CN204011719U - Radio communication device - Google Patents
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- CN204011719U CN204011719U CN201420468905.7U CN201420468905U CN204011719U CN 204011719 U CN204011719 U CN 204011719U CN 201420468905 U CN201420468905 U CN 201420468905U CN 204011719 U CN204011719 U CN 204011719U
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Abstract
A kind of radio communication device.This radio communication device comprises: metal edge frame; Mechanism's part, mechanism's part be arranged at metal edge frame around region in, wherein on mechanism's part, be formed with grounding parts, be used to provide ground connection; And first antenna, the first antenna be arranged at metal edge frame around region in, the first antenna comprises: radiant body; Feed side, feed side is electrically connected at radiant body, is arranged at metal edge frame adjacent, is used for feed-in radiofrequency signal; The first earth terminal, the first earth terminal is arranged at the first side of feed side, is used for being electrically connected the grounding parts of metal edge frame and mechanism's part; And second earth terminal, the second earth terminal is arranged at the second side of feed side, is used for being electrically connected the grounding parts of metal edge frame and mechanism's part; Wherein, metal edge frame, mechanism's part and first, second earth terminal around closed area form the first slotted eye.The utility model can be integrated into antenna dexterously the appearance and modeling of radio communication device and meet product construction.
Description
Technical field
The utility model relates to a kind of radio communication device, and espespecially a kind of feed side by radiofrequency signal is arranged at metal edge frame adjacent and is provided with two earth terminals in the different both sides of this feed side, and can meet the radio communication device of product construction.
Background technology
Antenna is used for launching or receiving radio wave, to transmit or to exchange radio signal.Generally there is the electronic product of radio communication function, as notebook computer, personal digital assistant (Personal Digital Assistant) etc., conventionally visit wireless network by built-in antenna.And along with the evolution of wireless communication technology, the operating frequency of different wireless communication system may be different, therefore, desirable antenna should be able to be contained the required frequency band of different wireless communication network with single antenna.
Most of portable radio communication device, durability attractive in appearance for taking into account etc. now, normal metal shell or the frame of using, therefore in the time that antenna is integrated into portable radio communication device, tend to the impact because of metal shell or frame, reduce or unsettled problem and meet with antenna gain.In this case, Antenna Design person is except need are in the face of the challenge of broadband demand, still needs and considers and the conformability of metal edge frame.
Therefore, how antenna is combined with metal edge frame environment, is designed to have the broad-band antenna of broadband character, meet the spatial limitation of radio communication device simultaneously, become one of target that industry makes great efforts.
Thereby, need to provide a kind of radio communication device to meet the demand.
Utility model content
Therefore, main purpose of the present utility model is to provide a kind of feed side by radiofrequency signal to be arranged at metal edge frame adjacent and is provided with two earth terminals in the different both sides of this feed side, and can meet the radio communication device of product construction.
The utility model discloses a kind of radio communication device, includes a metal edge frame; One mechanism's part, be arranged at this metal edge frame around a region in, wherein on this mechanism's part, be formed with a grounding parts, be used to provide ground connection; And at least one antenna, be arranged at this metal edge frame around this region in, each of this at least one antenna includes a radiant body; One feed side, is electrically connected at this radiant body, is arranged at this metal edge frame adjacent, is used for feed-in one radiofrequency signal; One first earth terminal, is arranged at one first side of this feed side, is used for being electrically connected this grounding parts of this metal edge frame and this mechanism's part; And one second earth terminal, be arranged at one second side of this feed side, be used for being electrically connected this grounding parts of this metal edge frame and this mechanism's part; Wherein, this metal edge frame, this mechanism's part and this first, second earth terminal around one closed area form one first slotted eye.
The utility model also discloses a kind of radio communication device, and this radio communication device comprises: a metal edge frame; One mechanism's part, this mechanism's part be arranged at this metal edge frame around a region in, wherein on this mechanism's part, be formed with a grounding parts, be used to provide ground connection; And one first antenna, this first antenna be arranged at this metal edge frame around this region in, this first antenna comprises: a radiant body; One feed side, this feed side is electrically connected at this radiant body, and this feed side is arranged at this metal edge frame adjacent, is used for feed-in one radiofrequency signal; One first earth terminal, this first earth terminal is arranged at one first side of this feed side, is used for being electrically connected this grounding parts of this metal edge frame and this mechanism's part; And one second earth terminal, this second earth terminal is arranged at one second side of this feed side, is used for being electrically connected this grounding parts of this metal edge frame and this mechanism's part; Wherein, this metal edge frame, this mechanism's part and this first, second earth terminal around one closed area form one first slotted eye.
The utility model can make full use of the mechanism assembly of radio communication device, allows metal edge frame not only have the functions such as attractive in appearance, durability, also can be used to resonate wireless signal, antenna be integrated into dexterously to the appearance and modeling of radio communication device and meet product construction.
Brief description of the drawings
Fig. 1 is the schematic diagram of a radio communication device of the first embodiment of the present utility model.
Fig. 2 is the schematic diagram of a radio communication device of the second embodiment of the present utility model.
Fig. 3 is the schematic diagram of a radio communication device of the 3rd embodiment of the present utility model.
Fig. 4 is the voltage standing wave ratio schematic diagram of the first antenna to the 3rd embodiment.
Fig. 5 is the schematic diagram of a radio communication device of the 4th embodiment of the present utility model.
Fig. 6 is the schematic diagram of a radio communication device of the 5th embodiment of the present utility model.
Primary clustering symbol description:
1,2,3,5,6 radio communication devices
10,20,30,50,52,60,62,64 slotted eyes
ANT1～ANT6 antenna
FRM metal edge frame
F1 feed side
R1 radiant body
G11, G12, G21, G22, G51, G52, G53 earth terminal
G61, G62, G63, G64 earth terminal
MCH1, MCH2, MCH6 mechanism part
L10, L20, L30, L50, L52, L60, L62, L64 length
13 coaxial cables
14 internal core wires
15 outer mesh grids
Embodiment
Please refer to Fig. 1, it is the schematic diagram of a radio communication device 1 of the first embodiment of the present utility model.For ease of explanation, radio communication device 1 is a hand-hold type mobile device, but is not limited to this, and radio communication device 1 can also be flat computer, notebook computer, personal digital assistant or any electronic installation with radio communication function.Radio communication device 1 includes a metal edge frame FRM, a part MCH1 of mechanism, an antenna ANT1 and a housing (not being plotted in Fig. 1).
Structurally, metal edge frame FRM forms the part of housing, and perfect mouthful or one-body molded around around radio communication device 1.The part MCH1 of mechanism be arranged at metal edge frame FRM around region in, wherein on mechanism's part MCH1, be formed with a grounding parts, be used to provide ground connection.The part MCH1 of mechanism can be a metal backing lid, to form a part for housing; Or the part MCH1 of mechanism also can be a mainboard, is arranged at enclosure interior.Antenna ANT1 be also arranged at metal edge frame FRM around region in, be used for transmitting/receiving wireless signal, to realize radio communication.
Antenna ANT1 includes a radiant body R1, a feed side F1, earth terminal G11, G12 and a coaxial cable (coaxial cable) 13.Feed side F1 is electrically connected at radiant body R1, is used for feed-in one radiofrequency signal, and wherein feed side F1 is arranged at metal edge frame FRM adjacent.Coaxial cable 13 includes an internal core wire 14 and an outer mesh grid 15.Internal core wire 14 can be electrically connected at feed side F1 by welding, radiofrequency signal is passed to a radiofrequency signal processor (not being plotted in Fig. 1) of radio communication device 1.Outer mesh grid 15 can be electrically connected at metal edge frame FRM by welding, then is electrically connected to grounding parts by metal edge frame FRM.Earth terminal G11 is arranged at a side of feed side F1, is used for being electrically connected the grounding parts of metal edge frame FRM and the part MCH1 of mechanism; Earth terminal G12 is arranged at the opposite side of feed side F1, is used for being electrically connected the grounding parts of metal edge frame FRM and the part MCH1 of mechanism.In other words, earth terminal G11, G12 are arranged at respectively the different both sides of feed side F1.Metal edge frame FRM, the part MCH1 of mechanism and earth terminal G11, G12 around closed area form a slotted eye 10.Between earth terminal G11, G12, along a metal edge frame FRM length L 10 apart, it is roughly the length of growing to 1/2nd wavelength between the quarter-wave of the lowest operating frequency of radiofrequency signal, to excite the resonance mode corresponding to radiofrequency signal.
In operation, in the time of radio communication device 1 transmitting/receiving wireless signal, radiofrequency signal is fed into feed side F1, antenna ANT1 is directly radiated to radiofrequency signal in the air by radiant body R1, simultaneously, because slotted eye 10 forms a sealing resonant cavity, therefore between radiant body R1 and slotted eye 10, can produce coupled resonance effect, so that radiofrequency signal coupled resonance is extremely aerial.Thus, antenna ANT1 can utilize direct radiation and coupled resonance radiation that radiofrequency signal is radiated in the air simultaneously, to carry out radio communication.
Under above-mentioned framework, owing to can producing coupled resonance effect between radiant body R1 and slotted eye 10, make the radio-frequency current of radiofrequency signal be distributed in radiant body R1 above and closed trench hole 10 peripheries simultaneously, add radiofrequency signal and be provided with earth terminal G11 by the different both sides of metal edge frame FRM feed-in and load point F1, the framework of G12, so can guide the most return electric current of radiofrequency signal (or image current) and flow to metal edge frame FRM, again via earth terminal G11, G12 is return to grounding parts, with the return electric current of blocking-up radiofrequency signal to the metal edge frame FRM beyond slotted eye 10 peripheries.
In other words, a part of metal edge frame FRM can be considered the radiant body (being slotted eye 10 peripheral parts) of antenna ANT1, radiofrequency signal is radiated in the air by coupled resonance radiation.In addition, the return electric current that radiofrequency signal is provided with the framework radiofrequency signal capable of blocking of earth terminal G11, G12 by the different both sides of metal edge frame FRM feed-in and load point F1 passes to the metal edge frame FRM beyond slotted eye 10 peripheries, therefore can reduce the impact that radio communication device 1 is subject to human body under hand holding state, make that antenna performance is unlikely to be affected substantially, to maintain good antenna performance (supposing that user holds the situation of the metal edge frame FRM beyond slotted eye 10 peripheries).
It should be noted that, because the utility model utilizes a part of metal edge frame FRM as the radiant body of antenna ANT1, therefore the utility model can make full use of the mechanism assembly of radio communication device 1, allow metal edge frame FRM not only there is the functions such as attractive in appearance, durability, also can be used to the wireless signal that resonates, antenna ANT1 be integrated into dexterously to the appearance and modeling of radio communication device and meet product construction.
In brief, the utility model utilize metal edge frame FRM, the part MCH1 of mechanism and earth terminal G11, G12 around closed area form slotted eye 10, make to produce coupled resonance effect between radiant body R1 and slotted eye 10, with by radiofrequency signal coupled resonance in the air.Meanwhile, the utility model is provided with earth terminal G11, G12 by radiofrequency signal by metal edge frame FRM feed-in and in the different both sides of load point F1, and this framework can reduce radio communication device 1 is subject to the impact of human body under hand holding state, to maintain good antenna performance.Under above-mentioned framework, the utility model can make full use of the mechanism assembly of radio communication device, allow metal edge frame not only there is the functions such as attractive in appearance, durability, also can be used to resonate wireless signal, antenna be integrated into dexterously to the appearance and modeling of radio communication device and meet product construction.
Should be noted, every radio communication device that meets above-mentioned framework all belongs to category of the present utility model, and is not limited to the present embodiment.For instance, the mode of feed-in radiofrequency signal is not limit, and for example, coaxial cable 13 is replaceable is a pair of spring needle (pogo pin), is used for being electrically connected at respectively feed side F1 and metal edge frame FRM.In addition, metal edge frame FRM, the part MCH1 of mechanism and earth terminal G11, G12 around closed trench hole can there is arbitrary shape and size dimension, and adjust slotted eye shape mode also without limit.For example, designer can be electrically connected at by adjusting earth terminal G11, G12 the position of metal edge frame FRM and adjust shape and the size of slotted eye 10, and then adjusts the operating frequency of antenna ANT1, to meet application demand.Or designer also can change the size of mechanism's part, make its next-door neighbour's metal edge frame FRM, so that mechanism's part is directly electrically connected at metal edge frame FRM.
Particularly, please refer to Fig. 2, it is the schematic diagram of a radio communication device 2 of the second embodiment of the present utility model.The difference of radio communication device 1,2 is, the part MCH1 of mechanism of radio communication device 1 is by the indirectly electrical connection metal frame FRM of earth terminal G11, G12, and the part MCH2 of a mechanism next-door neighbour metal edge frame FRM of radio communication device 2, and make the part MCH2 of mechanism directly be electrically connected at metal edge frame FRM.Under this framework, the part MCH2 of mechanism is a metal backing lid, the part MCH2 of mechanism and metal edge frame FRM around closed area form a slotted eye 20, and there is a length L 20 (being that earth terminal G21, G22 are along the length between metal edge frame FRM), it is roughly the length of growing to 1/2nd wavelength between the quarter-wave of the lowest operating frequency of radiofrequency signal, to excite the resonance mode for the radiofrequency signal that resonates.
It should be noted that the peripheral devices such as input/output end port, loudspeaker or the microphone of part radio communication device can design on metal edge frame FRM based on considering in appearance, therefore must in metal edge frame FRM, form size, variform perforate.Accordingly, the utility model also can utilize the perforate design of the metal edge frame FRM of the radio communication device antenna structure of arranging in pairs or groups, so that antenna is integrated into radio communication device dexterously.
Particularly, please refer to Fig. 3, it is the schematic diagram of a radio communication device 3 of the 3rd embodiment of the present utility model.The difference of radio communication device 2,3 is, in the metal edge frame FRM of radio communication device 3, the part adjacent with antenna is formed with a slotted eye 30 of sealing, is used for exciting a resonance mode, to increase the bandwidth of antenna.Slotted eye 30 has a length L 30, and it is roughly the length of a wavelength of this resonance mode.
Please refer to Fig. 4, it has illustrated voltage standing wave ratio (Voltage Standing Wave Ratio, the VSWR) schematic diagram of antenna under the different slots pore structure design of radio communication device 1,2,3.The voltage standing wave ratio of the antenna of radio communication device 1,2,3 represents with solid line, dotted line and dotted line respectively.As shown in Figure 4, in the case of the shape of radiant body R1 and feed side F1 and position fixing, change the operating frequency of the big or small adjustable antenna ANT1 of slotted eye 10,20; And in metal edge frame FRM, form slotted eye 30 and can excite another resonance mode, to increase working frequency range and the bandwidth of antenna.
Further, radio communication device can be provided with multiple antennas simultaneously, to support the wireless communication system of antenna diversity (antenna diversity) technology, multiple-input and multiple-output (Multi-input Multi-output, MIMO) technology or two or more different communication technology.Please refer to Fig. 5, it is the schematic diagram of a radio communication device 5 of the 4th embodiment of the present utility model.The difference of radio communication device 1 and 5 is, radio communication device 5 also includes antenna ANT2 and ANT3, to support the wireless communication system of two or more different communication technology, for example 3G (Third Generation) Moblie technology, Long Term Evolution (Long termevolution) communication technology and WiFi wireless technology.
The framework of antenna ANT1, ANT2 and ANT3 is similar, includes respectively corresponding radiant body, feed side and earth terminal G11, G12, G51, G52 and G53.Earth terminal G51, the G52 of antenna ANT2 is arranged at the different both sides of feed side, is used for being electrically connected the grounding parts of metal edge frame FRM and the part MCH1 of mechanism.Metal edge frame FRM, the part MCH1 of mechanism and earth terminal G51, G52 around closed area form a slotted eye 50.Between earth terminal G51, G52, along a metal edge frame FRM length L 50 apart, it is roughly the length of growing to 1/2nd wavelength between the quarter-wave of the lowest operating frequency of radiofrequency signal, to excite the resonance mode of radiofrequency signal.Preferably, the size of antenna ANT1, ANT2 is larger, for example, therefore can be applicable to operating frequency compared with the wireless communication technology of low frequency, 3G (Third Generation) Moblie technology or the Long Term Evolution communication technology.
Similarly, earth terminal G51, the G53 of antenna ANT3 are arranged at the different both sides of feed side, are used for being electrically connected the grounding parts of metal edge frame FRM and the part MCH1 of mechanism.Metal edge frame FRM, the part MCH1 of mechanism and earth terminal G51, G53 around closed area form a slotted eye 52.Between earth terminal G51, G53, along a metal edge frame FRM length L 52 apart, it is roughly the length of growing to 1/2nd wavelength between the quarter-wave of the lowest operating frequency of radiofrequency signal, to excite the resonance mode of radiofrequency signal.Preferably, the size of comparing antenna ANT1, ANT2 due to the size of antenna ANT3 is little, for example, therefore can be applicable to the wireless communication technology of operating frequency higher-frequency, WiFi wireless technology.
It should be noted that, in the 4th embodiment, antenna ANT2, ANT3 can share identical earth terminal G51, as long as the different both sides of feed side are provided with earth terminal G51, G52, G53, to form respectively closed trench hole 50,52.In addition, the radiant body of antenna ANT1, ANT2 be arranged at completely 10,50 of slotted eyes around intra-zone, and the radiant body of antenna ANT3 part is not arranged in slotted eye 52.
In addition, the relative position between many antennas without limit, designer can optionally adjust the position of antenna.Particularly, please refer to Fig. 6, it is the schematic diagram of a radio communication device 6 of the 5th embodiment of the present utility model.The difference of radio communication device 5 and 6 is, antenna ANT1, the ANT2 of radio communication device 5 and ANT3 be arranged at respectively metal edge frame around the one side in four limits, antenna ANT4, the ANT5 of radio communication device 6 and ANT6 be arranged at metal edge frame around the same one side in four limits, and setting adjacent one another are.
In antenna ANT4, metal edge frame FRM, the part MCH6 of mechanism and earth terminal G61, G62 around closed area form a slotted eye 60.Between earth terminal G61, G62, along a metal edge frame FRM length L 60 apart, it is roughly the length of growing to 1/2nd wavelength between the quarter-wave of the lowest operating frequency of radiofrequency signal, to excite the resonance mode of radiofrequency signal.
In antenna ANT5, metal edge frame FRM, the part MCH6 of mechanism and earth terminal G62, G63 around closed area form a slotted eye 62.Between earth terminal G62, G63, along a metal edge frame FRM length L 62 apart, it is roughly the length of growing to 1/2nd wavelength between the quarter-wave of the lowest operating frequency of radiofrequency signal, to excite the resonance mode of radiofrequency signal.
In antenna ANT6, metal edge frame FRM, the part MCH6 of mechanism and earth terminal G63, G64 around closed area form a slotted eye 64.Between earth terminal G63, G64, along a metal edge frame FRM length L 64 apart, it is roughly the length of growing to 1/2nd wavelength between the quarter-wave of the lowest operating frequency of radiofrequency signal, to excite the resonance mode of radiofrequency signal.
In the 5th embodiment, antenna ANT4, ANT5 can share identical earth terminal G62, and antenna ANT5, ANT6 can share identical earth terminal G63, taking antenna ANT5 as example, the different both sides of the feed side of antenna ANT5 are respectively arranged with earth terminal G62, G63, to form closed trench hole 62.
In the first to the 5th embodiment, the type of antenna is not limit, it can be a unipole antenna, a T shape unipole antenna, a dipole antenna, a planar inverted-F antenna, a loop aerial, a slot antenna or a coupled antenna, and designer can select one or many persons of above-mentioned antenna type according to the actual requirements.For instance, antenna ANT1, ANT4 are the T shape unipole antenna with a ground connection branch, and antenna ANT2, ANT3 are T shape unipole antenna, and antenna ANT5 is a unipole antenna, and antenna ANT6 is a planar inverted-F antenna.
In sum, the utility model is provided with two earth terminals by radiofrequency signal by metal edge frame feed-in and in the different both sides of load point, and this framework can reduce radio communication device is subject to the impact of human body under hand holding state, to maintain good antenna performance.Meanwhile, the utility model is provided with earth terminal by radiofrequency signal by metal edge frame feed-in and in the different both sides of load point, and this framework can reduce radio communication device is subject to the impact of human body under hand holding state, to maintain good antenna performance.Under above-mentioned framework, the utility model can make full use of the mechanism assembly of radio communication device, allow metal edge frame not only there is the functions such as attractive in appearance, durability, also can be used to resonate wireless signal, antenna be integrated into dexterously to the appearance and modeling of radio communication device and meet product construction.
Claims (15)
1. a radio communication device, this radio communication device comprises:
One metal edge frame;
It is characterized in that, this radio communication device also comprises mechanism's part, this mechanism's part be arranged at this metal edge frame around a region in, wherein on this mechanism's part, be formed with a grounding parts, be used to provide ground connection; And
One first antenna, this first antenna be arranged at this metal edge frame around this region in, this first antenna comprises:
One radiant body;
One feed side, this feed side is electrically connected at this radiant body, and this feed side is arranged at this metal edge frame adjacent, is used for feed-in one radiofrequency signal;
One first earth terminal, this first earth terminal is arranged at one first side of this feed side, is used for being electrically connected this grounding parts of this metal edge frame and this mechanism's part; And
One second earth terminal, this second earth terminal is arranged at one second side of this feed side, is used for being electrically connected this grounding parts of this metal edge frame and this mechanism's part;
Wherein, this metal edge frame, this mechanism's part and this first, second earth terminal around one closed area form one first slotted eye.
2. radio communication device as claimed in claim 1, it is characterized in that, this first, second earth terminal along between this metal edge frame at a distance of one first length, this first length is roughly the length of growing to 1/2nd wavelength between the quarter-wave of the lowest operating frequency of this radiofrequency signal.
3. radio communication device as claimed in claim 1, it is characterized in that, in this metal edge frame adjacent with this first antenna, be formed with one second slotted eye of sealing, be used for exciting a resonance mode, this second slotted eye has one second length, and this second length is roughly the length of a wavelength of a lowest operating frequency of this resonance mode.
4. radio communication device as claimed in claim 1, is characterized in that, this first antenna is arranged in this first slotted eye.
5. radio communication device as claimed in claim 1, is characterized in that, this first antenna also comprises a coaxial cable, and this coaxial cable comprises:
One internal core wire, this internal core wire is electrically connected at this feed side, is used for transmitting the radiofrequency signal processor of this radiofrequency signal to this radio communication device; And
One outer mesh grid, this outer mesh grid is electrically connected at this metal edge frame.
6. radio communication device as claimed in claim 5, is characterized in that, this outer mesh grid is electrically connected to this grounding parts by this metal edge frame.
7. radio communication device as claimed in claim 1, is characterized in that, this radio communication device also comprises a housing, and wherein this metal edge frame forms a part for this housing, and perfect mouthful or one-body molded around this radio communication device.
8. radio communication device as claimed in claim 7, is characterized in that, this mechanism's part is a metal backing lid, and this metal backing lid forms a part for this housing.
9. radio communication device as claimed in claim 7, is characterized in that, this mechanism's part is a mainboard, and this mainboard is arranged at this enclosure interior.
10. radio communication device as claimed in claim 1, is characterized in that, this radiant body of part is not arranged in this first slotted eye.
11. radio communication devices as claimed in claim 1, is characterized in that, this radio communication device also comprises one second antenna.
12. radio communication devices as claimed in claim 11, is characterized in that, this first earth terminal of this first, second antenna duplexer or this second earth terminal.
13. radio communication devices as claimed in claim 11, is characterized in that, this first, second antenna be arranged at respectively this metal edge frame around the one side in four limits.
14. radio communication devices as claimed in claim 11, is characterized in that, this first, second antenna be arranged at this metal edge frame around the same one side in four limits.
15. radio communication devices as claimed in claim 1, is characterized in that, this first antenna is a unipole antenna, a T shape unipole antenna, a dipole antenna, a planar inverted-F antenna, a loop aerial, a slot antenna or a coupled antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468905.7U CN204011719U (en) | 2014-08-19 | 2014-08-19 | Radio communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468905.7U CN204011719U (en) | 2014-08-19 | 2014-08-19 | Radio communication device |
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| CN204011719U true CN204011719U (en) | 2014-12-10 |
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|---|---|---|---|
| CN201420468905.7U Active CN204011719U (en) | 2014-08-19 | 2014-08-19 | Radio communication device |
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| CN105990680A (en) * | 2015-03-18 | 2016-10-05 | 三星电机株式会社 | Electronic device |
| CN105990680B (en) * | 2015-03-18 | 2019-01-04 | 三星电机株式会社 | Electronic device |
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| CN105161823B (en) * | 2015-08-13 | 2018-03-06 | 苏州佳世达电通有限公司 | Communication device |
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| US10483639B2 (en) | 2017-06-27 | 2019-11-19 | Asustek Computer Inc. | Communication device and antenna assembly thereof |
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