CN111987441A - Antenna device and mobile terminal - Google Patents
Antenna device and mobile terminal Download PDFInfo
- Publication number
- CN111987441A CN111987441A CN202010777812.2A CN202010777812A CN111987441A CN 111987441 A CN111987441 A CN 111987441A CN 202010777812 A CN202010777812 A CN 202010777812A CN 111987441 A CN111987441 A CN 111987441A
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- antenna
- pcb
- branch
- feeder line
- branch feeder
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
- H01Q1/2266—Supports; Mounting means by structural association with other equipment or articles used with computer equipment disposed inside the computer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
Abstract
The embodiment of the application provides an antenna device and a mobile terminal. The antenna device comprises a rear shell, a PCB (printed circuit board), an antenna bracket, an antenna radiator and a feeder line, wherein the PCB, the antenna bracket, the antenna radiator and the feeder line are arranged in the rear shell; wherein the antenna bracket is a part of the rear shell; the antenna radiator is positioned on the antenna bracket; the feeder line comprises a first branch feeder line and a second branch feeder line, the first end of the first branch feeder line is connected with the first end of the second branch feeder line, the second end of the first branch feeder line is coupled to the antenna radiator to form a first antenna, the second end of the second branch feeder line is wired along the edge of the PCB to form a second antenna, and the wiring length of the first antenna is smaller than that of the second antenna. According to the embodiment of the application, the antenna wiring on one section of the PCB is added, so that the antenna wiring on the PCB and the antenna wiring on the support jointly form an antenna system of the mobile terminal, the antenna bandwidth is increased, and the antenna performance and the overall performance of the mobile terminal are improved.
Description
Technical Field
The present application relates to the field of antennas, and in particular, to an antenna device and a mobile terminal.
Background
At present, mobile terminals such as mobile phones and tablet computers tend to be ultra-thin, so that the internal space is continuously reduced, but the functions of the mobile phones are increasingly powerful, and more various devices are necessarily arranged in the mobile phones. Various antennas are arranged inside the mobile terminal, in the conventional antenna design, antenna wires are all designed on a support, and the support is erected on a mobile terminal shell. In a machine type with a compact space of the whole machine, the available area for arranging the antenna on the support is very small, so that the antenna wiring on the support needs to be very thin, or only partial wiring is needed, and the debugging freedom degree and the realized performance are relatively limited.
Disclosure of Invention
The embodiment of the application provides an antenna device and a mobile terminal, and antenna wiring on a section of PCB is increased, so that the antenna wiring on the PCB and the antenna wiring on a support jointly form an antenna system of the mobile terminal, the antenna bandwidth is increased, and the antenna performance and the overall performance of the mobile terminal are improved.
The embodiment of the application provides an antenna device, which comprises a rear shell, a PCB (printed circuit board), an antenna bracket, an antenna radiator and a feeder line, wherein the PCB, the antenna bracket, the antenna radiator and the feeder line are arranged in the rear shell;
wherein the antenna mount is part of the rear housing;
the antenna radiator is positioned on the antenna bracket;
the feeder line comprises a first branch feeder line and a second branch feeder line, a first end of the first branch feeder line is connected with a first end of the second branch feeder line, a second end of the first branch feeder line is coupled to the antenna radiator to form a first antenna, a second end of the second branch feeder line is wired along the edge of the PCB to form a second antenna, and the wiring length of the first antenna is smaller than that of the second antenna.
In the antenna apparatus of this embodiment, a clearance area is provided on the PCB, and an orthographic projection area of the first antenna and the second antenna on the PCB is located in the clearance area.
In the antenna apparatus of this embodiment, one end of the feeding line extends to the outside of the clearance area, and the other end of the feeding line extends to the inside of the clearance area.
In the antenna apparatus according to this embodiment, a connection point at which the first end of the first branch feeder is connected to the first end of the second branch feeder is located at an edge of the clearance area.
In the antenna apparatus of this embodiment, the antenna apparatus further includes a first antenna spring, and the second end of the first branch feeder is connected to the antenna radiator through the first antenna spring to form the first antenna;
and the second end of the second branch feeder line is routed along the edge of the PCB board by taking the edge of the clearance area as a routing starting point to form the second antenna.
In the antenna apparatus of this embodiment, the antenna apparatus further includes a second antenna spring, and the second end of the first branch feeder is connected to the antenna radiator through the second antenna spring to form a first antenna;
the second end of the second branch feeder is connected to the second antenna spring piece and extends from the second antenna spring piece to the edge of the PCB so as to form a second antenna by routing along the edge of the PCB.
In the antenna apparatus of this embodiment, the antenna bracket corresponds the clearance area and is disposed above the PCB, and a distance between the antenna bracket and the PCB ranges from 1.5mm to 4 mm.
In the antenna apparatus of this embodiment, the feeder further includes a third branch feeder, a second end of the third branch feeder is routed along an edge of the PCB to form a third antenna, a routing length of the third antenna is not equal to a routing length of the second antenna, and the routing length of the third antenna is greater than a routing length of the first antenna.
In the antenna apparatus according to this embodiment, the first end of the third feeder line is connected to a connection point at which the first end of the first branch feeder line is connected to the first end of the second branch feeder line.
The embodiment of the application further provides a mobile terminal, which comprises a shell and an antenna device, wherein the antenna device is installed inside the shell, and the antenna device is the antenna device in any one of the above embodiments.
The antenna device provided by the embodiment of the application comprises a rear shell, and a PCB, an antenna bracket, an antenna radiator and a feeder line which are arranged in the rear shell; wherein the antenna mount is part of the rear housing; the antenna radiator is positioned on the antenna bracket; the feeder line comprises a first branch feeder line and a second branch feeder line, a first end of the first branch feeder line is connected with a first end of the second branch feeder line, a second end of the first branch feeder line is coupled to the antenna radiator to form a first antenna, a second end of the second branch feeder line is wired along the edge of the PCB to form a second antenna, and the wiring length of the first antenna is smaller than that of the second antenna. This application embodiment forms a PCB antenna through increasing one section or multistage on the PCB board along the antenna that PCB board edge was walked, and this PCB antenna is walked the antenna system that constitutes mobile terminal jointly with the antenna on the antenna boom, has increased the antenna bandwidth, has promoted antenna performance and mobile terminal's wholeness ability.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural diagram of a mobile terminal according to an embodiment of the present application.
Fig. 2 is a schematic routing diagram of a feeder line on a PCB provided in the embodiment of the present application.
Fig. 3 is another schematic diagram of a feeder line routed on a PCB according to an embodiment of the present application.
Fig. 4 is another schematic diagram of a feeder line routed on a PCB provided in an embodiment of the present application.
Fig. 5 is a schematic trace diagram of an antenna radiator according to an embodiment of the present application.
Fig. 6 is a schematic diagram of a trace of an antenna radiator on an antenna support according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The embodiment of the application provides a mobile terminal. The mobile terminal can be a smart phone, a tablet computer, a smart watch and other devices. Referring to fig. 1, the mobile terminal 100 includes a cover plate 10, a display 20, an antenna device 30, a battery 40, and a case 50.
Wherein the cover plate 10 is mounted to the display screen 20 to cover the display screen 20. The cover plate 10 may be a transparent glass cover plate. For example, the cover plate 10 may be a glass cover plate made of a material such as sapphire.
The display screen 20 is mounted on the housing 50 to form a display surface of the mobile terminal 100. The display screen 20 may include a display area and a non-display area. The display area is used for displaying information such as images and texts. The non-display area does not display information. Functional components such as a fingerprint module, a touch circuit and the like can be arranged at the bottom of the non-display area.
For example, the display screen 20 may also be a full screen, with only display areas and no non-display areas. Wherein, functional components such as fingerprint module, touch-control circuit set up the below at the full screen. For example, the display screen 20 may also be a shaped screen.
Wherein the case 50 may form an outer contour of the mobile terminal 100. The cover plate 10 may be fixed to the case 50, and the cover plate 10 and the case 50 form a closed space to accommodate the display screen 20, the antenna device 30, the battery 40, and the like.
In some embodiments, the housing 50 may be made of a metal material such as magnesium alloy, stainless steel, etc. It should be noted that the material of the housing 50 according to the embodiment of the present application is not limited thereto, and other manners may also be adopted, for example, the housing 50 may include a non-metal portion and a metal portion. For example, the housing 50 may be a plastic housing. For example, the housing 50 may be a ceramic housing. For example, the housing 50 may be a metal and plastic mating housing structure. The shell 50 may be formed by cold working, hot working, injection molding, extrusion molding, press molding, blow molding, cast molding, and gas assist molding. For example, the shell 50 is made of aluminum or an aluminum alloy, and can be formed by cold working methods such as lathing, milling, planing, drilling, and drawing. For example, the housing 50 may be made of a non-metal material by a non-metal material molding method such as injection molding.
The antenna device 30 is installed in the closed space formed by the cover plate 10 and the housing 50, and may include a rear case 35, and a PCB 31, an antenna support 33, an antenna radiator 32 and a feeder 34 disposed in the rear case 35. The antenna radiator 32 may be an FPC antenna or an LDS antenna. The LDS antenna technology, namely the laser direct forming technology, is characterized in that after laser is projected on a shell made of an LDS material, metal is plated on the surface of the shell to form a three-dimensional antenna circuit pattern, so that the antenna can be directly made on the surface of the shell, the space of a mobile terminal is saved on one hand, the design of the mobile terminal is thinner, and the antenna is more stable on the other hand, and the dimension and the manual assembly error of a production line cannot exist like machining. The PCB 31 may be a main board of the mobile terminal 100, and is an important component for providing electrical connection for each electronic component in the mobile terminal, and may be divided into a single-sided board, a double-sided board, a four-layer board, a six-layer board, and other multi-layer boards according to the number of layers of the circuit board. The PCB board 31 generally comprises a substrate, a metal coating, and a wiring layer. One, two or more of the functional components such as a motor, a microphone, a speaker, an earphone interface, a universal serial bus interface, a front camera, a rear camera, a distance sensor, an ambient light sensor, a receiver, a processor, and a radio frequency module may be integrated on the main board 31. Wherein the antenna support 33 is a part of the rear case 35; the antenna radiator 32 is located on the antenna mount 33; the feeder line 34 includes a first branch feeder line 341 and a second branch feeder line 342, a first end 3411 of the first branch feeder line 341 is connected to a first end 3421 of the second branch feeder line 342, a second end 3412 of the first branch feeder line 341 is coupled to the antenna radiator 32 to form a first antenna 36, a second end 3422 of the second branch feeder line 342 is routed along an edge of the PCB board 31 to form a second antenna 37, and a routing length of the first antenna 36 is smaller than a routing length of the second antenna 37.
Wherein the battery 40 is installed in a sealed space formed by the cover plate 10 and the case 50, and the battery 50 is electrically connected to the antenna device 30 to supply power to the mobile terminal 100.
The embodiment of the application also provides an antenna device. Referring to fig. 2 to 6, the antenna device 30 includes a rear case 35, and a PCB board 31, an antenna support 33, an antenna radiator 32, and a feeder 34 disposed in the rear case 35;
wherein the antenna support 33 is a part of the rear housing 35;
the antenna radiator 32 is located on the antenna mount 33;
the feed line 34 includes a first branch feed line 341 and a second branch feed line 342, a first end 3411 of the first branch feed line 341 is connected with a first end 3421 of the second branch feed line 342, a second end 3412 of the first branch feed line 341 is coupled to the antenna radiator 32 to form a first antenna 36, a second end 3422 of the second branch feed line 342 is routed along an edge of the PCB board 31 to form a second antenna 37, and a routing length of the first antenna 36 is smaller than a routing length of the second antenna 37. By adding an antenna trace on a section of PCB board 31, together with the antenna trace on the antenna bracket 33, an antenna system is formed, the bandwidth of the antenna is increased, and the performance of the antenna and the overall performance of the mobile terminal are improved.
In some embodiments, a clearance area 311 is provided on the PCB 31, and the orthographic projection areas of the first antenna 36 and the second antenna 37 on the PCB 31 are located in the clearance area 311. The clearance area 311 is provided on the PCB 31 to prevent metal from interfering with signals of the first antenna 36 and the second antenna 37, which affects the performance of the antennas and the overall performance of the mobile terminal 100.
In some embodiments, one end of the feed line 34 extends outside the clearance region 311 and the other end of the feed line 34 extends inside the clearance region 311. Because the feeder 34 of the mobile terminal 100 extends from outside the clearance area 311 into the clearance area 311.
In some embodiments, the connection point 340 where the first end 3411 of the first branch feeder 341 is connected to the first end 3421 of the second branch feeder 342 is located at an edge of the clearance region 311. Since the second branch feeder 342 is routed from the connection point 340 along the edge of the PCB board 31 to form the second antenna 37, the orthographic projection area of the second antenna 37 on the PCB board 31 is located within the clearance area 311.
In some embodiments, as shown in fig. 2 and 3, the antenna device 30 further includes a first antenna spring 38, and the second end 3412 of the first branch feeder 341 is connected to the antenna radiator 32 through the first antenna spring 38 to form the first antenna 36;
the second end 3422 of the second branch feeding line 342 is routed along the edge of the PCB board 31 with the edge of the clearance area 311 as a routing start point to form the second antenna 37.
The second branch feeder 342 is routed along the edge of the PCB 31, and the width of the second branch feeder is in a range from 2mm to 3 mm. The first antenna 36 is used for transceiving low-frequency radio-frequency signals, and the range of the trace length of the first antenna on the antenna bracket 33 is 40mm to 60mm, and the range of the trace length of the second antenna 37 is used for transceiving medium-high-frequency radio-frequency signals, and the range of the trace length of the second antenna on the PCB 31 is 10mm to 30 mm.
In some embodiments, as shown in fig. 4, the antenna device 30 further includes a second antenna spring 39, and the second end 3412 of the first branch feeder 341 is connected to the antenna radiator 32 through the second antenna spring 39 to form a first antenna 36;
the second end 3422 of the second branch feeder 342 is connected to the second antenna spring 39, and extends from the second antenna spring 39 to the edge of the PCB 31 to form a second antenna 37 along the edge of the PCB 31.
The first antenna spring 38 and the second antenna spring 39 may be the same antenna spring.
In some embodiments, the antenna bracket 33 is disposed above the PCB 31 corresponding to the clearance area 311, and the distance between the antenna bracket 33 and the PCB 31 ranges from 1.5mm to 4 mm. The antenna support 33 is disposed above the PCB 31 corresponding to the clearance area 311, so as to prevent the metal from interfering with the signal of the first antenna 36 on the antenna support 33 and affecting the performance of the first antenna 36, and the distance between the antenna support 33 and the PCB 31 ranges from 1.5mm to 4mm, that is, the height of the first antenna 36 ranges from 1.5mm to 4 mm.
In some embodiments, as shown in fig. 4, the feeding line 34 further includes a third branch feeding line 343, the second end 3431 of the third branch feeding line 343 is routed along the edge of the PCB 31 to form a third antenna 40, the routing length of the third antenna 40 is not equal to the routing length of the second antenna 37, and the routing length of the third antenna 40 is greater than the routing length of the first antenna 36.
As shown in fig. 4, the routing length of the third antenna 40 may be greater than the routing length of the second antenna 37, or may be smaller than the routing length of the second antenna 37, and the routing length of the third antenna 40 is different from the routing length of the second antenna 37, so that the antenna performance of different frequency bands can be achieved. The third antenna 40 has a longer length than the first antenna 36 because the third antenna 40 is used for transceiving medium-high frequency rf signals and the first antenna 36 is used for transceiving low-frequency rf signals. The first antenna 36 has a trace length on the antenna bracket 33 ranging from 40mm to 60mm, and the second antenna 37 and the third antenna 40 have a trace length on the PCB board 31 ranging from 10mm to 30 mm.
In some embodiments, the first end 3431 of the third branch feeder 343 is connected to the connection point 344 where the first end 3411 of the first branch feeder 341 is connected to the first end 3421 of the second branch feeder 342.
To sum up, the antenna device 30 provided in the embodiment of the present application includes a rear case 35, and a PCB 31, an antenna support 33, an antenna radiator 32, and a feeder 34 disposed in the rear case 35; wherein the antenna support 33 is a part of the rear case 35; the antenna radiator 32 is located on the antenna mount 33; the feeder line 34 includes a first branch feeder line 341 and a second branch feeder line 342, a first end 3411 of the first branch feeder line 341 is connected to a first end 3421 of the second branch feeder line 342, a second end 3412 of the first branch feeder line 341 is coupled to the antenna radiator 32 to form a first antenna 36, a second end 3422 of the second branch feeder line 342 is routed along an edge of the PCB board 31 to form a second antenna 37, and a routing length of the first antenna 36 is smaller than a routing length of the second antenna 37. This application embodiment forms a PCB antenna through increasing one section or multistage on PCB board 31 along the antenna of PCB board 31 edge routing, and this PCB antenna forms mobile terminal's antenna system with the antenna routing on antenna boom 33 jointly, has increased the antenna bandwidth, has promoted antenna performance and mobile terminal's wholeness ability.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The antenna device and the mobile terminal provided in the embodiments of the present application are described in detail above, and a specific example is applied in the description to explain the principle and the implementation of the present application, and the description of the embodiments above is only used to help understand the technical solution and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (10)
1. An antenna device is characterized by comprising a rear shell, a PCB (printed circuit board), an antenna bracket, an antenna radiator and a feeder line, wherein the PCB, the antenna bracket, the antenna radiator and the feeder line are arranged in the rear shell;
wherein the antenna mount is part of the rear housing;
the antenna radiator is positioned on the antenna bracket;
the feeder line comprises a first branch feeder line and a second branch feeder line, a first end of the first branch feeder line is connected with a first end of the second branch feeder line, a second end of the first branch feeder line is coupled to the antenna radiator to form a first antenna, a second end of the second branch feeder line is wired along the edge of the PCB to form a second antenna, and the wiring length of the first antenna is smaller than that of the second antenna.
2. The antenna apparatus of claim 1, wherein a clearance area is provided on the PCB board, and an orthographic projection area of the first antenna and the second antenna on the PCB board is located in the clearance area.
3. The antenna apparatus of claim 2, wherein one end of the feed line extends outside the clearance area and the other end of the feed line extends inside the clearance area.
4. The antenna arrangement of claim 3, wherein a connection point at which the first end of the first branch feed line connects with the first end of the second branch feed line is located at an edge of the headroom region.
5. The antenna device of claim 4, further comprising a first antenna clip, wherein the second end of the first branch feed is connected to the antenna radiator through the first antenna clip to form the first antenna;
and the second end of the second branch feeder line is routed along the edge of the PCB board by taking the edge of the clearance area as a routing starting point to form the second antenna.
6. The antenna device of claim 4, wherein the antenna device further comprises a second antenna dome, and the second end of the first branch feeder is connected to the antenna radiator through the second antenna dome to form a first antenna;
the second end of the second branch feeder is connected to the second antenna spring piece and extends from the second antenna spring piece to the edge of the PCB so as to form a second antenna by routing along the edge of the PCB.
7. The antenna assembly of claim 2 wherein said antenna mount is disposed above said PCB in correspondence with said clearance area, said antenna mount being spaced from said PCB by a distance in a range of 1.5mm to 4 mm.
8. The antenna device according to claim 1, wherein the feed line further includes a third branch feed line, a second end of the third branch feed line is routed along an edge of the PCB board to form a third antenna, a routing length of the third antenna is not equal to a routing length of the second antenna, and a routing length of the third antenna is greater than a routing length of the first antenna.
9. The antenna arrangement of claim 8, wherein the first end of the third branch feeder is connected to a connection point where the first end of the first branch feeder is connected to the first end of the second branch feeder.
10. A mobile terminal, characterized in that it comprises a housing and an antenna device, said antenna device being mounted inside said housing, said antenna device being the antenna device of any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010777812.2A CN111987441A (en) | 2020-08-05 | 2020-08-05 | Antenna device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010777812.2A CN111987441A (en) | 2020-08-05 | 2020-08-05 | Antenna device and mobile terminal |
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| Publication Number | Publication Date |
|---|---|
| CN111987441A true CN111987441A (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010777812.2A Pending CN111987441A (en) | 2020-08-05 | 2020-08-05 | Antenna device and mobile terminal |
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| CN (1) | CN111987441A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2671143Y (en) * | 2002-05-28 | 2005-01-12 | 日本特殊陶业株式会社 | Antenna and radio frequency module |
| CN201663229U (en) * | 2010-03-19 | 2010-12-01 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal antenna |
| KR20100131656A (en) * | 2009-06-08 | 2010-12-16 | 주식회사 이엠따블유 | Embedded antenna module, method for fabricating the same and wireless communication terminal having the same |
| CN102856629A (en) * | 2012-08-31 | 2013-01-02 | 惠州Tcl移动通信有限公司 | Three-in-one antenna device of cell phone |
| CN103151621A (en) * | 2013-03-06 | 2013-06-12 | Tcl通讯（宁波）有限公司 | Four-in-one mobile terminal antenna device |
| CN108134194A (en) * | 2017-12-20 | 2018-06-08 | 上海煜鹏通讯电子股份有限公司 | A kind of miniaturization WLAN dual-band PIFA antennas |
| US20200161769A1 (en) * | 2017-02-20 | 2020-05-21 | Smart Antenna Technologies Ltd | Triple wideband hybrid lte slot antenna |
-
2020
- 2020-08-05 CN CN202010777812.2A patent/CN111987441A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2671143Y (en) * | 2002-05-28 | 2005-01-12 | 日本特殊陶业株式会社 | Antenna and radio frequency module |
| KR20100131656A (en) * | 2009-06-08 | 2010-12-16 | 주식회사 이엠따블유 | Embedded antenna module, method for fabricating the same and wireless communication terminal having the same |
| CN201663229U (en) * | 2010-03-19 | 2010-12-01 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal antenna |
| CN102856629A (en) * | 2012-08-31 | 2013-01-02 | 惠州Tcl移动通信有限公司 | Three-in-one antenna device of cell phone |
| CN103151621A (en) * | 2013-03-06 | 2013-06-12 | Tcl通讯（宁波）有限公司 | Four-in-one mobile terminal antenna device |
| US20200161769A1 (en) * | 2017-02-20 | 2020-05-21 | Smart Antenna Technologies Ltd | Triple wideband hybrid lte slot antenna |
| CN108134194A (en) * | 2017-12-20 | 2018-06-08 | 上海煜鹏通讯电子股份有限公司 | A kind of miniaturization WLAN dual-band PIFA antennas |
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