CN107394364A - A kind of mobile terminal and its frequency-modulated antenna of built-in frequency-modulated antenna - Google Patents
A kind of mobile terminal and its frequency-modulated antenna of built-in frequency-modulated antenna Download PDFInfo
- Publication number
- CN107394364A CN107394364A CN201710494966.9A CN201710494966A CN107394364A CN 107394364 A CN107394364 A CN 107394364A CN 201710494966 A CN201710494966 A CN 201710494966A CN 107394364 A CN107394364 A CN 107394364A
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- China
- Prior art keywords
- frequency
- coil part
- coiler
- loop
- modulated antenna
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- 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.)
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Classifications
-
- 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
-
- 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
-
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses a kind of frequency-modulated antenna, including ground terminal, current feed terminal and antenna body, the antenna body is included from the first coil part that the ground terminal is drawn and the second coiler part drawn from the current feed terminal, the first coil part is connected with second coiler part, and the ground terminal, the current feed terminal, the first coil part, second coiler part are coplanar.The invention also discloses a kind of mobile terminal of built-in frequency-modulated antenna.The frequency-modulated antenna of the present invention is formed on same plane, by the touch-screen inner surface for being integrated into mobile terminal, without individually designed special antenna, the area of frequency-modulated antenna can be effectively reduced, reduce antenna cost, the thickness of mobile terminal is also reduced simultaneously, in addition, by the present invention FM function can be could be used that without using earphone.
Description
Technical field
The present invention relates to mobile communication technology field, more particularly to a kind of mobile terminal and its frequency modulation of built-in frequency-modulated antenna
Antenna.
Background technology
Although with the development of science and technology FM (Frequency Modulation, i.e. frequency modulation) internet radio gradually takes
The generation radio of script, using in FM internet radios we can uppick more world news and newest network move
State etc., however, in terms of certain, the FM function built in mobile phone is more suitable for some specific users, for example, itself and need not
Network traffics are expended, also without numerous pop-up advertisements etc..
Therefore, built-in FM be still mobile phone must band function, current phone FM frequencies are operated in 87.5MHz~108MHz,
Most manufacturers do antenna use using earphone, cause to work as cost-effective and avoid increasing the factor such as mobile phone thickness and consider
In the case of without earphone, FM function can not use user.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of mobile terminal and its frequency modulation of built-in frequency-modulated antenna
Antenna, i.e., will not increase mobile terminal thickness, and and can ensures that user could be used that FM function without using earphone.
In order to realize above-mentioned purpose, present invention employs following technical scheme：
A kind of frequency-modulated antenna, including ground terminal, current feed terminal and antenna body, the antenna body are included described in
The first coil part and the second coiler part from current feed terminal extraction that ground terminal is drawn, the first coil part
It is connected with second coiler part, and the ground terminal, the current feed terminal, the first coil part, described second
Coiler part is coplanar.
As one of which embodiment, the first coil part and second coiler part are symmetrically set in frequency modulation day
The left and right sides of line, and the ground terminal, the current feed terminal are located at the first coil part and second coil portion
/ interval in.
As one of which embodiment, the first coil part and second coiler part include having opening
Loop and self loop opening draw two connection ends, the first coil part, the loop of second coiler part
Opening be respectively facing the ground terminal, the current feed terminal；Described in the connection end connection of the first coil part
Ground terminal, a connection end of second coiler part connect the current feed terminal, the first coil part it is another
Individual connection end connects another connection end of second coiler part.
As one of which embodiment, two connection ends of the first coil part in the first coil part and
The same side of the loop for being located axially at the first coil part of the symmetry axis of second coiler part；Second line
Two connection ends of circle part are located axially at institute in the symmetry axis of the first coil part and second coiler part
State the same side of the loop of the second coiler part.
As one of which embodiment, the wire where two connection ends of the first coil part is parallel and phase
It is adjacent；Wire where two connection ends of second coiler part parallel and adjacent to.
As one of which embodiment, the loop of the first coil part, the loop of second coiler part are equal
In the comb tooth form being bent to form back and forth.
As one of which embodiment, in the first coil part, the respective loop of the second coiler part
Spacing between adjacent two parallel wires is equal.
As one of which embodiment, the first coil part, the respective loop of the second coiler part are opened
Spacing between mouth width two parallel wires adjacent with respective loop is equal.
As one of which embodiment, the first coil part, the loop of second coiler part are bent to form
Comb tooth form the number of teeth be 6.
Another object of the present invention is to provide a kind of mobile terminal of built-in frequency-modulated antenna, including any one is above-mentioned
Frequency-modulated antenna, the ground terminal, the current feed terminal, the first coil part, second line of the frequency-modulated antenna
Circle part is formed at the touch-screen inner surface of mobile terminal.
The frequency-modulated antenna of the present invention is formed on same plane, by being integrated into table in the touch-screen of mobile terminal
Face, without individually designed special antenna, the area of frequency-modulated antenna can be effectively reduced, reduces antenna cost, while also reduce
The thickness of mobile terminal, in addition, by the present invention FM function can be could be used that without using earphone.
Brief description of the drawings
Fig. 1 is the structural representation of the frequency-modulated antenna of the embodiment of the present invention.
Fig. 2 is the partial structural diagram of the mobile terminal of the embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
It should be noted that for the ease of description, the present invention be previously mentioned on orientation, the word of relative position relation,
Such as " on " " under " " left side " " right side " is all in accordance with being illustrated by taking corresponding orientation shown in the drawings as an example, is only relative position
Relation is put, does not limit placement orientation during practical application.
Refering to Fig. 1, the frequency-modulated antenna of the embodiment of the present invention includes ground terminal 11, current feed terminal 12 and antenna body,
The antenna body includes the second coil portion that the first coil part 13L drawn from ground terminal 11 and self feeding terminal 12 are drawn
Divide 13R, first coil part 13L is connected with the second coiler part 13R, and ground terminal 11, current feed terminal 12, first coil portion
Divide 13L, the second coiler part 13R coplanar.Ground terminal 11 is used to be grounded, and current feed terminal is used to access main control board, transmits
Signal of communication.
The frequency-modulated antenna of the present embodiment preferably uses bilateral symmetry, reference direction as shown in Figure 1, first coil portion
13L, ground terminal 11, current feed terminal 12, the second coiler part 13R is divided to set gradually from left to right, i.e. first coil part 13L
The left and right sides of frequency-modulated antenna is symmetrically set in the second coiler part 13R, remains with interval therebetween, and ground terminal 11,
Current feed terminal 12 make use of antenna to greatest extent in the interval between first coil part 13L and the second coiler part 13R
Space, and reduce the influence between two coiler parts.
Specifically, first coil part 13L and the second coiler part 13R includes loop R and self loop R with opening
Two connection ends drawing of opening, first coil part 13L, the second coiler part 13R loop R opening are respectively facing and connect
Ground terminal 11, current feed terminal 12, so, between first coil part 13L and ground terminal 11, the second coiler part 13R with feedback
Connection line between electric terminal 12 can be accomplished most short.In addition, first coil part 13L connection end connection earth terminal
Son 11, the second coiler part 13R connection end connection current feed terminal 12, first coil part 13L another connection end
The second coiler part 13R another connection end is connected, two coiler parts are connected in a communication loop.
In the total structure of frequency-modulated antenna, first coil part 13L and the second coiler part 13R opening are respectively positioned on tune
The lower section of frequency antenna, i.e. the two of first coil part 13L connection end are in first coil part 13L and the second coiler part 13R
Symmetry axis the loop R for being located axially at first coil part 13L the same side；Second coiler part 13R two connections
Hold the loop for being located axially at the second coiler part 13R in first coil part 13L and the second coiler part 13R symmetry axis
R the same side.Wire where first coil part 13L two connection ends is respectively positioned on below the 13L of first coil part, the two
Parallel and adjacent to；Wire where second coiler part 13R two connection ends is respectively positioned on below the second coiler part 13R, and two
Person parallel and adjacent to.
As a kind of preferred embodiment in the present embodiment, first coil part 13L loop R, the second coil portion
Divide 13R loop R in the comb tooth form being bent to form back and forth.First coil part 13L, the second coiler part 13R are each
From loop R in adjacent two parallel wires between spacing it is equal, meanwhile, first coil part 13L, the second coiler part
Spacing of the respective loop R of the 13R A/F with respective loop R between adjacent two parallel wires is equal.First
The number of teeth for the comb tooth form that coiler part 13L, the second coiler part 13R loop R are bent to form is 6.It should be appreciated that here
Number of teeth quantity is not limited to this.
The antenna realizes resonance using closed annular mode, and the girth resonance of frequency-modulated antenna is in half wavelength.It is such as humorous
Vibration frequency is 100MHZ, wavelength 3000mm, then frequency-modulated antenna Zhou Changwei 1500mm.However, space is extremely in mobile terminal
Limited, in order to make the frequency-modulated antenna of so long length, the present embodiment uses both sides symmetrical structure, the lateral length of antenna
For L, longitudinally wide is W, and spacing is S between ground terminal 11 and current feed terminal 12, with the ground terminal 11 of centre, current feed terminal
12 be starting point, the circuit of left and right is folded into 6 loop R for forming left and right respectively, ground terminal 11 is most left apart from frequency-modulated antenna
The width at end, current feed terminal 12 are L2 apart from the width of frequency-modulated antenna low order end, the horizontal stroke of the comb tooth of loop R each folding
It is L1 to development length, longitudinally wide is W1, girth C=2*6 (L1+W1)+2* (L2+W1)+S of frequency-modulated antenna.Pass through regulation
L1, W1, L2 can efficiently control the length of girth, so as to realize different antenna resonance.
As shown in Fig. 2 being a kind of mobile terminal of built-in frequency-modulated antenna, the mobile terminal includes touch-screen 1, frequency-modulated antenna
10th, FPC (FPC) 20 and driving IC (integrated circuit) 30, the inner surface of touch-screen 1 has induction line, FPC20 conducts
Induction line is connected with driving IC30 connecting line, the ground terminal 11 of frequency-modulated antenna, current feed terminal 12, first coil part
LDS (Laser-Direct-structuring, i.e. laser can be used together in 13L, the second coiler part 13R with induction line
Straight forming technology) the touch-screen inner surface of mobile terminal is formed at, without designing extra antenna manufacture craft.It is preferably grounded
Terminal 11, current feed terminal 12 are electrically connected by shell fragment with main control board elasticity, moreover, ground terminal 11, the quilt of current feed terminal 12
Strip is made, the two has the multiple positions for being used for connecting corresponding shell fragment respectively so that ground terminal 11, current feed terminal 12
Actual spacing is adjustable, can control the quality factor of resonance, so as to adjust the quality of signal quality.
The frequency-modulated antenna of the present invention is formed on same plane, by being integrated into table in the touch-screen of mobile terminal
Face, without individually designed special antenna, the area of frequency-modulated antenna can be effectively reduced, reduces antenna cost, while also reduce
The thickness of mobile terminal, in addition, by the present invention FM function can be could be used that without using earphone.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (10)
1. a kind of frequency-modulated antenna, it is characterised in that described including ground terminal (11), current feed terminal (12) and antenna body
Antenna body includes drawing from the first coil part (13L) that the ground terminal (11) is drawn and from the current feed terminal (12)
The second coiler part (13R), the first coil part (13L) is connected with second coiler part (13R), and described connects
Ground terminal (11), the current feed terminal (12), the first coil part (13L), second coiler part (13R) are coplanar.
2. frequency-modulated antenna according to claim 1, it is characterised in that the first coil part (13L) and described second
Coiler part (13R) is symmetrically set in the left and right sides of frequency-modulated antenna, and the ground terminal (11), the current feed terminal (12) are set
In interval between the first coil part (13L) and second coiler part (13R).
3. frequency-modulated antenna according to claim 2, it is characterised in that the first coil part (13L) and described second
Coiler part (13R) includes two connection ends of the opening extraction of loop (R) and self loop (R) with opening, and described the
One coiler part (13L), second coiler part (13R) loop (R) opening be respectively facing the ground terminal (11),
The current feed terminal (12)；One connection end of the first coil part (13L) connects the ground terminal (11), and described the
One connection end of two coil part (13R) connects the current feed terminal (12), the first coil part (13L) another
Connection end connects another connection end of second coiler part (13R).
4. frequency-modulated antenna according to claim 3, it is characterised in that two connections of the first coil part (13L)
End is located axially at described first in the symmetry axis of the first coil part (13L) and second coiler part (13R)
The same side of the loop (R) of coiler part (13L)；Two connection ends of second coiler part (13R) are in the First Line
The symmetry axis of circle part (13L) and second coiler part (13R) is located axially at second coiler part (13R)
The same side of loop (R).
5. frequency-modulated antenna according to claim 4, it is characterised in that two connections of the first coil part (13L)
Hold where wire parallel and adjacent to；Wire where two connection ends of second coiler part (13R) parallel and adjacent to.
6. frequency-modulated antenna according to claim 5, it is characterised in that the loop (R) of the first coil part (13L),
The loop (R) of second coiler part (13R) is in the comb tooth form being bent to form back and forth.
7. frequency-modulated antenna according to claim 6, it is characterised in that the first coil part (13L), second line
The spacing between adjacent two parallel wires in circle part (13R) respective loop (R) is equal.
8. frequency-modulated antenna according to claim 7, it is characterised in that the first coil part (13L), second line
Between between adjacent two parallel wires in the A/F and respective loop (R) of circle part (13R) respective loop (R)
Away from equal.
9. frequency-modulated antenna according to claim 6, it is characterised in that the first coil part (13L), second line
The number of teeth for the comb tooth form that the loop (R) of circle part (13R) is bent to form is 6.
10. a kind of mobile terminal of built-in frequency-modulated antenna, it is characterised in that including any described frequency modulation days of claim 1-9
Line, it is the ground terminal (11) of the frequency-modulated antenna, the current feed terminal (12), the first coil part (13L), described
Second coiler part (13R) is formed at the touch-screen inner surface of mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494966.9A CN107394364A (en) | 2017-06-26 | 2017-06-26 | A kind of mobile terminal and its frequency-modulated antenna of built-in frequency-modulated antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494966.9A CN107394364A (en) | 2017-06-26 | 2017-06-26 | A kind of mobile terminal and its frequency-modulated antenna of built-in frequency-modulated antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107394364A true CN107394364A (en) | 2017-11-24 |
Family
ID=60333599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710494966.9A Pending CN107394364A (en) | 2017-06-26 | 2017-06-26 | A kind of mobile terminal and its frequency-modulated antenna of built-in frequency-modulated antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107394364A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257473A (en) * | 2018-12-03 | 2019-01-22 | 惠州Tcl移动通信有限公司 | display module, display screen and mobile terminal |
| CN109729196A (en) * | 2018-12-14 | 2019-05-07 | 惠州Tcl移动通信有限公司 | A kind of electric terminal |
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| WO2006088422A1 (en) * | 2005-02-17 | 2006-08-24 | Amc Centurion Ab | Antenna device for a portable radio communication device |
| CN2909556Y (en) * | 2006-06-09 | 2007-06-06 | 东莞骅国电子有限公司 | Improved structure of antenna |
| JP2007180757A (en) * | 2005-12-27 | 2007-07-12 | Yokowo Co Ltd | Antenna for a plurality of frequency bands |
| CN101053120A (en) * | 2004-07-20 | 2007-10-10 | 诺基亚公司 | A multi-band antenna arrangement |
| CN201270281Y (en) * | 2008-10-10 | 2009-07-08 | 纬创资通股份有限公司 | Flat antenna |
| CN102156581A (en) * | 2011-04-07 | 2011-08-17 | 鸿富锦精密工业（深圳）有限公司 | Touch screen with integrated built-in antenna |
-
2017
- 2017-06-26 CN CN201710494966.9A patent/CN107394364A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101053120A (en) * | 2004-07-20 | 2007-10-10 | 诺基亚公司 | A multi-band antenna arrangement |
| WO2006088422A1 (en) * | 2005-02-17 | 2006-08-24 | Amc Centurion Ab | Antenna device for a portable radio communication device |
| JP2007180757A (en) * | 2005-12-27 | 2007-07-12 | Yokowo Co Ltd | Antenna for a plurality of frequency bands |
| CN2909556Y (en) * | 2006-06-09 | 2007-06-06 | 东莞骅国电子有限公司 | Improved structure of antenna |
| CN201270281Y (en) * | 2008-10-10 | 2009-07-08 | 纬创资通股份有限公司 | Flat antenna |
| CN102156581A (en) * | 2011-04-07 | 2011-08-17 | 鸿富锦精密工业（深圳）有限公司 | Touch screen with integrated built-in antenna |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257473A (en) * | 2018-12-03 | 2019-01-22 | 惠州Tcl移动通信有限公司 | display module, display screen and mobile terminal |
| CN109729196A (en) * | 2018-12-14 | 2019-05-07 | 惠州Tcl移动通信有限公司 | A kind of electric 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 | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |