CN204596947U - Mobile terminal antenna and mobile terminal - Google Patents

Mobile terminal antenna and mobile terminal Download PDF

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Publication number
CN204596947U
CN204596947U CN201520303886.7U CN201520303886U CN204596947U CN 204596947 U CN204596947 U CN 204596947U CN 201520303886 U CN201520303886 U CN 201520303886U CN 204596947 U CN204596947 U CN 204596947U
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mobile terminal
back cover
metal back
terminal antenna
usb
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CN201520303886.7U
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李啸啸
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Abstract

The utility model provides a kind of mobile terminal antenna and mobile terminal, relate to communication technical field, utilize USB (universal serial bus) as a part for mobile terminal antenna, the bandwidth making mobile terminal antenna produce low frequency and high frequency can cover more low frequency frequency range and high-frequency band respectively.Main technical schemes of the present utility model is: this mobile terminal antenna, for mobile terminal, this mobile terminal antenna comprises: USB (universal serial bus), and USB (universal serial bus) is arranged on a printed circuit, and the metal shell of USB (universal serial bus) is as the first radiant body.This mobile terminal antenna is mainly used in the radio communication of mobile terminal.

Description

Mobile terminal antenna and mobile terminal
Technical field
The utility model relates to communication technical field, particularly relates to a kind of mobile terminal antenna and mobile terminal.
Background technology
Along with the fast development of the communication technology, there is multiple different network formats both at home and abroad, multiple network standard is supported in order to enable the mobile terminals such as mobile phone, this different frequency range that mobile terminal antenna will be enable to cover multiple network standard occupy, therefore mobile terminal antenna is towards multiband and wide band future development.
Usually USB (universal serial bus) (Universal Serial Bus is provided with in mobile terminal, USB), USB (universal serial bus) is generally metal shell, easily harmful effect is caused to mobile terminal antenna, therefore USB (universal serial bus) place can not be provided with antenna, have impact on the layout of mobile terminal antenna, add the difficulty that mobile terminal antenna realizes more broadband design.
Utility model content
In view of this, the utility model embodiment provides a kind of mobile terminal antenna and mobile terminal, utilize USB (universal serial bus) as a part for mobile terminal antenna, the bandwidth making mobile terminal antenna produce low frequency and high frequency can cover more low frequency frequency range and high-frequency band respectively.
For achieving the above object, the utility model mainly provides following technical scheme:
On the one hand, embodiment of the present utility model provides a kind of mobile terminal antenna, and for mobile terminal, described mobile terminal antenna comprises:
USB (universal serial bus), described USB (universal serial bus) is arranged on a printed circuit, and the metal shell of described USB (universal serial bus) is as the first radiant body.
Further, the bonnet of described mobile terminal comprises the first metal back cover, and described mobile terminal antenna also comprises described first metal back cover, and described first metal back cover is as the second radiant body.
Particularly, described first metal back cover corresponds to described printed circuit board (PCB).
Further, the bonnet of described mobile terminal also comprises the second metal back cover, and mobile terminal antenna also comprises the second metal back cover, and the second metal back cover ground connection, is provided with slit between the first metal back cover and the second metal back cover.
Particularly, described first metal back cover comprises feedback point and the first earth point; Described printed circuit board (PCB) is also provided with signal input part, the first cabling and the second cabling, described signal input part is connected with the feedback point of described first metal back cover, one end of described first cabling is connected with the first earth point of described first metal back cover, the other end ground connection of described first cabling, one end of described second cabling is connected with the metal shell of described USB (universal serial bus), the other end ground connection of described second cabling, the metal shell of described USB (universal serial bus) is coupled with described first metal back cover.
Further, above-mentioned mobile terminal antenna also comprises: corresponding to the metallic plate of described second metal back cover, and described metallic plate is as reference ground, and the first cabling on described printed circuit board (PCB) is connected with described metallic plate respectively with the second cabling; Described second metal back cover comprises the second earth point, and described second earth point is connected with described metallic plate.
Particularly, the number of the second earth point of described second metal back cover is multiple.
Particularly, the feedback point of described first metal back cover is connected by the first Flexible Connector with the signal input part on described printed circuit board (PCB); First earth point of described first metal back cover is connected by the second Flexible Connector with the first cabling on described printed circuit board (PCB); Second earth point of described second metal back cover is connected by the 3rd Flexible Connector with described metallic plate.
Particularly, the feedback point of described first metal back cover and the first earth point be positioned at away from described slit and lay respectively at the two ends of described first metal back cover.
Particularly, described USB (universal serial bus) be positioned at described printed circuit board (PCB) centre and away from described metallic plate.
Particularly, the slit between described first metal back cover and the second metal back cover fills non-metallic material.
On the other hand, embodiment of the present utility model provides a kind of mobile terminal, comprises above-mentioned mobile terminal antenna.
The mobile terminal antenna that the utility model embodiment provides, using the radiant body of the metal shell of USB (universal serial bus) as mobile terminal antenna, the metal shell of USB (universal serial bus) is made to become the available part of mobile terminal antenna, the metal shell avoiding USB (universal serial bus) produces harmful effect to mobile terminal antenna, contrast the directly grounded design of metal shell of traditional USB (universal serial bus), using the radiant body of the metal shell of USB (universal serial bus) as mobile terminal antenna in the utility model embodiment, increase the headroom of antenna, thus enhance the radianting capacity of mobile terminal antenna, the bandwidth making mobile terminal antenna produce low frequency and high frequency can cover more low frequency frequency range and high-frequency band respectively.
Accompanying drawing explanation
First metal back cover in a kind of mobile terminal antenna that Fig. 1 provides for the utility model embodiment, structural representation when the second metal back cover is separated with printed circuit board (PCB);
Structural representation when Fig. 2 is the first metal back cover in the mobile terminal antenna of Fig. 1, the second metal back cover and printed circuit board combination;
Structural representation when Fig. 3 is the first metal back cover in the mobile terminal antenna of Fig. 1, the second metal back cover and printed circuit board combination;
Fig. 4 is the return loss plot of the mobile terminal antenna of Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, a kind of mobile terminal antenna that the utility model embodiment provides, for mobile terminal, this mobile terminal antenna comprises: USB (universal serial bus) 21, USB (universal serial bus) 21 is arranged on printed circuit board (PCB) 2, and the metal shell of USB (universal serial bus) 21 is as the first radiant body.
According to above-mentioned, using the metal shell of USB (universal serial bus) 21 as the first radiant body, dissimilar antenna structure can be designed to, and then realize the function of terminal antenna, it should be noted that, the antenna type that the metal shell of USB (universal serial bus) 21 is formed as the radiant body of mobile terminal antenna herein does not do concrete restriction, as long as can realize antenna function.Wherein, the metal shell of USB (universal serial bus) 21 is as the first radiant body, become a part for mobile terminal antenna, compared with the directly grounded mode of traditional USB (universal serial bus), increase the headroom of antenna, thus enhance the radianting capacity of mobile terminal antenna, improve the bandwidth of mobile terminal antenna low frequency and high frequency.USB (universal serial bus) 21 is when as mobile terminal antenna a part of, still as the interface realizing data-transformation facility, only realize the function of transfer of data relative to traditional USB (universal serial bus), make USB (universal serial bus) 21 further obtain utilization.
The mobile terminal antenna that the utility model embodiment provides, using the radiant body of the metal shell of USB (universal serial bus) as mobile terminal antenna, the metal shell of USB (universal serial bus) is made to become the available part of mobile terminal antenna, the metal shell avoiding USB (universal serial bus) produces harmful effect to mobile terminal antenna, contrast the directly grounded design of metal shell of traditional USB (universal serial bus), using the radiant body of the metal shell of USB (universal serial bus) as mobile terminal antenna in the utility model embodiment, increase the headroom of antenna, thus enhance the radianting capacity of mobile terminal antenna, the bandwidth making mobile terminal antenna produce low frequency and high frequency can cover more low frequency frequency range and high-frequency band respectively.
Further, the bonnet 1 of mobile terminal comprises the first metal back cover 11, and mobile terminal antenna also comprises the first metal back cover 11, first metal back cover 11 as the second radiant body.Generally for texture and the grade of lifting mobile terminal, promote the market competitiveness, the bonnet 1 of mobile terminal adopts metal back cover, the part of metal back cover as mobile terminal antenna for mobile terminal can be utilized, the first metal back cover 11 in the bonnet 1 of i.e. mobile terminal is as the second radiant body of mobile terminal antenna, and form antenna structure with the metal shell of the USB (universal serial bus) 21 as the first radiant body, and then realize the function of terminal antenna.
Particularly, the first metal back cover 11 corresponds to printed circuit board (PCB) 2.USB (universal serial bus) 21 on known printed circuit board (PCB) 2 is corresponding with the first metal back cover 11.
Further, the bonnet 1 of mobile terminal also comprises the second metal back cover 12, and above-mentioned mobile terminal antenna also comprises the second metal back cover 12, second metal back cover 12 ground connection, is provided with slit 13 between the first metal back cover 11 and the second metal back cover 12.When utilizing the metal back cover of mobile terminal as mobile terminal antenna a part of, the bonnet 1 of mobile terminal can be divided into two parts, comprise the first metal back cover 11 and the second metal back cover 12, need between the first metal back cover 11 and the second metal back cover 12, to be provided with slit 13 and by the second metal back cover 12 ground connection, make the second metal back cover 12 as reference ground, the radiation signal that doing so avoids the second metal back cover 12 pairs of mobile terminal antennas causes interference.
Particularly, be the mobile terminal antenna that example illustrates in the present embodiment below by way of forming stacked loop antenna during radiant body as mobile terminal antenna of the metal shell of the first metal back cover 11 and USB (universal serial bus) 21: the first metal back cover 11 comprises feedback point 111 and the first earth point 112; Printed circuit board (PCB) 2 is also provided with signal input part 22, first cabling 23 and the second cabling 24, signal input part 22 is connected with the feedback point 111 of the first metal back cover 11, one end of first cabling 23 is connected with the first earth point 112 of described first metal back cover, the other end ground connection of the first cabling 23, one end of second cabling 24 is connected with the metal shell of USB (universal serial bus) 21, the other end ground connection of the second cabling 24, the metal shell of USB (universal serial bus) 21 is coupled with the first metal back cover 11.Signal input part 22 is for connecting the radio-frequency module in mobile terminal, and for the Signal transmissions of radio-frequency module to the radiant body of mobile terminal antenna is carried out radiation, or the Signal transmissions received by radiant body is to radio-frequency module.In above-mentioned, as shown in Figure 2, when the signal input part 22 on printed circuit board (PCB) 2 receives the signal of telecommunication, electric current flows to the feedback point 111 be connected with signal input part 22 from signal input part 22, the first earth point 112 is flowed to through the first metal back cover 11 again from feedback point 111, then the first cabling 23 be connected with the first earth point 112 is flowed to, ground is flowed into finally by the first cabling 23, define a current circuit, namely the first annular radiation path of stacked loop antenna is formed from first metal back cover 11 part and the first cabling 23 of presenting point the 111 to the first earth point 112, arrow in Fig. 2 is the signal of current trend, meanwhile, as shown in Figure 3, the electric current flowing to feedback point 111 from signal input part 22 to flow to the metal shell of the USB (universal serial bus) 21 be coupled with the first metal back cover 11 through the first metal back cover 11, the second cabling 24 be connected with the metal shell of USB (universal serial bus) 21 is flowed to again by the metal shell of USB (universal serial bus) 21, ground is flowed into finally by the second cabling 24, define another current circuit, namely from feedback point 111 to the first metal back cover 11 part be coupled with USB (universal serial bus) 21, the metal shell of USB (universal serial bus) 21 and the second cabling 24 form the second ring radiation path of stacked loop antenna, by changing the first annular radiation path or the second ring radiation path to change the electrical length of antenna, and then regulate the resonance frequency of antenna, low-frequency resonant needed for acquisition and high-frequency resonant, arrow in Fig. 3 is the signal of current trend.The metal shell of USB (universal serial bus) 21 is coupled with the first metal back cover 11, make USB (universal serial bus) 21 as a part for stacked loop antenna, comparing the Copper Foil arranging plane on printed circuit board (PCB) 2 replaces USB (universal serial bus) 21 to be coupled with the first metal back cover 11 as radiant body, USB (universal serial bus) 21 is thicker than the Copper Foil of plane, and then USB (universal serial bus) 21 than the Copper Foil of plane closer to the first metal back cover 11, therefore USB (universal serial bus) 21 is coupled stronger with the first metal back cover 11, the resonance frequency of antenna is reduced, do not need and the United Nations General Assembly's inductance to reduce the resonance frequency of antenna, decrease the loss that large inductance brings.
Further, above-mentioned mobile terminal antenna also comprises: corresponding to the metallic plate 3 of the second metal back cover 12, and metallic plate 3 is as reference ground, and the first cabling 23 on printed circuit board (PCB) 2 is connected with metallic plate 3 respectively with the second cabling 24; Second metal back cover 12 comprises the second earth point 121, second earth point 121 and is connected with metallic plate 3.Above-mentioned metallic plate 3 is as the reference ground of mobile terminal antenna, and the first cabling 23, second cabling 24 and the second earth point 121 are respectively by connection metal plate 3 ground connection.
Particularly, the number of the second earth point 121 of the second metal back cover 12 is multiple.Wherein the position of the second earth point 121 is arranged according to the width of mobile terminal and number is multiple as far as possible evenly, second metal back cover 12 of mobile terminal metal back cover 1 is fully connected with reference to ground, the radiation signal of the second metal back cover 12 pairs of mobile terminal antennas is avoided to cause interference, such as, in the present embodiment, as shown in Figure 1, consider cost and dodge putting of the devices such as loud speaker, and the second earth point 121 is evenly set as far as possible, adopting 4 the second earth points 121.
Particularly, the feedback point 111 of the first metal back cover 11 is connected by the first Flexible Connector 41 with the signal input part 22 on printed circuit board (PCB) 2; First earth point 112 of the first metal back cover 11 is connected by the second Flexible Connector 42 with the first cabling 23 on printed circuit board (PCB) 2; Second earth point 121 of the second metal back cover 12 is connected by the 3rd Flexible Connector 43 with metallic plate 3.Wherein, first Flexible Connector, the second Flexible Connector and the 3rd Flexible Connector are the metal connecting piece having certain elastic force and can bear certain amount of pressurization, the feedback point 111 of the first metal back cover 11 and signal input part 22, first earth point 112 are effectively connected with as the metallic plate 3 with reference to ground reliably with the first cabling 23 and the second earth point 121 to utilize this Flexible Connector to ensure, namely ensure the reliability that the transmission of the signal of telecommunication and structure connect.
Wherein, the first Flexible Connector 41, second Flexible Connector 42 and the 3rd Flexible Connector 43 can be metal clips or pogo pin (spring needle).Metal clips and pogo pin are the metal connecting pieces having certain elastic force and can bear certain amount of pressurization.Wherein, metal clips is widely used, and cost is low; Pogo pin has that volume is little, contact is strong and steady performance.
Particularly, the feedback point 111 of the first metal back cover 11 and the first earth point 112 be positioned at away from slit 13 and lay respectively at the two ends of the first metal back cover 11.Wherein, from the part that the first metal back cover 11 part of feedback point the 111 to the first earth point 112 is mobile terminal antennas, in general, the length of this part antenna is about 1/2 of the Frequency wavelength in design frequency range, but because electromagnetic wave is propagated in the material of differing dielectric constant in reality, final length is made often to be less than 1/2 of frequency wavelength, such as, in the present embodiment, mobile terminal is of a size of 5 inches, according to above-mentioned design principle, feedback point 111 and the first earth point 112 can be positioned at the two ends of the first metal back cover 11, and regulate the distance between feedback point 111 and the first earth point 112, namely the length of antenna is regulated, and then determine the relative position presenting point 111 and the first earth point 112, to obtain required resonance frequency, simultaneously in order to avoid putting of some electric devices in mobile terminal, feedback point 111 and the first earth point 112 are positioned at the one side away from slit 13, namely the outward flange near mobile terminal metal back cover 1 is positioned at, this reserves greater room with regard to giving other electric device, is convenient to the reasonable Arrangement of mobile terminal internal electrical device.
Particularly, USB (universal serial bus) 21 be positioned at printed circuit board (PCB) 2 centre and away from metallic plate 3.That is, USB (universal serial bus) 21 is arranged on the middle position, bottom of mobile terminal, design makes the outward appearance of mobile terminal more attractive in appearance like this, and is convenient to the charging of mobile terminal.What deserves to be explained is, the middle position, bottom of the mobile terminal that USB (universal serial bus) 21 is positioned at is the best radiant section of antenna, therefore USB (universal serial bus) 21 effectively can be improved the bandwidth of high frequency as the part of antenna radiator.
Particularly, the slit 13 between the first metal back cover 11 and the second metal back cover 12 fills non-metallic material.First metal back cover 11 is as the second radiant body, second metal back cover 12 ground connection, in order to avoid the radiation signal of the second metal back cover 12 pairs of mobile terminal antennas causes interference, therefore the slit 13 between the first metal back cover 11 and the second metal back cover 12 needs to fill non-metallic material, such as can filled plastics, in slit 13, filled plastics make the first metal back cover 11 and the second metal back cover 12 form a complete mobile terminal rear cover structure, are beneficial to the attractive in appearance of mobile terminal bonnet.When slit 13 is wider, the first metal back cover distance as the second radiant body is far away as the second metal back cover with reference to ground, radiation effect is better, but the area of the metal material of mobile terminal bonnet is less, be unfavorable for the attractive in appearance of metal back cover and texture, therefore, on the basis not affecting mobile terminal antenna radiation effect, the width of slit 13 is reduced.In the present embodiment, the width of slit 13 is 1.5mm, under guarantee second metal back cover 12 does not cause the prerequisite of interference to mobile terminal antenna, make mobile terminal bonnet more attractive in appearance.
The utility model embodiment also provides a kind of mobile terminal, comprises above-mentioned mobile terminal antenna.
Concrete structure and the operation principle of mobile terminal antenna are same as the previously described embodiments, do not repeat them here.As shown in Figure 4, the operating frequency adopting the mobile terminal of above-mentioned mobile terminal antenna to reach is: 704MHz ~ 960MHz, 1710MHz ~ 2170MHz, 2.3G ~ 2.4G and 2.49G ~ 2.7G, namely include GSM850, GSM900, DCS1800, PCS1900, WCDMA2100, TD-B34, TD-B39 and LTE band1/3/7/17/20/38/39/40/41 frequency range, the demand of the different frequency ranges such as China, Europe and America can be met.
The mobile terminal antenna that the utility model embodiment provides, using the radiant body of the metal shell of USB (universal serial bus) as terminal antenna, the metal shell of USB (universal serial bus) is made to become the available part of mobile terminal antenna, the metal shell avoiding USB (universal serial bus) produces harmful effect to mobile terminal antenna, contrast the directly grounded design of metal shell of traditional USB (universal serial bus), using the radiant body of the metal shell of USB (universal serial bus) as mobile terminal antenna in the utility model embodiment, increase the headroom of antenna, thus enhance the radianting capacity of mobile terminal antenna, the bandwidth making mobile terminal antenna produce low frequency and high frequency can cover more low frequency frequency range and high-frequency band respectively.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (12)

1. a mobile terminal antenna, for mobile terminal, is characterized in that, described mobile terminal antenna comprises:
USB (universal serial bus), described USB (universal serial bus) is arranged on a printed circuit, and the metal shell of described USB (universal serial bus) is as the first radiant body.
2. mobile terminal antenna according to claim 1, is characterized in that,
The bonnet of described mobile terminal comprises the first metal back cover, and described mobile terminal antenna also comprises described first metal back cover, and described first metal back cover is as the second radiant body.
3. mobile terminal antenna according to claim 2, is characterized in that,
Described first metal back cover corresponds to described printed circuit board (PCB).
4. mobile terminal antenna according to claim 3, is characterized in that,
The bonnet of described mobile terminal also comprises the second metal back cover, and described mobile terminal antenna also comprises described second metal back cover, and described second metal back cover ground connection, is provided with slit between described first metal back cover and described second metal back cover.
5. mobile terminal antenna according to claim 4, is characterized in that,
Described first metal back cover comprises feedback point and the first earth point;
Described printed circuit board (PCB) is also provided with signal input part, the first cabling and the second cabling, described signal input part is connected with the feedback point of described first metal back cover, one end of described first cabling is connected with the first earth point of described first metal back cover, the other end ground connection of described first cabling, one end of described second cabling is connected with the metal shell of described USB (universal serial bus), the other end ground connection of described second cabling, the metal shell of described USB (universal serial bus) is coupled with described first metal back cover.
6. mobile terminal antenna according to claim 5, is characterized in that, also comprises:
Corresponding to the metallic plate of described second metal back cover, described metallic plate is as reference ground, and the first cabling on described printed circuit board (PCB) is connected with described metallic plate respectively with the second cabling;
Described second metal back cover comprises the second earth point, and described second earth point is connected with described metallic plate.
7. mobile terminal antenna according to claim 6, is characterized in that,
The number of the second earth point of described second metal back cover is multiple.
8. mobile terminal antenna according to claim 7, is characterized in that,
The feedback point of described first metal back cover is connected by the first Flexible Connector with the signal input part on described printed circuit board (PCB);
First earth point of described first metal back cover is connected by the second Flexible Connector with the first cabling on described printed circuit board (PCB);
Second earth point of described second metal back cover is connected by the 3rd Flexible Connector with described metallic plate.
9. mobile terminal antenna according to claim 8, is characterized in that,
The feedback point of described first metal back cover and the first earth point are positioned at the one side away from described slit and lay respectively at the two ends of described first metal back cover.
10. mobile terminal antenna according to claim 9, is characterized in that,
Described USB (universal serial bus) be positioned at described printed circuit board (PCB) centre and away from one side of described metallic plate.
11. mobile terminal antennas according to claim 4 to 10 any one, is characterized in that,
Slit between described first metal back cover and the second metal back cover fills non-metallic material.
12. 1 kinds of mobile terminals, is characterized in that, comprise as the mobile terminal antenna in claim 1 to 11 as described in any one.
CN201520303886.7U 2015-05-12 2015-05-12 Mobile terminal antenna and mobile terminal Active CN204596947U (en)

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105244598A (en) * 2015-10-30 2016-01-13 维沃移动通信有限公司 Antenna system and mobile terminal
CN105576347A (en) * 2016-03-16 2016-05-11 惠州Tcl移动通信有限公司 Wireless communication equipment and antenna structure thereof
CN105762512A (en) * 2016-03-25 2016-07-13 联想(北京)有限公司 Antenna
CN106299662A (en) * 2016-09-20 2017-01-04 惠州硕贝德无线科技股份有限公司 Novel slot antenna
WO2017092157A1 (en) * 2015-12-01 2017-06-08 西安中兴新软件有限责任公司 Broadband antenna based on metal rear cover
CN106953158A (en) * 2017-01-19 2017-07-14 瑞声科技(新加坡)有限公司 Antenna and mobile terminal
CN106981724A (en) * 2017-01-19 2017-07-25 瑞声科技(新加坡)有限公司 Antenna and mobile terminal
CN107017457A (en) * 2016-01-11 2017-08-04 Lg 电子株式会社 Mobile terminal
CN107681255A (en) * 2017-09-22 2018-02-09 锤子科技(北京)股份有限公司 A kind of antenna and Wireless Telecom Equipment
WO2018054050A1 (en) * 2016-09-23 2018-03-29 捷开通讯(深圳)有限公司 Method for realizing multifunctional mobile terminal back cover and mobile terminal
CN105609956B (en) * 2016-02-02 2019-02-01 惠州硕贝德无线科技股份有限公司 A kind of high-isolation antenna applied to segmented metal back cover mobile phone
CN109802236A (en) * 2017-11-17 2019-05-24 深圳富泰宏精密工业有限公司 Antenna structure and wireless communication device with the antenna structure
CN110137670A (en) * 2018-02-09 2019-08-16 深圳富泰宏精密工业有限公司 Antenna structure and wireless communication device with the antenna structure
CN111883930A (en) * 2020-07-29 2020-11-03 Oppo广东移动通信有限公司 Multi-frequency antenna and mobile terminal

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105244598A (en) * 2015-10-30 2016-01-13 维沃移动通信有限公司 Antenna system and mobile terminal
WO2017092157A1 (en) * 2015-12-01 2017-06-08 西安中兴新软件有限责任公司 Broadband antenna based on metal rear cover
CN106816709A (en) * 2015-12-01 2017-06-09 西安中兴新软件有限责任公司 A kind of all channel antenna based on shell after metal
CN107017457B (en) * 2016-01-11 2019-11-19 Lg 电子株式会社 Mobile terminal
CN107017457A (en) * 2016-01-11 2017-08-04 Lg 电子株式会社 Mobile terminal
CN105609956B (en) * 2016-02-02 2019-02-01 惠州硕贝德无线科技股份有限公司 A kind of high-isolation antenna applied to segmented metal back cover mobile phone
CN105576347A (en) * 2016-03-16 2016-05-11 惠州Tcl移动通信有限公司 Wireless communication equipment and antenna structure thereof
CN105762512A (en) * 2016-03-25 2016-07-13 联想(北京)有限公司 Antenna
CN105762512B (en) * 2016-03-25 2019-03-08 联想(北京)有限公司 A kind of antenna
CN106299662A (en) * 2016-09-20 2017-01-04 惠州硕贝德无线科技股份有限公司 Novel slot antenna
WO2018054050A1 (en) * 2016-09-23 2018-03-29 捷开通讯(深圳)有限公司 Method for realizing multifunctional mobile terminal back cover and mobile terminal
US10432770B2 (en) 2016-09-23 2019-10-01 Jrd Communication (Shenzhen) Ltd Method for providing multi-function back cover to mobile terminal and mobile terminal thereof
CN106981724A (en) * 2017-01-19 2017-07-25 瑞声科技(新加坡)有限公司 Antenna and mobile terminal
CN106953158A (en) * 2017-01-19 2017-07-14 瑞声科技(新加坡)有限公司 Antenna and mobile terminal
CN107681255A (en) * 2017-09-22 2018-02-09 锤子科技(北京)股份有限公司 A kind of antenna and Wireless Telecom Equipment
CN107681255B (en) * 2017-09-22 2021-09-03 北京字节跳动网络技术有限公司 Antenna and wireless communication equipment
CN109802236A (en) * 2017-11-17 2019-05-24 深圳富泰宏精密工业有限公司 Antenna structure and wireless communication device with the antenna structure
CN109802236B (en) * 2017-11-17 2021-07-20 深圳富泰宏精密工业有限公司 Antenna structure and wireless communication device with same
CN110137670A (en) * 2018-02-09 2019-08-16 深圳富泰宏精密工业有限公司 Antenna structure and wireless communication device with the antenna structure
CN111883930A (en) * 2020-07-29 2020-11-03 Oppo广东移动通信有限公司 Multi-frequency antenna and mobile terminal

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