CN218472278U - Mobile terminal antenna system and mobile terminal - Google Patents
Mobile terminal antenna system and mobile terminal Download PDFInfo
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- CN218472278U CN218472278U CN202222906452.9U CN202222906452U CN218472278U CN 218472278 U CN218472278 U CN 218472278U CN 202222906452 U CN202222906452 U CN 202222906452U CN 218472278 U CN218472278 U CN 218472278U
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Abstract
The utility model discloses a mobile terminal antenna system and mobile terminal. The mobile terminal antenna system comprises an antenna radiator, a low-altitude satellite antenna and a global positioning system antenna; the antenna radiator is provided with a first upper frame point, a second upper frame point and a third upper frame point; the radio frequency end of the low-altitude satellite antenna and the radio frequency end of the global positioning system antenna are connected to the antenna radiator through the first upper frame point; the global positioning system antenna is grounded through the second upper frame point and used for radiating or inducing electromagnetic waves through an antenna radiator between the first upper frame point and the second upper frame point when the global positioning system antenna is conducted; the low-altitude satellite antenna is grounded through the third upper frame point and used for radiating or inducing electromagnetic waves through the antenna radiator between the first upper frame point and the third upper frame point when the low-altitude satellite antenna is conducted. Under the condition that the appearance size of the mobile terminal is kept unchanged and external equipment is not required to be accessed, the function that the mobile terminal can be compatible with the satellite antenna is added, the positioning with higher precision is realized, and more layout space is saved.
Description
Technical Field
The utility model relates to a satellite antenna technical field especially relates to a mobile terminal antenna system and mobile terminal.
Background
With the development of the age of 5G and the Internet of things, the number of built-in antennas of electronic products is increased rapidly, and the spatial layout of the related antennas is more and more tense. Because the layout of the internal antenna is limited by the size of the electronic device, the satellite antenna often needs to preempt the access point of the cellular antenna, or the layout of the antenna system is completed by adopting the external satellite antenna.
However, the performance of the electronic product is affected by preempting the access point of the cellular antenna, the appearance of the electronic product is greatly affected by the external satellite antenna, and the positioning accuracy of the electronic product is greatly affected if the interface is loosened in the application process because the external satellite antenna must be connected with the electronic product through the interface.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mobile terminal antenna and mobile terminal under the condition that keeps mobile terminal external dimension unchanged and need not the external equipment and insert, but increases mobile terminal compatible satellite antenna's function.
In a first aspect, an embodiment of the present invention provides a mobile terminal antenna system, including: the antenna comprises an antenna radiator, a low-altitude satellite antenna and a global positioning system antenna;
a first upper frame point, a second upper frame point and a third upper frame point are arranged on the antenna radiator;
the radio frequency end of the low-altitude satellite antenna and the radio frequency end of the global positioning system antenna are connected into the antenna radiator through the first upper frame point;
the global positioning system antenna is grounded through the second upper frame point and used for radiating or inducing electromagnetic waves through an antenna radiator body between the first upper frame point and the second upper frame point when the global positioning system antenna is conducted;
the low-altitude satellite antenna is grounded through the third upper frame point and used for radiating or sensing electromagnetic waves through an antenna radiator between the first upper frame point and the third upper frame point when the low-altitude satellite antenna is conducted.
Optionally, the mobile terminal antenna system further includes: a combiner;
the radio frequency end of the low-altitude satellite antenna and the radio frequency end of the global positioning system antenna are respectively connected with the combiner, and the combiner is connected to the antenna radiator through the first upper frame point.
Optionally, the mobile terminal antenna system further includes: a switch;
the switch is connected between the combiner and the first upper frame point in series and used for switching the low-altitude satellite antenna and the satellite uplink and downlink of the global positioning system antenna according to the on-off condition of the switch.
Optionally, the length of the antenna radiator is greater than 50mm.
Optionally, a distance between the first upper frame point and the second upper frame point is a quarter of a wavelength of a frequency band corresponding to the global positioning system antenna;
and the distance between the first upper frame point and the third upper frame point is greater than the distance between the first upper frame point and the second upper frame point.
Optionally, the gps antenna is grounded through a fixed resident resonant circuit connected in series with the second upper frame point.
Optionally, the low altitude satellite antenna is grounded through a fixed inductor connected in series with the third upper frame point.
Optionally, the mobile terminal antenna system further includes: a substrate;
the low-altitude satellite antenna and the global positioning system antenna are arranged on the substrate, the global positioning system antenna is connected with the substrate through the second upper frame point and is grounded, and the low-altitude satellite antenna is connected with the substrate through the third upper frame point and is grounded.
Optionally, the mobile terminal antenna system further includes: middle frame alloy;
the substrate is arranged on the middle frame alloy, and the antenna radiator is arranged on the top of the middle frame alloy.
In a second aspect, the embodiment of the utility model provides a still provide a mobile terminal, mobile terminal embeds there is the utility model discloses arbitrary embodiment mobile terminal antenna system.
Optionally, the width of the mobile terminal antenna system is two thirds of the width of the top of the mobile terminal.
The embodiment of the utility model provides a mobile terminal antenna system and mobile terminal, mobile terminal antenna system includes antenna radiator, low latitude satellite antenna and global positioning system antenna; the antenna radiator is provided with a first upper frame point, a second upper frame point and a third upper frame point; the radio frequency end of the low-altitude satellite antenna and the radio frequency end of the global positioning system antenna are connected to the antenna radiator through the first upper frame point; the global positioning system antenna is grounded through the second upper frame point and used for radiating or sensing electromagnetic waves through an antenna radiator between the first upper frame point and the second upper frame point when the global positioning system antenna is conducted; the low-altitude satellite antenna is grounded through the third upper frame point and used for radiating or inducing electromagnetic waves through the antenna radiator between the first upper frame point and the third upper frame point when the low-altitude satellite antenna is conducted. The mobile terminal antenna system has the advantages that the function that the mobile terminal can be compatible with the satellite antenna is added under the condition that the appearance size of the mobile terminal is kept unchanged and external equipment is not required to be accessed, so that higher-precision positioning is realized, and more layout space is saved.
It should be understood that the statements herein are not intended to identify key or critical features of any embodiment of the present invention, nor are they intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.
Fig. 1 is a schematic structural diagram of an antenna system of a mobile terminal according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an antenna system of a mobile terminal according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an antenna system of a mobile terminal according to an embodiment of the present invention;
fig. 4 is a schematic resonance diagram when the low-altitude satellite antenna and the gps antenna provided by the embodiment of the present invention coexist in a co-feed manner;
fig. 5 is a schematic structural diagram of a single-pole four-throw switch according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an antenna system of a mobile terminal according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, a mobile terminal can generally refer to any type of terminal that can be held by hand, on-vehicle, or in other ways, including but not limited to a mobile phone, a tablet computer, a notebook, a personal digital assistant PDA, an on-vehicle computer (car), a wearable device (smart watch, smart glasses, etc.), and the like.
In an embodiment, fig. 1 is a schematic structural diagram of an antenna system of a mobile terminal according to an embodiment of the present invention, which is applicable to a situation where a low-altitude satellite antenna and a gps antenna coexist. The mobile terminal antenna system includes: an antenna radiator 11, a low-altitude satellite antenna 12 and a global positioning system antenna 13.
The antenna radiator 11 is provided with a first upper frame point 111, a second upper frame point 112, and a third upper frame point 113.
The rf terminal 121 of the low-altitude satellite antenna 12 and the rf terminal 131 of the gps antenna 13 are connected to the antenna radiator 11 through the first upper frame point 111.
The global positioning system antenna 13 is grounded through the second upper frame point 112, and is configured to radiate or induce electromagnetic waves through the antenna radiator 11 between the first upper frame point 111 and the second upper frame point 112 when turned on.
The low altitude satellite antenna 12 is grounded through the third upper frame point 113, and is configured to radiate or induce electromagnetic waves through the antenna radiator 11 between the first upper frame point 111 and the third upper frame point 113 when turned on.
In the present embodiment, the antenna radiator 11 may be understood as a device that converts a high-frequency current into an electromagnetic field to be radiated; the form of the antenna radiator 11 may be a metal frame, and may also be a Laser Direct Structuring (LDS), a Flexible Printed Circuit board (FPC) or a comprehensive wiring System (PDS), which is not limited herein.
The low-altitude satellite antenna 12 is used to support the transceiving of satellite signals on low-space orbits, and can be configured to support the operating frequencies of satellites on corresponding orbits, such as 235 MHz-283 MHz, 2GHz-3.5GZh, 27.5GHz-30GHz, etc., which reflect the satellite signals into the feed and the high-frequency head located at the focus.
The gps antenna 13 can be understood as a positioning system based on artificial earth satellite for high-precision radio navigation, which can provide accurate geographical location information anywhere in the world and in the near-earth space, and optionally, the gps antenna 13 can be used for global vehicle positioning and tracking, and also can be used in other positioning and tracking hardware entities, which is not limited by the embodiment of the present invention. Typical implementations of global positioning systems include, but are not limited to, the Beidou satellite navigation System BDS, the United states Global positioning System GPS, the Russian Global navigation satellite System GLONASS, the European Galileo positioning System Galileo, and the like. Although not explicitly described, the operating frequencies typically supported by gps antennas include the typical L1, L5, and so on.
The radio frequency end is one end of the antenna which plays a role in receiving and transmitting radio frequency signals. The first upper frame point 111 is a feed point of the rf terminal 121 of the low altitude satellite antenna 12 and the rf terminal 131 of the gps antenna 13 on the antenna radiator 11. The second upper frame point 112 is a ground point of the gps antenna 13. The third upper frame point 113 is a ground point of the low-altitude satellite system 12.
Specifically, the rf terminal 131 of the gps antenna 13 and the rf terminal 121 of the low altitude satellite antenna 12 are accessed through the first upper frame point 111 of the antenna radiator 11. After the rf terminal 131 of the gps antenna 13 and the antenna radiator 11 are connected at the first upper frame point 111, the ground is output from the second upper frame point 112 of the antenna radiator 11 to form a complete loop, and electromagnetic waves are radiated or induced by the antenna radiator 11 located between the first upper frame point 111 and the second upper frame point 112. After the rf terminal 121 of the low altitude satellite antenna 12 is connected to the first upper frame point 111 of the antenna radiator 11, the ground is output from the third upper frame point 113 of the antenna radiator 11 to form a complete loop, and electromagnetic waves are radiated or induced by the antenna radiator 11 located between the first upper frame point 111 and the third upper frame point 113.
The embodiment of the utility model provides a mobile terminal antenna system, this mobile terminal antenna system includes antenna radiator, low latitude satellite antenna and global positioning system antenna; the antenna radiator is provided with a first upper frame point, a second upper frame point and a third upper frame point; the radio frequency end of the low-altitude satellite antenna and the radio frequency end of the global positioning system antenna are connected to the antenna radiator through the first upper frame point; the global positioning system antenna is grounded through the second upper frame point and used for radiating or inducing electromagnetic waves through an antenna radiator between the first upper frame point and the second upper frame point when the global positioning system antenna is conducted; the low-altitude satellite antenna is grounded through the third upper frame point and used for radiating or inducing electromagnetic waves through the antenna radiator between the first upper frame point and the third upper frame point when the low-altitude satellite antenna is conducted. The mobile terminal antenna system has the advantages that the function that the mobile terminal can be compatible with the satellite antenna is added under the condition that the appearance size of the mobile terminal is kept unchanged and external equipment is not required to be accessed, so that higher-precision positioning is realized, and more layout space is saved.
In some embodiments, the length of the antenna radiator 11 is greater than 50mm.
Specifically, the wavelength of the frequency band of the low-altitude satellite antenna 12 is much longer than the wavelength of the frequency band of the global positioning system antenna 13, so the distance between the first upper frame point 111 and the second upper frame point 112 cannot reach a quarter of the wavelength of the frequency band of the low-altitude satellite antenna 12, and 50mm is the minimum value of the length of the antenna radiator.
In some embodiments, the distance between the first upper frame point 111 and the second upper frame point 112 is a quarter of the wavelength of the corresponding frequency band of the gps antenna 13;
the distance between the first upper frame point 111 and the third upper frame point 113 is greater than the distance between the first upper frame point 111 and the second upper frame point 112.
In the present embodiment, the frequency band can be understood as a frequency range of electromagnetic waves. Wavelength is understood to be the distance a wave travels within one vibration cycle.
Specifically, the distance between the first upper frame point 111 and the second upper frame point 112 is one quarter of the wavelength of the corresponding frequency band of the gps antenna 13, and is generally 34 mm, and the second upper frame point 112 is located between the first upper frame point 111 and the third upper frame point 113.
In some embodiments, the global positioning system antenna 13 is grounded through a fixed resident resonant circuit connected in series with the second upper frame point 112.
In the embodiment of the present invention, the second upper frame point 112 used as the ground of the global positioning system antenna 13 is grounded through the series connection of the fixed resident resonant circuit, so that the resonance of the global positioning system antenna 13 is fixed and unchanged, and is not changed along with the uplink and downlink switching of the low altitude satellite antenna 12.
In some embodiments, the low altitude satellite antenna 12 is grounded through a fixed inductance connected in series with the third upper frame point 113.
In an embodiment, fig. 2 is a schematic structural diagram of an antenna system of a mobile terminal according to an embodiment of the present invention. The utility model discloses technical scheme further refines on above-mentioned technical scheme's basis, as shown in FIG. 2, this mobile terminal antenna system includes: an antenna radiator 21, a low-altitude satellite antenna 22, a global positioning system antenna 23, and a combiner 24.
The antenna radiator 21 is provided with a first upper frame point 211, a second upper frame point 212, and a third upper frame point 213.
The rf terminal 221 of the low-altitude satellite antenna 22 and the rf terminal 231 of the gps antenna 23 are respectively connected to the combiner 24, and the combiner 24 is connected to the antenna radiator 21 through the first upper frame point 211.
In the present embodiment, the combiner 24 may be understood as a radio frequency device for combining two or more radio frequency signals transmitted from different transmitters into one signal to be transmitted by an antenna.
Specifically, the low-altitude satellite antenna 22 and the global positioning system antenna 23 are combined into an antenna shared by the low-altitude satellite antenna 22 and the global positioning system antenna 23 through a combiner 24; the radio frequency terminal 221 of the low-altitude satellite antenna 22 and the radio frequency terminal 231 of the global positioning system 23 can be connected to the antenna radiator 21 through the feed point of the first upper frame point 211, so that the co-feed coexistence of the low-altitude satellite antenna 22 and the global positioning system antenna 23 is realized.
The embodiment of the utility model provides a mobile terminal antenna system, this mobile terminal antenna system includes antenna radiator, low latitude satellite antenna, global positioning system antenna and combiner; the low-altitude satellite antenna and the global positioning system antenna are connected with the combiner through the same feed point, the combiner is connected with the antenna radiator through the first upper frame point, the low-altitude satellite antenna and the global positioning system antenna are connected through the same feed point, one antenna radiator is shared, and more layout space is saved.
In an embodiment, fig. 3 is a schematic structural diagram of an antenna system of a mobile terminal according to an embodiment of the present invention. The utility model discloses technical scheme further refines on above-mentioned technical scheme's basis, as shown in FIG. 3, this mobile terminal antenna system includes: antenna radiator 31, low-altitude satellite antenna 32, global positioning system antenna 33, combiner 34, and switch 35.
The antenna radiator 31 is provided with a first upper frame point 311, a second upper frame point 312, and a third upper frame point 313.
The rf terminal 321 of the low-altitude satellite antenna 32 and the rf terminal 331 of the gps antenna 33 are respectively connected to the combiner 34.
The switch 35 is connected in series between the combiner 34 and the first upper frame point 311, and is used for switching the satellite uplink and downlink of the low altitude satellite antenna 32 and the global positioning system antenna 33 through the on-off condition of the switch 35.
In the present embodiment, a switch may be understood as an electrical device that turns on, off, or switches a circuit.
Specifically, after the low-altitude satellite antenna 32 and the global positioning system antenna 33 are connected to the combiner, a switch 35 is connected to control the uplink and downlink of the low-altitude satellite antenna 32 and control whether the global positioning system antenna 33 is connected or not. Fig. 4 is a schematic diagram of resonance when the low-altitude satellite antenna and the global positioning system antenna provided by the embodiment of the present invention coexist in a co-feed manner, as shown in fig. 4, wherein 1 is resonance of the low-altitude satellite antenna 32 when going upward, 2 is resonance of the low-altitude satellite antenna 32 when going downward, and 3-bit global positioning system antenna 33 is resonance of the low-altitude satellite antenna when going upward and going downward; it can be seen that when the gps antenna 33 and the low-altitude satellite antenna 32 co-feed the coexisting common source, the uplink and downlink of the low-altitude satellite antenna 32 do not affect the resonance of the gps antenna 33.
The radiation efficiency of the low-altitude satellite antenna 32 and the global positioning system antenna 33 in the co-feeding common source is consistent with that in the single setting.
For example, the switch 35 in the embodiment of the present invention may be a single-pole four-throw switch, and may also be a switch that can be used for controlling the low altitude satellite antenna 32 and the global positioning system antenna 33 in other types, and the embodiment of the present invention is not limited thereto. Fig. 5 is a schematic structural diagram of a single-pole four-throw switch according to an embodiment of the present invention, as shown in fig. 5, the switch includes ten pins, wherein a first pin 1 is a pin for accessing a satellite antenna; the second pin 2 is a pin accessed to the low altitude satellite uplink; the third pin 3 is a pin for accessing a satellite antenna; the fourth pin 4 is a pin connected to ground; the fifth pin 5 is a control pin for data; the sixth pin 6 is a clock control pin; the seventh pin 7 is a grounded pin; the eighth pin 8 is a pin for accessing a low-altitude satellite downlink; the ninth pin 9 is a pin for accessing the global positioning system antenna 33, and when the pin is disconnected, the global positioning system antenna 33 operates; the tenth pin 10 is a pin for accessing the rf terminal 321 of the low-altitude satellite antenna 32 and the rf terminal 331 of the gps antenna 33 into the switch.
The embodiment of the utility model provides a mobile terminal antenna system, this mobile terminal antenna system includes antenna radiator, low latitude satellite antenna, global positioning system antenna, combiner and switch; the switch is connected between the combiner and the first upper frame point in series and used for switching the low-altitude satellite antenna and the satellite uplink and downlink of the global positioning system antenna through the on-off condition of the switch to realize the control of the low-altitude satellite uplink and downlink.
In an embodiment, fig. 6 is a schematic structural diagram of an antenna system of a mobile terminal according to an embodiment of the present invention. The utility model discloses technical scheme further refines on above-mentioned technical scheme's basis, as shown in FIG. 6, this mobile terminal antenna system includes: antenna radiator 61, low-altitude satellite antenna 62, global positioning system antenna 63, combiner 64, switch 65, substrate 66, and mid-frame alloy 67.
The antenna radiator 61 is provided with a first upper frame point 611, a second upper frame point 612, and a third upper frame point 613.
The rf terminal 621 of the low-altitude satellite antenna 62 and the rf terminal 631 of the gps antenna 63 are respectively connected to the combiner 64, and the switch 65 is connected in series between the combiner 64 and the first upper frame point 611.
The low-altitude satellite antenna 62 and the global positioning system antenna 63 are disposed on the substrate 66, the global positioning system antenna 63 is grounded to the substrate 67 through the second upper frame point 612, and the low-altitude satellite antenna 62 is grounded to the substrate 66 through the third upper frame point 613.
The substrate 66 is disposed on the middle frame alloy 67, and the antenna radiator 61 is disposed on top of the middle frame alloy 67.
In the present embodiment, the substrate 66 is understood as a basic material for manufacturing a PCB, and in general, the substrate is a copper clad laminate. The middle frame alloy can be understood as a frame which is arranged between the screen of the mobile terminal and the rear cover and used for bearing various components inside, and the material is an alloy material.
Specifically, the substrate 66 is located on top of the middle frame alloy of the mobile terminal, and the low altitude satellite antenna 62 is connected to the substrate ground through the third upper frame point 613 on the antenna radiator 61; the global positioning system antenna 63 is connected to the substrate ground through the second upper frame point 612 on the antenna radiator 61.
The embodiment of the utility model provides a mobile terminal antenna system, this mobile terminal antenna system includes antenna radiator, low latitude satellite antenna, global positioning system antenna, combiner, switch, base plate and center alloy; the low-altitude satellite antenna and the global positioning system antenna are arranged on the substrate, the global positioning system antenna is connected with the substrate through the second upper frame point and is grounded, and the low-altitude satellite antenna is connected with the substrate through the third upper frame point and is grounded; the substrate is arranged on the middle frame alloy, the antenna radiator is arranged on the top of the middle frame alloy, and the low-altitude satellite antenna and the global positioning system are grounded through the antenna radiator respectively to form a closed loop.
In some embodiments, fig. 7 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention, and as shown in fig. 7, the mobile terminal includes the mobile terminal antenna system provided in each of the embodiments.
In some embodiments, the width of the mobile terminal antenna system is two-thirds of the width of the top of the mobile terminal.
Specifically, the mobile terminal antenna system can combine the low-altitude satellite antenna with the global positioning system antenna, the radio frequency ends of the low-altitude satellite antenna and the global positioning system antenna are connected to the antenna radiator through a combiner by sharing one feed point, then the radio frequency ends are grounded through different feed points to form closed loops respectively, under the condition that the appearance size of the mobile terminal is not changed and external equipment is not required to be connected, the function that the mobile terminal can be compatible with the satellite antenna is added, the high-precision positioning is realized, and more layout spaces are saved.
The above detailed description does not limit the scope of the present invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A mobile terminal antenna system, comprising: the antenna comprises an antenna radiator, a low-altitude satellite antenna and a global positioning system antenna;
a first upper frame point, a second upper frame point and a third upper frame point are arranged on the antenna radiator;
the radio frequency end of the low-altitude satellite antenna and the radio frequency end of the global positioning system antenna are connected to the antenna radiator through the first upper frame point;
the global positioning system antenna is grounded through the second upper frame point and used for radiating or inducing electromagnetic waves through an antenna radiator body between the first upper frame point and the second upper frame point when the global positioning system antenna is conducted;
the low-altitude satellite antenna is grounded through the third upper frame point and used for radiating or inducing electromagnetic waves through an antenna radiator body between the first upper frame point and the third upper frame point when the low-altitude satellite antenna is conducted.
2. The system of claim 1, further comprising: a combiner;
the radio frequency end of the low-altitude satellite antenna and the radio frequency end of the global positioning system antenna are respectively connected with the combiner, and the combiner is connected to the antenna radiator through the first upper frame point.
3. The system of claim 2, further comprising: a switch;
the switch is connected between the combiner and the first upper frame point in series and used for switching the low-altitude satellite antenna and the satellite uplink and downlink of the global positioning system antenna according to the on-off condition of the switch.
4. The system of claim 1, wherein the antenna radiator has a length greater than 50mm.
5. The system according to claim 1, wherein the distance between the first upper frame point and the second upper frame point is a quarter of the wavelength of the corresponding frequency band of the gps antenna;
and the distance between the first upper frame point and the third upper frame point is greater than the distance between the first upper frame point and the second upper frame point.
6. The system of claim 1, wherein the global positioning system antenna is grounded through a fixed resident resonant circuit connected in series with the second upper frame point.
7. The system of claim 1, wherein the low altitude satellite antenna is grounded through a fixed inductor connected in series with the third upper frame point.
8. The system of any of claims 1-7, further comprising: a substrate;
the low-altitude satellite antenna and the global positioning system antenna are arranged on the substrate, the global positioning system antenna is connected with the substrate through the second upper frame point and grounded, and the low-altitude satellite antenna is connected with the substrate through the third upper frame point and grounded.
9. The system of claim 8, further comprising: middle frame alloy;
the substrate is arranged on the middle frame alloy, and the antenna radiator is arranged on the top of the middle frame alloy.
10. A mobile terminal, characterized in that it is built-in with a mobile terminal antenna system according to any of claims 1 to 9.
11. The mobile terminal of claim 10, wherein the width of the mobile terminal antenna system is two-thirds of the width of the top of the mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222906452.9U CN218472278U (en) | 2022-10-31 | 2022-10-31 | Mobile terminal antenna system and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222906452.9U CN218472278U (en) | 2022-10-31 | 2022-10-31 | Mobile terminal antenna system and mobile terminal |
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| Publication Number | Publication Date |
|---|---|
| CN218472278U true CN218472278U (en) | 2023-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222906452.9U Active CN218472278U (en) | 2022-10-31 | 2022-10-31 | Mobile terminal antenna system and mobile terminal |
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| CN (1) | CN218472278U (en) |
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Address after: 430050 No. b1337, chuanggu startup area, taizihu cultural Digital Creative Industry Park, No. 18, Shenlong Avenue, Wuhan Economic and Technological Development Zone, Hubei Province Patentee after: Hubei Xingji Meizu Technology Co.,Ltd. Address before: 430050 No. b1337, chuanggu startup area, taizihu cultural Digital Creative Industry Park, No. 18, Shenlong Avenue, Wuhan Economic and Technological Development Zone, Hubei Province Patentee before: Hubei Xingji times Technology Co.,Ltd. |