CN108493616A - Antenna - Google Patents
Antenna Download PDFInfo
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- CN108493616A CN108493616A CN201810167900.3A CN201810167900A CN108493616A CN 108493616 A CN108493616 A CN 108493616A CN 201810167900 A CN201810167900 A CN 201810167900A CN 108493616 A CN108493616 A CN 108493616A
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- Prior art keywords
- feedback
- switch module
- earthing
- contact
- feedback ground
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—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
-
- 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
Abstract
The present embodiments relate to mobile communication, disclose a kind of antenna.In the present invention, antenna includes：Metal substrate is equipped at least one feedback ground terminal and a feed end；Fed element is electrically connected with feed end；At least one feedback ground part, it is identical as the feedback quantity of ground terminal, and correspond, it is electrically connected respectively with respective corresponding feedback ground terminal；At least one earthing member；At least one switch module；Each switch module is at least at least accessed by a feedback ground part access and/or by an earthing member；Each switch module is for electrically conducting with any one feedback ground part and any one earthing member respectively and to form the antenna loop with special frequency channel.Compared with prior art so that the modulated multi-frequency of antenna, and consumptive material is less, it is low to occupy electronic device space, reduces equipment volume so that integral layout but will regular precision in electronic equipment, and the signal and function of electronic equipment are more preferable, improve the yields of equipment.
Description
Technical field
The present embodiments relate to mobile communication, more particularly to a kind of antenna.
Background technology
With intelligent development, the electronic equipments such as mobile phone, tablet need the function of supporting more and more.Some functions need
It goes to support by corresponding antenna, for example, realizing wireless networking capabilities by Wireless Fidelity antenna, passes through global positioning system
Antenna realizes GPS positioning function, by communication antenna realizes mobile communication function.
For these electronic equipments, to realize that above-mentioned function, the frequency of communication antenna need meet demand.But it invents
People has found, antenna is made in existing antenna equipment and is needed through metallic plate, is scribed on a metal plate according to frequency of use a plurality of
Antenna line segment selects suitable antenna frequencies by testing, which on the make needs more using feed consumption and equipment body
Product is larger so that electronic equipment internal layout is chaotic, and the signal of the electronic equipment and corresponding function are poor in use.And due to
Equipment volume space is limited, and the frequency band of this kind of antenna is limited, easily occurs that suitable frequency band phenomenon can not be modulated, leads to equipment
Yields reduce.
Invention content
Embodiment of the present invention is designed to provide a kind of antenna so that the modulated multi-frequency of antenna, and consumptive material compared with
Few, it is low to occupy electronic device space, reduces equipment volume so that in electronic equipment integral layout but will regular precision, and electronics
The signal and function of equipment are more preferable, improve the yields of equipment.
In order to solve the above technical problems, embodiments of the present invention provide a kind of antenna, including：
Metal substrate is equipped at least one feedback ground terminal and a feed end；
Fed element is electrically connected with the feed end；
At least one feedback ground part, it is identical as the feedback quantity of ground terminal, and correspond, respectively with respectively corresponding to institute
Feedback ground terminal is stated to be electrically connected；
At least one earthing member；
At least one switch module；Each switch module at least accessed by a feedback ground part and/or at least by
One earthing member access；
Wherein, each switch module is for electric with any one of feedback ground part and any one of earthing member respectively
Property is connected to form the antenna loop with special frequency channel.
Embodiment of the present invention in terms of existing technologies, due to be equipped with metal substrate, fed element, feedback ground part, ground connection
Part and switch module, metal substrate is interior to be equipped with feed end and feedback ground terminal, and feedback ground terminal presents ground number of packages amount and feedback ground at least provided with one
Hold it is identical, and present ground part with feedback ground terminal correspond be electrically connected.Earthing member is at least provided with one, and switch module is at least provided with one
A, each switch module is at least by a feedback ground part and an earthing member access, to present ground by any one by switch module
Part and any one earthing member electrically conduct, and belong to substrate, fed element, feedback ground part, earthing member and switch module and form antenna loop.
And when feedback ground terminal is equipped with multiple, each feedback ground part correspondence connects a feedback ground terminal, different feedbacks part access circuit when, antenna loop
Frequency range it is different.Meanwhile switch module, when accessing antenna loop by different earthing member, the frequency range of antenna loop also will be different.
And then the antenna loop of multiple frequency range can be formed by the different feedback ground terminal of access, different earthing members, modulate suitable frequency range
Antenna loop, meet the later stage use demand of setting, improve the yields of equipment.And the antenna loop consumptive material is less, antenna
It is smaller that circuit occupies the device space so that can rationally arrange other elements inside equipment, more regular inside equipment.
In addition, when each switch module is at least by a feedback ground part access or at least by the ground connection
When part accesses, there are two the switch modules, respectively first switch module and second switch module, feedback ground part and described
Earthing member has multiple, and the distance of each feedback ground part to the fed element is different, the resistance value difference of each earthing member；
Wherein, the first switch module and the second switch module are electrically connected, and the first switch module is used
It is accessed in by each feedback ground part, and for electrically conducting with any one of feedback ground part；The second switch module is used for
It is accessed by each earthing member, and for electrically conducting with any one of earthing member.Due to feedback ground part to fed element away from
From difference, when first switch is accessed by from different feedbacks part, the antenna loop of different frequency range is formed.And the resistance value of each earthing member
Difference can also form the antenna loop of different frequency range, to form multiple frequency range when second switch is accessed from different contact parts
Antenna loop.
In addition, the first switch module includes：
First switch ontology, for being accessed by each feedback ground part；
At least one feedback ground contact, is arranged in the first switch ontology；The quantity of feedback ground contact is more than or waits
In the quantity of feedback ground part, and feedback ground contact is only electrically connected with a feedback ground part；
First normally opened contact is arranged in the first switch ontology；First normally opened contact is used for and any one
With being electrically connected with the feedback of feedback ground part contact closure；
The second switch module includes：
Second switch ontology, for being accessed by each earthing member；
At least one earthing contact is arranged in the second switch ontology；The quantity of the earthing contact is more than or waits
In the quantity of the earthing member, and an earthing contact is only electrically connected with an earthing member；
Second normally opened contact is arranged in the second switch ontology；Second normally opened contact is used for and any one
The earthing contact for being electrically connected with the earthing member is closed；
Wherein, first normally opened contact is serially connected with second normally opened contact.Due to being set in first switch module
Having and presents ground contact, feedback ground contact is electrically connected with ground part is presented, to the different feedback of in feedback contact portion when part, antenna loop
Frequency range it is different.Also, the second normally opened contact is arranged in second switch, and the second normally opened contact is closed from different earthing contacts
When, the frequency range of antenna loop is also different, has more Mid Frequencies to generate so as to antenna loop.
In addition, when the switch module is at least at least accessed by a feedback ground part access and by an earthing member
When, the earthing member, the switch module and the feedback ground part have it is multiple, and the switch module and it is described feedback ground part number
It measures identical, and corresponds；And the distance of each feedback ground part to the fed element is different；
Wherein, any one of switch module be respectively used to by the corresponding feedback part access, and with it is respective
The corresponding feedback part electrically conduct, and any one of switch module is also respectively used to by least two ground connection
Part accesses, and for electrically conducting with any one of earthing member, and accesses each of the same switch module and described connect
The resistance value of ground part is different.Each switch module correspondence connects corresponding feedback ground part, and each switch module can access each resistance value again
Different earthing member, to the corresponding feedback ground part of any one switch module access, the ground connection of the switch module and different resistance values
When part is connected, the frequency range of the antenna loop is different, to form the antenna loop of different frequency range.
In addition, each switch module includes：
Switch main body is accessed for by the respectively corresponding feedback part and at least two earthing members；
Several earthing contacts are arranged in the Switch main body；The quantity of the earthing contact is equal to or more than described
The quantity of earthing member, and an earthing contact is only electrically connected with an earthing member；
One feedback ground contact, is arranged in the Switch main body, and with the feedback in the access Switch main body part
It is electrically connected；
Normally opened contact is arranged in the Switch main body, and is electrically connected with feedback ground contact；The normally opened contact is used
It is closed in the earthing contact for being electrically connected with the earthing member with any one.
In addition, when the switch module is at least at least accessed by a feedback ground part access and by an earthing member
When, the switch module and the earthing member are one, feedback ground part have it is multiple, and each feedback part to the feed
The distance between part difference；
Wherein, the switch module is used to be accessed by each feedback ground part, and for any one of feedback part electricity
Property conducting；The switch module is additionally operable to be accessed by the earthing member, and electrically conducts with the earthing member.To work as switching molding
For block when by different feedbacks part accesses, the frequency range of antenna loop is different.
In addition, the switch module includes：
Switch main body, for being accessed by each feedback ground part and the earthing member；
Several feedback ground contacts, are arranged in the Switch main body；The quantity of feedback ground contact is greater than or equal to described
The quantity of feedback ground part, and feedback ground contact is only electrically connected with a feedback ground part；
One earthing contact is arranged in the Switch main body, and is electrically connected with the earthing member；
Normally opened contact is arranged in the Switch main body, and is electrically connected with the earthing contact；The normally opened contact is used
In the feedback for being electrically connected with feedback ground part with any one contact closure.Touch while several feedbacks are equipped in Switch main body
Point, each to present ground contact with corresponding to different feedbacks part, antenna loop is connected the normally opened contact in Switch main body, forms different frequency range
Antenna.
Description of the drawings
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element with same reference numbers label is expressed as similar element in attached drawing, removes
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the antenna structure view of first embodiment of the invention；
Fig. 2 is the antenna structure view of second embodiment of the invention；
Fig. 3 is the antenna structure view of third embodiment of the invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details
And various changes and modifications based on the following respective embodiments, it can also realize the application technical solution claimed.
The first embodiment of the present invention is related to a kind of antennas.As shown in Figure 1, antenna include metal substrate A, fed element Y,
Feedback ground part, earthing member and switch module.Metal substrate A is equipped with multiple feedback ground terminals and a feed end M, fed element and feed end electricity
Property connection.Feedback ground part is identical as the feedback quantity of ground terminal, and corresponds, and is electrically connected respectively with respective corresponding feedback ground terminal.
There are two switch modules, respectively first switch module K11 and second switch module K12, feedback ground part and earthing member have it is multiple,
And the distance of each feedback ground part to fed element is different, the resistance value of each earthing member is different.First switch module K11 and second switch module
K12 is electrically connected, and is connected, and first switch module K11 is accessed for by each feedback part, and for any one feedback part
It electrically conducts.Second switch module K12 is used to electrically conduct with any one earthing member for being accessed by each earthing member.
Through the above it is not difficult to find that due to being equipped with metal substrate A, fed element Y, feedback ground part, earthing member, first switch
Module K11 and second switch module K12, metal substrate A are equipped with multiple feedback ground terminals and a feed end, feedback ground part and feedback ground terminal
It is correspondingly connected with earthing member and is equipped with multiple, first switch module K11 and the K12 series connection of second switch module, to work as first switch mould
By different feedbacks part accesses block K11, and second switch module K12 is accessed by different earthing members, will form different antennas and returns
The frequency range on road.And due to the feedback of access part and earthing member are different, will form more antenna bands, meet debugging need
It asks, improves the yields of equipment.And the antenna loop consumptive material is less, it is smaller that antenna loop occupies the device space so that in equipment
Portion can rationally arrange other elements, more regular inside equipment.
Specifically, as shown in Figure 1, metal substrate A is equipped with multiple feedback ground terminals, respectively P1, P2, P3, P4 to Pn.Feedback
Ground part also be provided with it is multiple be connected with feedback ground terminal one-to-one correspondence, also be provided with multiple, respectively S1, S2, S3, S4 to Sn.First switch
Module K11 includes first switch ontology, feedback ground contact, the first normally opened contact L11；Second switch module K12 includes second switch
Ontology, earthing contact, the second normally opened contact L21.First switch ontology is used to be accessed by each feedback ground part, and feedback ground contact is arranged the
In one Switch main body, the quantity of feedback ground contact is greater than or equal to the quantity for presenting ground part, and feedback ground contact is only with a feedback
Part is electrically connected.First normally opened contact L11 is arranged in first switch ontology, and the first normally opened contact L11 is used for and any one
With being electrically connected with the feedback of feedback ground part contact closure.For being accessed by each earthing member, earthing contact setting exists second switch ontology
In second switch ontology.The quantity of earthing contact is greater than or equal to the quantity of earthing member, and an earthing contact only connects with one
Ground part is electrically connected.Second normally opened contact L21 is arranged in second switch ontology, the second normally opened contact L21 be used for it is any one
A earthing contact for being electrically connected with earthing member is closed.First normally opened contact L11 is serially connected with the second normally opened contact L21.
In present embodiment, as shown in Figure 1, by taking feedback ground contact is equal with feedback ground number of packages amount as an example, with presenting part is corresponding sets for feedback ground contact
It sets, respectively RF11, RF12, RF13, RF14 to RF1n.Earthing contact be equipped with it is multiple, earthing contact be respectively RF21, RF22,
RF23, RF24 are to RF2n.Earthing member quantity is identical as earthing contact quantity, and each earthing member is equipped with the resistance of different resistance values,
Respectively R101, R102, R103, R104 is connected to R10n, and with earthing contact one-to-one correspondence.First normally opened contact L11 with appoint
One feedback ground contact closure of meaning, the second normally opened contact L21 are closed with any one earthing contact.
Second embodiment of the present invention is related to a kind of antenna.Second embodiment is roughly the same with first embodiment,
Be in second embodiment of the invention in place of the main distinction, earthing member and switch module have it is multiple, and switch module and
The quantity of feedback ground part is identical, and corresponds, and the distance of each feedback ground part to fed element Y are different.Any one switch module point
It part Yong Yu not access by corresponding feedback, and with respective corresponding feedback part electrically conducts, and any one switching molding
Block is also respectively used to be accessed by least two earthing members, and for electrically conducting with any one earthing member, and accesses same
The resistance value of each earthing member of switch module is different.
Specifically, the quantity of switch module is identical as the feedback ground quantity of part, and switch module includes K31, K32 to K3n, with
Feedback ground part is arranged in a one-to-one correspondence.Each switch module includes Switch main body, several earthing contacts, feedback ground contact and normally opened
Contact.Wherein, the corresponding normally opened contacts of K31 are L31, and the corresponding normally opened contacts of K32 are L32, and so on.Switch main body is used for
By respectively corresponding feedback part and the access of at least two earthing members, earthing contact are arranged in Switch main body, earthing contact
Quantity is equal to or more than the quantity of earthing member, and an earthing contact is only electrically connected with an earthing member.The contact setting of feedback ground
In Switch main body, and with the feedback in access Switch main body part is electrically connected.Normally opened contact is arranged in Switch main body, and with
Feedback ground contact is electrically connected, and the earthing contact that normally opened contact is used to be electrically connected with earthing member with any one is closed.In this reality
Apply in mode, as shown in Fig. 2, by each switch module be equipped with multiple earthing contacts for, respectively RF31, RF32, RF33,
RF34 to RF3n.Each switch module is correspondingly provided with multiple earthing members, and earthing member is identical as earthing contact quantity, each to be grounded
The resistance of different resistance values is connected on part respectively, respectively R101, R102, R103, R104 is and a pair of with earthing contact one to R10n
It should be connected to.When debugging antenna band, by taking switch module K31 as an example, by switch module K31 normally opened contact L31 with it is arbitrary
One earthing contact is closed, and forms different frequency ranges.After switch module K31 debugging, normally opened contact L31 is disconnected, equally, according to
It is secondary to be closed other switching moldings normally opened contact in the block and the switching molding any one earthing contact in the block, form different frequencies
Section.The feedback connect by each switch module part it is different, recalled to which the embodiment of debugging changes different switch modules
Antenna loop frequency range it is also different.
Third embodiment of the invention is related to a kind of antenna, present embodiment and second embodiment, and difference lies in such as
Shown in Fig. 3, switch module K and earthing member R are one, switch module K be used for by each feedback ground part access, and be used for it is any one
A feedback ground part electrically conducts.Switch module K is additionally operable to be grounded part R accesses, and electrically conducts with earthing member R.
Specifically, as shown in figure 3, switch module K includes Switch main body, several feedback ground contact, an earthing contacts
With normally opened contact L.Switch main body is used for by each feedback ground part and earthing member R accesses.Several feedback ground contacts are arranged in Switch main body
It is interior.The quantity of feedback ground contact is greater than or equal to the quantity of feedback ground part, and feedback ground contact is only electrically connected with a feedback ground part.
One earthing contact is arranged in Switch main body, and is electrically connected with earthing member.Normally opened contact is arranged in Switch main body, and with
Earthing contact is electrically connected.Normally opened contact is used to be electrically connected with the feedback ground contact closure of feedback ground part with any one.In this reality
It applies in mode, as shown in figure 3, by taking the quantity of feedback ground contact is identical as feedback ground part as an example, the two is arranged in a one-to-one correspondence, feedback ground contact
RF41, RF42, RF43, RF44 respectively are to RF4n.Normally opened contact L is closed any one feedback ground contact, forms different frequencies
The antenna loop of section.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (7)
1. a kind of antenna, which is characterized in that including：
Metal substrate is equipped at least one feedback ground terminal and a feed end；
Fed element is electrically connected with the feed end；
At least one feedback ground part, it is identical as the feedback quantity of ground terminal, and correspond, respectively with respectively corresponding to the feedback
Ground terminal is electrically connected；
At least one earthing member；
At least one switch module；Each switch module is at least by a feedback ground part access and/or at least by one
The earthing member access；
Wherein, each switch module with any one of feedback ground part and any one of earthing member for electrically leading respectively
It is logical to form the antenna loop with special frequency channel.
2. antenna according to claim 1, which is characterized in that when each switch module is at least by the feedback ground
When part is accessed or at least accessed by the earthing member, there are two the switch modules, respectively first switch module and
Second switch module, feedback ground part and the earthing member have multiple, and each feedback ground part is to the distance of the fed element
The resistance value of difference, each earthing member is different；
Wherein, the first switch module and the second switch module are electrically connected, and the first switch module is used for quilt
Each feedback ground part access, and for electrically conducting with any one of feedback ground part；The second switch module is for each
The earthing member access, and for electrically conducting with any one of earthing member.
3. antenna according to claim 2, it is characterised in that：The first switch module includes：
First switch ontology, for being accessed by each feedback ground part；
At least one feedback ground contact, is arranged in the first switch ontology；The quantity of feedback ground contact is greater than or equal to institute
The quantity of feedback ground part is stated, and feedback ground contact is only electrically connected with a feedback ground part；
First normally opened contact is arranged in the first switch ontology；First normally opened contact is used for any one electrically
With being connected with the feedback of feedback ground part contact closure；
The second switch module includes：
Second switch ontology, for being accessed by each earthing member；
At least one earthing contact is arranged in the second switch ontology；The quantity of the earthing contact is greater than or equal to institute
The quantity of earthing member is stated, and an earthing contact is only electrically connected with an earthing member；
Second normally opened contact is arranged in the second switch ontology；Second normally opened contact is used for any one electrically
The earthing contact for being connected with the earthing member is closed；
Wherein, first normally opened contact is serially connected with second normally opened contact.
4. antenna according to claim 1, it is characterised in that：When the switch module is at least connect by a feedback ground part
When entering and at least being accessed by the earthing member, the earthing member, the switch module and the feedback part have it is multiple, and
The switch module is identical with the quantity of feedback ground part, and corresponds；And each feedback ground part to the fed element away from
From difference；
Wherein, any one of switch module is respectively used to by the corresponding feedback part access, and right with respective institute
The feedback answered part electrically conduct, and any one of switch module is also respectively used to be connect by least two earthing members
Enter, and for electrically conducting with any one of earthing member, and accesses each earthing member of the same switch module
Resistance value it is different.
5. antenna according to claim 4, it is characterised in that：Each switch module includes：
Switch main body is accessed for by the respectively corresponding feedback part and at least two earthing members；
Several earthing contacts are arranged in the Switch main body；The quantity of the earthing contact is equal to or more than the ground connection
The quantity of part, and an earthing contact is only electrically connected with an earthing member；
One feedback ground contact, is arranged in the Switch main body, and with the feedback in the access Switch main body part is electrical
Connection；
Normally opened contact is arranged in the Switch main body, and is electrically connected with feedback ground contact；The normally opened contact be used for
Any one described earthing contact for being electrically connected with the earthing member is closed.
6. antenna according to claim 1, it is characterised in that：When the switch module is at least connect by a feedback ground part
When entering and at least being accessed by an earthing member, the switch module and the earthing member are one, and feedback ground part has
It is multiple, and each feedback ground part is to the distance between fed element difference；
Wherein, the switch module is used to be accessed by each feedback ground part, and for electrically being led with any one of feedback ground part
It is logical；The switch module is additionally operable to be accessed by the earthing member, and electrically conducts with the earthing member.
7. antenna according to claim 6, it is characterised in that：The switch module includes：
Switch main body, for being accessed by each feedback ground part and the earthing member；
Several feedback ground contacts, are arranged in the Switch main body；The quantity of feedback ground contact is more than or equal to the feedback
The quantity of part, and feedback ground contact is only electrically connected with a feedback ground part；
One earthing contact is arranged in the Switch main body, and is electrically connected with the earthing member；
Normally opened contact is arranged in the Switch main body, and is electrically connected with the earthing contact；The normally opened contact be used for
Any one is electrically connected with the feedback ground contact closure of feedback ground part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810167900.3A CN108493616A (en) | 2018-02-28 | 2018-02-28 | Antenna |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810167900.3A CN108493616A (en) | 2018-02-28 | 2018-02-28 | Antenna |
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| CN108493616A true CN108493616A (en) | 2018-09-04 |
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| CN201810167900.3A Pending CN108493616A (en) | 2018-02-28 | 2018-02-28 | Antenna |
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| US20100245201A1 (en) * | 2009-03-30 | 2010-09-30 | Fujitsu Limited | Frequency tunable antenna |
| CN203466294U (en) * | 2013-08-22 | 2014-03-05 | 深圳富泰宏精密工业有限公司 | Adjustable antenna and wireless communication device therewith |
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| CN206864615U (en) * | 2017-06-19 | 2018-01-09 | 上海传英信息技术有限公司 | A kind of antenna of mobile terminal and the mobile terminal with the antenna |
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