN106980052A (en) * | 2016-01-19 | 2017-07-25 | 富泰华工业（深圳）有限公司 | Antenna band switching system and method |
| WO2021128549A1 (en) * | 2019-12-27 | 2021-07-01 | 惠州Tcl移动通信有限公司 | Antenna system and mobile terminal |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2370158B (en) * | 2000-12-13 | 2004-10-13 | Harada Ind | Multiband PIFA-type antenna for vehicular applications |
| US6819287B2 (en) * | 2002-03-15 | 2004-11-16 | Centurion Wireless Technologies, Inc. | Planar inverted-F antenna including a matching network having transmission line stubs and capacitor/inductor tank circuits |
| FI120427B (en) * | 2007-08-30 | 2009-10-15 | Pulse Finland Oy | Adjustable multiband antenna |
| CN201708248U (en) * | 2010-06-02 | 2011-01-12 | 宇龙计算机通信科技(深圳)有限公司 | Antenna structure of mobile terminal and mobile terminal |
-
2013
- 2013-06-25 CN CN201320368730.8U patent/CN203491382U/en not_active Expired - Lifetime
- 2013-09-23 WO PCT/CN2013/084002 patent/WO2014205929A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106980052A (en) * | 2016-01-19 | 2017-07-25 | 富泰华工业（深圳）有限公司 | Antenna band switching system and method |
| CN105633555A (en) * | 2016-01-25 | 2016-06-01 | 宇龙计算机通信科技(深圳)有限公司 | Antenna switching assembly, switching method, switching system, antenna and mobile terminal |
| WO2017128480A1 (en) * | 2016-01-25 | 2017-08-03 | 宇龙计算机通信科技(深圳)有限公司 | Antenna switching assembly, switching method, switching system, antenna, and mobile terminal |
| CN105633555B (en) * | 2016-01-25 | 2018-11-30 | 宇龙计算机通信科技(深圳)有限公司 | Antenna switching component, switching method, switching system, antenna and mobile terminal |
| WO2021128549A1 (en) * | 2019-12-27 | 2021-07-01 | 惠州Tcl移动通信有限公司 | Antenna system and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014205929A1 (en) | 2014-12-31 |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140319 |
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| CX01 | Expiry of patent term |