CN106876897A - Shell after mobile terminal and its metal - Google Patents
Shell after mobile terminal and its metal Download PDFInfo
- Publication number
- CN106876897A CN106876897A CN201710113619.7A CN201710113619A CN106876897A CN 106876897 A CN106876897 A CN 106876897A CN 201710113619 A CN201710113619 A CN 201710113619A CN 106876897 A CN106876897 A CN 106876897A
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- China
- Prior art keywords
- gap
- frame
- shell
- switch
- metal
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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
-
- 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
- H01Q1/50—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
- H01Q5/10—Resonant antennas
-
- 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
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different wavebands
-
- 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
- H01Q5/30—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
- H01Q5/335—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 at the feed, e.g. for impedance matching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
Abstract
This disclosure relates to shell after a kind of mobile terminal and its metal, wherein, shell includes base plate (11) and is connected to the frame of the base plate surrounding after metal, the gap for shell after the metal to be divided into ground terminal (10) and antenna end (20) is offered after the metal on shell, the ground terminal (10) is connected with antenna end (20) by the insulating materials being filled in the gap, and the gap is opened on the frame.By being cracked on the frame of shell after metal to isolate independent metallic object as antenna end, can avoid being cracked on the base plate of shell after metal, so as to ensure the integrality of base plate so that mobile terminal can obtain certain lifting in terms of appearance design and Consumer's Experience.
Description
Technical field
This disclosure relates to shell after a kind of mobile terminal and its metal.
Background technology
Because having good metal-like and feel, and have the advantage such as good appearance, with low cost concurrently so that after all-metal
Shell is increasingly becoming an important development direction of smart mobile phone.But, shell can cause signal shielding after metal.For mobile phone signal
Radiation, it is necessary to be cracked on shell after metal.In correlation technique, gap is generally opened in after metal on the base plate of shell, influences hand
Machine outward appearance and Consumer's Experience.
The content of the invention
To overcome problem present in correlation technique, the disclosure provides shell after a kind of metal of mobile terminal, after the metal
Shell includes base plate and is connected to the frame of the base plate surrounding, offered for being divided into ground by shell after the metal on shell after the metal
End and the gap of antenna end, the ground terminal are connected with antenna end by the insulating materials being filled in the gap, wherein, it is described
Gap is opened on the frame.
Alternatively, the gap surrounds the antenna end jointly with the edge of the frame.
Alternatively, the gap includes the first gap and two the second gaps positioned at the first gap two ends, described the
One gap extends along the frame, and the one end in each the second gap is connected with first gap, and the other end extends to the side
The edge of frame.
Alternatively, the two ends in first gap are each extended over beyond corresponding second gap.
Alternatively, the frame includes left frame, left frame, upper side frame and lower frame, and first gap is in " one " word
Shape, described two second gaps are opened on the lower frame.
Alternatively, the frame includes left frame, left frame, upper side frame and lower frame, and first gap is L-shaped, institute
One is opened on the lower frame in stating two the second gaps, and another one is opened on the left frame or left frame.
Alternatively, the frame includes left frame, left frame, upper side frame and lower frame, and first gap takes the shape of the letter U and passes through
The lower frame is worn, one is opened on the left frame in described two second gaps, and another one is opened in the left frame
On.
According to another aspect of the present disclosure, shell after a kind of mobile terminal, including above-mentioned metal is also provided.
Alternatively, the mobile terminal also includes driving source, and the driving source is connected with the feed point of the antenna end, the day
First earth point of line end is opened by the first tuning switch circuit ground, the second earth point of the antenna end by second tune
Powered-down road or grounded resonator, the 3rd earth point of the antenna end pass through the 3rd tuning switch circuit ground.
Alternatively, the feed point is located between first earth point and the 3rd earth point, and the 3rd earth point is located at
Between the feed point and the second earth point.
Alternatively, the mobile terminal also includes driving source, and the driving source passes through adjustable with the feed point of the antenna end
It is connected with circuit, by the first tuning switch circuit ground, the second of the antenna end connects the first earth point of the antenna end
Place passes through second tune on-off circuit or grounded resonator.
Alternatively, the feed point is located between first earth point and the second earth point.
Alternatively, the first tuning switch circuit includes first switch, the first electric capacity and the first inductance, and described first opens
The stationary contact of pass is connected with first earth point, and the first movable contact of the first switch is open circuit point, the first switch
The second movable contact be directly grounded, the 3rd movable contact of the first switch is grounded by first inductance, and described first opens
The 4th movable contact for closing passes through first capacity earth.
Alternatively, the second tune on-off circuit includes variable capacitance, and second earth point can power transformation described in
Hold ground connection.
Alternatively, the 3rd tuning switch circuit includes the 3rd switch, the 3rd electric capacity and the 3rd inductance, and the described 3rd opens
The stationary contact of pass is connected with the 3rd earth point, and the first movable contact of the 3rd switch is open circuit point, the 3rd switch
The second movable contact be directly grounded, it is described 3rd switch the 3rd movable contact by the 3rd inductance ground connection, the described 3rd opens
The 4th movable contact for closing passes through the 3rd capacity earth.
The technical scheme provided by this disclosed embodiment can include the following benefits：By the frame of the shell after metal
On crack to isolate independent metallic object as antenna end, can avoid being cracked on the base plate of shell after metal, so as to ensure
The integrality of base plate so that mobile terminal can obtain certain lifting in terms of appearance design and Consumer's Experience.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and it is used to explain the principle of the disclosure together with specification.
Fig. 1 be the disclosure metal after shell the first illustrative embodiments structural representation.
Fig. 2 be the disclosure metal after shell the second illustrative embodiments structural representation.
Fig. 3 be the disclosure metal after shell the 3rd illustrative embodiments structural representation.
Fig. 4 be the disclosure metal after shell the 4th illustrative embodiments structural representation.
Fig. 5 is the structural representation of the first illustrative embodiments of the antenna of the mobile terminal of the disclosure.
Fig. 6 is the structural representation of the second illustrative embodiments of the antenna of the mobile terminal of the disclosure.
Fig. 7 is the structural representation of the 3rd illustrative embodiments of the antenna of the mobile terminal of the disclosure.
Fig. 8 is the structural representation of the 4th illustrative embodiments of the antenna of the mobile terminal of the disclosure.
Fig. 9 is the structural representation of the first tuning switch circuit of the antenna of the mobile terminal of the disclosure.
Figure 10 is the structural representation of the second tune on-off circuit of the antenna of the mobile terminal of the disclosure.
Figure 11 is the structural representation of the 3rd tuning switch circuit of the antenna of the mobile terminal of the disclosure.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in implementation method do not represent all implementation methods consistent with the disclosure.Conversely, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects described in detail in claims, the disclosure.
As shown in Figures 1 to 4, according to an aspect of this disclosure, there is provided a kind of gold of mobile terminal (especially mobile phone)
Shell after category, including base plate 11 and the frame for being connected to the base plate surrounding, offer on frame for being divided into ground by shell after the metal
End 10 and the gap of antenna end 20, ground terminal 10 are connected with antenna end 20 by the insulating materials (not shown) being filled in gap.
In the disclosure, by being cracked to isolate independent metallic object as antenna end on the frame of shell after metal
20, can avoid being cracked on the base plate 11 of the shell after metal, so as to ensure the integrality of base plate 11 so that mobile terminal is in outward appearance
Design and Consumer's Experience aspect can obtain certain lifting.
In the disclosure, the gap can be the annulus of closure, or non-closed gap.In former feelings
Under condition, antenna end 20 can be surrounded by the gap；In the case of the latter, the gap surrounds day jointly with the edge of frame
Line end 20.
In the case where the gap is non-closed gap, the gap can include the first gap 161 and positioned at this
Two second gaps 162 at the two ends of one gap 161, the first gap 161 extends (that is, extend along the edge of base plate 11) along frame,
The one end in each the second gap 162 is connected with the first gap 161, and the other end extends to the edge of frame.So, by the first seam
Radiate for electromagnetic wave signal as antenna end 20 by the separate metal body that gap 161 and two the second gaps 162 are separated,
First gap 161 and the second gap 162 can be used for Excitation Electromagnetic Wave, widen the frequency and bandwidth of antenna covering.
As shown in Figures 1 to 4, in shell after the metal of the disclosure, frame can include left frame 12, left frame 13, on
Frame 14 and lower frame 15.Wherein, left frame 12 and the frame that left frame 13 is a pair more long, upper side frame 14 and lower frame 15 are
Shorter a pair of frame, also, upper side frame 14 is the frame of neighbouring mobile terminal receiver, lower frame 15 is neighbouring mobile terminal words
The frame of cylinder.
After the metal of the disclosure in the first embodiment of shell, as shown in figure 1, the first gap 161 can be in " one " word
Shape, the first gap 161 and two the second gaps 162 are opened on lower frame 15, and the two ends in the first gap 161 each extend over super
Go out corresponding second gap 162.
After the metal of the disclosure in the second embodiment of shell, as shown in Fig. 2 the first gap 161 can with L-shaped, and
And including one long section and a short section, wherein, section long is opened on lower frame 15, and short section is opened on left frame 12, two
One of second gap 162 is opened in the position of the close left frame 13 of lower frame 15, and another one is opened in left frame 12
Near the position of lower frame 15, the two ends in the first gap 161 are each extended over beyond corresponding second gap 162.
After the metal of the disclosure in the 3rd implementation method of shell, as shown in figure 3, the first gap 161 can with L-shaped, and
And including one long section and a short section, wherein, section long is opened on lower frame 15, and short section is opened on left frame 13, two
One of second gap 162 is opened in the position of the close left frame 12 of lower frame 15, and another one is opened in left frame 13
Near the position of lower frame 15, the two ends in the first gap 161 are each extended over beyond corresponding second gap 162.
After the metal of the disclosure in the 4th implementation method of shell, as shown in figure 4, the first gap 161 can take the shape of the letter U, and
And including one long section and two short sections, wherein, section long is opened on lower frame 15, and one of two short sections are opened in the left side
On frame 12, another one is opened on left frame 13, one of two second gaps 162 be opened in left frame 12 near following
The position of frame 15, another one is opened in the position of the close lower frame 15 of left frame 13, and the two ends in the first gap 161 each extend over
Beyond corresponding second gap 162.
According to another aspect of the present disclosure, a kind of mobile terminal is also provided, the mobile terminal includes shell after above-mentioned metal.For
The antenna of the mobile terminal of the disclosure can realize the covering of wider frequency section (for example, 700-2700MHz), and the disclosure is also provided such as
Lower antenna structure.
In the first embodiment of the antenna of the disclosure, as shown in figure 5, antenna includes driving source 80, the driving source 80
Feed point S-phase with antenna end 20 connects, and the first earth point G1 of antenna end 20 is grounded by the first tuning switch circuit 30, antenna end
20 the second earth point G2 is grounded by second tune on-off circuit 40 or resonance circuit 60, the 3rd earth point G3 of antenna end 20
It is grounded by the 3rd tuning switch circuit 50.By selecting different earth point positions, different resonant tanks are formed, so that
The overlayable frequency range of antenna is wider.
In the embodiment illustrated in figure 5, feed point S is located between the first earth point G1 and the 3rd earth point G3, and the 3rd connects
Place G3 is located between feed point S and the second earth point G2.In other unshowned implementation methods, feed point S and each earth point
Position can also change.
First tuning switch circuit 30 can be by various appropriate components, by various appropriate connected modes connections
Into.In the implementation method shown in Fig. 9, the first tuning switch circuit 30 can include first switch 31, the first electric capacity 32 and the
One inductance 33, the stationary contact 310 of first switch 31 is connected with the first earth point G1, and the first movable contact 311 of first switch 31 is
Open circuit point, the second movable contact 312 of first switch 31 is directly grounded, and the 3rd movable contact 313 of first switch 31 is by the first electricity
Sense 33 is grounded, and the 4th movable contact 314 of first switch 31 is grounded by the first electric capacity 32.By the stationary contact for making first switch 31
310 are connected from different movable contacts, can adjust the impedance matching of antenna end 20, and the frequency range for covering antenna is wider, and effect is more
It is good.In other embodiments, the first tuning switch circuit 30 can also be open-circuit, short-circuit, condenser network, inductance
The combination of both any or three in circuit.
Second tune on-off circuit 40 can be by various appropriate components, by various appropriate connected modes connections
Into.In the implementation method shown in Figure 10, second tune on-off circuit 40 can include variable capacitance 42, and the second earth point G2 leads to
Cross variable capacitance 42 to be directly grounded, by the capacitance for adjusting variable capacitance 42, thus it is possible to vary the impedance matching of antenna end 20, make
The frequency range of antenna covering is wider, and effect is more preferable.
3rd tuning switch circuit 50 can be by various appropriate components, by various appropriate connected modes connections
Into.In the implementation method shown in Figure 11, the 3rd tuning switch circuit 50 can include the 3rd the 51, the 3rd electric capacity 52 of switch and the
Three inductance 53, the stationary contact 510 of the 3rd switch 51 is connected with the 3rd earth point G3, and the first movable contact 511 of the 3rd switch 51 is
Open circuit point, the second movable contact 512 of the 3rd switch 51 is directly grounded, and the 3rd movable contact 513 of the 3rd switch 51 is by the 3rd electricity
Sense 53 is grounded, and the 4th movable contact 514 of the 3rd switch 51 is grounded by the 3rd electric capacity 52.By the stationary contact for making the 3rd switch 51
510 are connected from different movable contacts, can adjust the impedance matching of antenna end 20, and the frequency range for covering antenna is wider, and effect is more
It is good.In other embodiments, the 3rd tuning switch circuit 50 can also be open-circuit, short-circuit, condenser network, inductance
The combination of both any or three in circuit.
In the second embodiment of the antenna of the disclosure, as shown in fig. 6, be with first embodiment difference,
The second tune on-off circuit 40 in first embodiment is instead of using resonance circuit 60.Here, resonance circuit 60 is used to adjust
Section resonance frequency, resonance circuit 60 for example can be the resonance band line with certain length.
In the 3rd implementation method of the antenna of the disclosure, as shown in fig. 7, be with first embodiment difference,
The 3rd tuning switch circuit 50 in first embodiment is eliminated, and between driving source 80 and the feed point S of antenna end 20
Increased adjustable match circuit 70.Adjustable match circuit 70 can by adjust feed placement, feed the distributed parameter of line width,
To widen the working frequency range of antenna.
In the 4th implementation method of the antenna of the disclosure, as shown in figure 8, be with the 3rd implementation method difference,
The second tune on-off circuit 40 in the 3rd implementation method is instead of using resonance circuit 60.Resonance is adjusted by resonance circuit 60
Frequency, can equally widen the working frequency range of antenna.
By switching the first tuning switch circuit 30, second tune on-off circuit 40, the 3rd tuning switch circuit 50, and
The L/C values of each switch loading, or regulation resonance circuit 60, or regulation match circuit 70, enable the working frequency range of antenna real
Existing high frequency (such as 2300-2700MHz), intermediate frequency (such as 1700-2100MHz), the full range of low frequency (for example, 700-1000MHz)
Section covering, and do not interfere with its operating efficiency.
Those skilled in the art will readily occur to other embodiment party of the disclosure after considering specification and putting into practice the disclosure
Case.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or adaptability
Change follows the general principle of the disclosure and including the undocumented common knowledge or usual skill in the art of the disclosure
Art means.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following claim
Point out.
It should be appreciated that the disclosure is not limited to the precision architecture for being described above and being shown in the drawings, and
And can without departing from the scope carry out various modifications and changes.The scope of the present disclosure is only limited by appended claim.
Claims (15)
1. a kind of shell after metal of mobile terminal, including base plate (11) and the frame of the base plate surrounding is connected to, after the metal
The gap for shell after the metal to be divided into ground terminal (10) and antenna end (20), the ground terminal (10) and antenna end are offered on shell
(20) insulating materials by being filled in the gap is connected, it is characterised in that the gap is opened on the frame.
2. shell after metal according to claim 1, it is characterised in that the gap surrounds jointly with the edge of the frame
The antenna end (20).
3. shell after metal according to claim 2, it is characterised in that the gap includes the first gap (161) and is located at
Two second gaps (162) at the first gap (161) two ends, first gap (161) extends along the frame, and each the
The one end in two gaps (162) is connected with first gap (161), and the other end extends to the edge of the frame.
4. shell after metal according to claim 3, it is characterised in that the two ends of first gap (161) each extend over
Beyond corresponding second gap (162).
5. shell after the metal according to claim 3 or 4, it is characterised in that the frame includes left frame (12), left frame
(13), upper side frame (14) and lower frame (15), first gap (161) is in " one " font, described two second gaps (162)
It is opened on the lower frame (15).
6. shell after the metal according to claim 3 or 4, it is characterised in that the frame includes left frame (12), left frame
(13), upper side frame (14) and lower frame (15), first gap (161) are L-shaped, one in described two second gaps (162)
Person is opened on the lower frame (15), and another one is opened on the left frame (12) or left frame (13).
7. shell after the metal according to claim 3 or 4, it is characterised in that the frame includes left frame (12), left frame
(13), upper side frame (14) and lower frame (15), first gap (161) take the shape of the letter U and through the lower frame (15), described two
One is opened on the left frame (12) in individual second gap (162), and another one is opened on the left frame (13).
8. a kind of mobile terminal, it is characterised in that including shell after the metal according to any one of claim 1-7.
9. mobile terminal according to claim 8, it is characterised in that the mobile terminal also includes driving source (80), should
Driving source (80) is connected with the feed point (S) of the antenna end (20), and first earth point (G1) of the antenna end (20) is by the
One tuning switch circuit (30) is grounded, and second earth point (G2) of the antenna end (20) passes through second tune on-off circuit (40)
Or resonance circuit (60) is grounded, the 3rd earth point (G3) of the antenna end (20) is connect by the 3rd tuning switch circuit (50)
Ground.
10. mobile terminal according to claim 9, it is characterised in that the feed point (S) is located at first earth point
(G1) and the 3rd earth point (G3) between, the 3rd earth point (G3) be located at the feed point (S) and the second earth point (G2) it
Between.
11. mobile terminals according to claim 8, it is characterised in that the mobile terminal also includes driving source (80), should
Driving source (80) is connected with the feed point (S) of the antenna end (20) by adjustable match circuit (70), the antenna end (20)
First earth point (G1) is grounded by the first tuning switch circuit (30), and second earth point (G2) of the antenna end (20) passes through
Second tune on-off circuit (40) or resonance circuit (60) are grounded.
12. mobile terminals according to claim 11, it is characterised in that the feed point (S) is located at first earth point
(G1) and the second earth point (G2) between.
13. mobile terminal according to any one of claim 9-12, it is characterised in that the first tuning switch circuit
(30) including first switch (31), the first electric capacity (32) and the first inductance (33), the stationary contact (310) of the first switch (31)
It is connected with first earth point (G1), first movable contact (311) of the first switch (31) is open circuit point, described first opens
The second movable contact (312) for closing (31) is directly grounded, and the 3rd movable contact (313) of the first switch (31) is by described first
Inductance (33) is grounded, and the 4th movable contact (314) of the first switch (31) is grounded by first electric capacity (32).
14. mobile terminal according to any one of claim 9-12, it is characterised in that the second tune on-off circuit
(40) including variable capacitance (42), second earth point (G2) is grounded by the variable capacitance (42).
15. mobile terminal according to claim 9 or 10, it is characterised in that the 3rd tuning switch circuit (50) bag
Include the 3rd switch (51), the 3rd electric capacity (52) and the 3rd inductance (53), the described 3rd switch the stationary contact (510) of (51) with it is described
3rd earth point (G3) is connected, and first movable contact (511) of the 3rd switch (51) is open circuit point, the 3rd switch (51)
The second movable contact (512) be directly grounded, it is described 3rd switch (51) the 3rd movable contact (513) by the 3rd inductance
(53) it is grounded, the 4th movable contact (514) of the 3rd switch (51) is grounded by the 3rd electric capacity (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710113619.7A CN106876897A (en) | 2017-02-28 | 2017-02-28 | Shell after mobile terminal and its metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710113619.7A CN106876897A (en) | 2017-02-28 | 2017-02-28 | Shell after mobile terminal and its metal |
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| Publication Number | Publication Date |
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| CN106876897A true CN106876897A (en) | 2017-06-20 |
Family
ID=59169517
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710113619.7A Pending CN106876897A (en) | 2017-02-28 | 2017-02-28 | Shell after mobile terminal and its metal |
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| CN107317095A (en) * | 2017-06-30 | 2017-11-03 | 维沃移动通信有限公司 | A kind of antenna system and mobile terminal |
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| CN107394404A (en) * | 2017-08-16 | 2017-11-24 | 维沃移动通信有限公司 | A kind of antenna structure and mobile terminal |
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| CN107611568A (en) * | 2017-08-22 | 2018-01-19 | 北京小米移动软件有限公司 | Antenna and terminal |
| CN107611566A (en) * | 2017-06-30 | 2018-01-19 | 瑞声科技(新加坡)有限公司 | Antenna system and mobile terminal |
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| CN108183332A (en) * | 2017-12-25 | 2018-06-19 | 重庆宝力优特科技有限公司 | A kind of metal edge frame antenna for mobile phone, control system and communicating terminal |
| CN108323061A (en) * | 2018-03-09 | 2018-07-24 | 广东欧珀移动通信有限公司 | A kind of center, electronic device and center production method |
| CN108461907A (en) * | 2018-03-23 | 2018-08-28 | 北京小米移动软件有限公司 | Terminal device |
| CN108550979A (en) * | 2018-05-14 | 2018-09-18 | Oppo广东移动通信有限公司 | Antenna module, housing unit and electronic equipment |
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Application publication date: 20170620 |