WO2020159155A1 - Structure d'antenne gps pour terminal électronique, et terminal électronique - Google Patents

Structure d'antenne gps pour terminal électronique, et terminal électronique Download PDF

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Publication number
WO2020159155A1
WO2020159155A1 PCT/KR2020/001134 KR2020001134W WO2020159155A1 WO 2020159155 A1 WO2020159155 A1 WO 2020159155A1 KR 2020001134 W KR2020001134 W KR 2020001134W WO 2020159155 A1 WO2020159155 A1 WO 2020159155A1
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WO
WIPO (PCT)
Prior art keywords
antenna
frequency band
gps
lte
antenna structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2020/001134
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English (en)
Inventor
Dahao OUYANG
Haiqiang Chen
Yong Li
Bochuan TANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of WO2020159155A1 publication Critical patent/WO2020159155A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
    • H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different wavebands
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/328—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength

Definitions

  • the present disclosure generally relates to an antenna structure, and more specifically relates to a GPS (Global Positioning System) antenna structure for an electronic terminal and an electronic terminal having the GPS antenna structure.
  • GPS Global Positioning System
  • an electronic terminal With the continuous development of electronic communication technology, an electronic terminal has increasingly abundant functions, and there are also increasing antennas supporting the electronic terminal to achieve various data transmission and communication functions.
  • a common antenna setting mode used in the electronic terminal is configured by additionally providing an antenna stand in the electronic terminal, and designing the antenna using LDS (Laser-Direct-structuring, LDS direct molding technology) or a FPCB (Flexible Printed Circuit Board).
  • LDS Laser-Direct-structuring, LDS direct molding technology
  • FPCB Flexible Printed Circuit Board
  • a metal frame of the electronic terminal may be further used as a portion of the antenna, and a plurality of functions may be integrated onto the same antenna.
  • a portion of the metal frame of the electronic terminal is used as the antenna, and supports a frequency band GPS L1/L5 and a BT/WIFI frequency band, covering a frequency band range of 1170-2500 MHz, and such a large span will bring a problem that it is difficult to debug the antenna.
  • the use of combiners is increased on a channel, resulting in increased channel losses.
  • An object of an example embodiment of the present disclosure is to provide a GPS antenna structure for an electronic terminal and the electronic terminal, to overcome at least one of the above defects.
  • An aspect of an example embodiment of the present disclosure provides a global positioning system (GPS) antenna structure for an electronic terminal, including: at least two antennas, separating a metal frame of the electronic terminal by at least one slit into at least two portions, each portion of the at least two portions being made into a separate antenna to form at least two antennas, one side of a first antenna of the at least the two antennas being used for connecting to a first feeding point, the first antenna being configured to receive a wireless signal in a first frequency band of a GPS, and a first preset position of a second antenna of the at least two antennas being used for connecting to a second feeding point, the second antenna being configured to receive a wireless signal in a second frequency band of the GPS.
  • GPS global positioning system
  • the first antenna may be further configured to receive or irradiate a wireless signal in a third frequency band of long term evolution (LTE), and the second antenna may be further configured to receive or irradiate a wireless signal in a fourth frequency band of the LTE.
  • LTE long term evolution
  • a second preset position of the second antenna may be used for connecting to a third feeding point, such that the wireless signal in the fourth frequency band of the LTE is activated via the third feeding point.
  • the GPS antenna structure may further include: a band pass filter, one terminal of the band pass filter is connected to the first preset position, and another terminal of the band pass filter is connected to the second feeding point, such that the wireless signal in the second frequency band of the GPS is activated via the second feeding point.
  • the first frequency band of the GPS may be a frequency band GPSL1
  • the second frequency band of the GPS may be a frequency band GPSL5
  • the third frequency band of the LTE may be a medium-high frequency band of the LTE
  • the fourth frequency band of the LTE may be a low frequency band of the LTE.
  • the one side of the first antenna may be the one side of the first antenna close to the second antenna, and another side of the first antenna away from the second antenna may be grounded.
  • the GPS antenna structure may further include a frequency selecting switch and a second grounding point, wherein, a common terminal of the frequency selecting switch is connected to the second preset position, and a plurality of connection terminals of the frequency selecting switch is connected to the second grounding point respectively, wherein, the frequency selecting switch may be controlled to connect, based on a current working frequency band of the second antenna, a connection terminal corresponding to the current working frequency band to the common terminal.
  • the at least two antennas may further include a third antenna, and the first antenna, the second antenna and the third antenna are three portions of the metal frame separated by two slits and ranked in sequence, where the third antenna is configured to receive or irradiate a wireless signal in a Bluetooth and/or WIFI frequency band.
  • the GPS antenna structure may further include: a high pass filter and a third grounding point, wherein, one terminal of the high pass filter may be connected to one side of the second antenna close to the third antenna, and another terminal of the high pass filter may be connected to the third grounding point, such that a wireless signal above a preset frequency can be grounded via the high pass filter.
  • an electronic terminal including the above GPS antenna structure for an electronic terminal.
  • the GPS antenna structure for an electronic terminal and the electronic terminal of example embodiments of the present disclosure can not only reduce the number of antennas, and save space, but also effectively reduce the interference between antennas, and improve the overall performance of the antennas.
  • Fig. 1 shows a schematic diagram of a metal frame of an electronic terminal according to an example embodiment of the present disclosure
  • Fig. 2 shows a schematic diagram of a GPS antenna structure for an electronic terminal according to an example embodiment of the present disclosure
  • Fig. 3 shows a schematic diagram of a trend of a wireless signal in a first antenna according to an example embodiment of the present disclosure
  • Fig. 4 shows a schematic diagram of a connection line of a frequency selecting switch according to an example embodiment of the present disclosure
  • Fig. 5 shows a schematic diagram of a trend of a wireless signal in a frequency band GPS L5 of a second antenna according to an example embodiment of the present disclosure
  • Fig. 6 shows a schematic diagram of a trend of a wireless signal in a low frequency band of LTE of a second antenna according to an example embodiment of the present disclosure
  • Fig. 7 shows a schematic diagram of a trend of a wireless signal in a Bluetooth/WIFI frequency band of a third antenna according to an example embodiment of the present disclosure.
  • Fig. 8 shows a schematic diagram of an antenna efficiency of a GPS antenna structure according to an example embodiment of the present disclosure.
  • Fig. 1 shows a schematic diagram of a metal frame of an electronic terminal according to an example embodiment of the present disclosure.
  • the electronic terminal may be an electronic device with a metal frame, such as a smart phone, a tablet computer, a personal digital assistant, and a game machine.
  • the metal frame of the electronic terminal is separated by at least one slit into at least two portions, each slit may be filled with an insulating material (e.g., resin), and each portion of the at least two portions is made into a separate antenna to form at least two antennas.
  • insulating material e.g., resin
  • FIG. 1 the figure shows a schematic diagram of the metal frame of the electronic terminal being separated by two slits into three portions, to form a first antenna, a second antenna, and a third antenna.
  • Fig. 2 shows a schematic diagram of a GPS antenna structure for an electronic terminal according to an example embodiment of the present disclosure. It should be understood that, in an example embodiment of the present disclosure, introduction is provided by taking a metal frame of the electronic terminal being separated into three antennas as an example, but the present disclosure is not limited to the example. Those skilled in the art may increase or decrease the number of antennas based on actual requirements.
  • a first antenna T1, a second antennaT2, and a third antenna T3 may be three portions of the metal frame of the electronic terminal separated by two slits and ranked in sequence, i.e., the separated antennas are close pairwise.
  • the second antenna T2 may be located between the first antenna T1 and the third antenna T3, because wireless signals received or irradiated by the first antenna T1 and the third antenna T3 are in close frequency bands, the first antenna T1 is separated from the third antenna T3 by the second antenna T2, which can reduce the interference between the signals.
  • the first antenna T1 is on the left side of the second antenna T2
  • the third antenna T3 is on the right side of the second antenna T2
  • the present disclosure is not limited to the example.
  • the third antenna T3 may also be on the left side of the second antenna T2
  • the first antenna T1 may also be on the right side of the second antenna T2.
  • One side of the first antenna T1 is used for connecting to a feeding point A1, a first preset position on the second antenna T2 is used for connecting to a second frequency band module of a GPS A2, the first antenna T1 is configured to receive a wireless signal in a first frequency band of the GPS, and the second antenna T2 is configured to receive a wireless signal in a second frequency band of the GPS.
  • the first preset position on the second antenna T2 may be connected to the second frequency band module of the GPS A2 by direct connection or coupling connection.
  • the first frequency band of the GPS may be a frequency band GPS L1.
  • the frequency band GPS L1 is used for a low precision positioning system, the positioning accuracy of which is generally 30 m.
  • the second frequency band of the GPS may be a frequency band GPS L5.
  • the frequency band GPS L5 is used for a high precision positioning system, the positioning accuracy of which may generally reach 30 cm.
  • the frequency band GPS L1 and the frequency band GPS L5 are designed on two antennas respectively.
  • Such a dual-frequency antenna design of the GPS can greatly reduce the difficulty of antenna debugging, save space, and further ensure good antenna performance.
  • the first antenna T1 and the second antenna T2 may be further configured to consider other frequency bands.
  • the first antenna T1 may be further configured to receive or irradiate a wireless signal in a third frequency band of LTE (long term evolution)
  • the second antenna T2 may be further configured to receive or irradiate a wireless signal in a fourth frequency band of the LTE.
  • the third frequency band of the LTE may be a medium-high frequency band of the LTE (i.e., a frequency band satisfying requirements of a first frequency band range).
  • the frequency band range covered by the third frequency band of the LTE may include 1550 MHz-2700 MHz.
  • the fourth frequency band of the LTE may be a low frequency band of the LTE (i.e., a frequency band satisfying requirements of a second frequency band range).
  • the frequency band range covered by the fourth frequency band of the LTE may include 850 MHz-960 MHz.
  • the one side of the first antenna T1 for connecting to the feeding point A1 is one side of the first antenna T1 close to the second antenna T2, i.e., one side of the first antenna T1 close to the second antenna T2 is used for connecting to the feeding point A1, and another side of the first antenna T1 away from the second antenna T2 is grounded.
  • the wireless signal in the first frequency band of the GPS and the wireless signal in the third frequency band of the LTE may be activated via the feeding point A1.
  • the GPS antenna structure may further include: a duplexer E, one terminal of the duplexer E is connected to the feeding point A1 (or connected to one side of the first antenna T1 close to the second antenna T2), another terminal of the duplexer E is connected to a GPS L1 module of the electronic terminal (i.e., a first frequency band module of the GPS) and a medium-high frequency module of the LTE (i.e., a third frequency band module of the LTE), respectively.
  • the duplexer is configured to integrate a link of the frequency band GPS L1 and a link of the medium-high frequency band of the LTE.
  • the feeding point A1 may be connected to one terminal of the duplexer E by direct connection or coupling connection.
  • Fig. 3 shows a schematic diagram of a trend of a wireless signal in a first antenna T1 according to an example embodiment of the present disclosure.
  • the first antenna T1 uses a Loop feeding form, and wireless signals in a frequency band GPS L1 and a medium-high frequency band of the LTE are activated via a feeding point A1.
  • the first antenna T1 can achieve better antenna performance.
  • the GPS antenna structure may further include: a first grounding point G1.
  • a third preset position on one side of a second antenna T2 close to the first antenna T1 is used for connecting to the first grounding point G1.
  • the interference of the second antenna T2 with the first antenna T1 may be substantially eliminated.
  • a GPS antenna circuit may further include a band pass filter (BPF).
  • BPF band pass filter
  • a first preset position on the second antenna T2 is used for connecting to a GPS L5 module A2 (i.e., a second frequency band module of the GPS) in an electronic terminal.
  • a second preset position on the second antenna T2 may be used for connecting to a fourth frequency band module of the LTE A3, such that a wireless signal in the fourth frequency band of the LTE is activated via the second preset position.
  • the second preset position may be located between the third preset position for connecting to the first grounding point G1 and the first preset position on the second antenna T2.
  • both the first preset position and the second preset position on the second antenna T2 may be connected to the GPS L5 module A2 and the fourth frequency band module of the LTE A3 by direct connection or coupling connection.
  • One terminal of the band pass filter (BPF) may be connected to the first preset position on the second antenna T2, and another terminal of the band pass filter (BPF) may be used for connecting to a second frequency band module of the GPS A2, such that a wireless signal in the second frequency band of the GPS is activated via the first preset position.
  • a frequency band range of signals allowed to pass through by the band pass filter (BPF) may be a frequency band range of the second frequency band of the GPS, i.e., 1176.45 MHz ⁇ 1.023 MHz. That is, the band pass filter (BPF) only allows wireless signals in the second frequency band of the GPS to pass through, thereby avoiding the interference by other signals.
  • the band pass filter (BPF) presents high resistance to out-of-band signals, such that wireless signals at 700 MHz-960 MHz cannot pass through, thereby avoiding mutual interference with the wireless signal in the fourth frequency band of the LTE.
  • the wireless signal in the fourth frequency band of the LTE may be activated via the second preset position.
  • the GPS antenna structure according to an example embodiment of the present disclosure may further include: a frequency selecting switch S and a second grounding point G2.
  • Fig. 4 shows a schematic diagram of a connection line of a frequency selecting switch according to an example embodiment of the present disclosure. It should be understood that Fig. 4 is introduced by taking a frequency selecting switch including three connection terminals as an example, but the present disclosure is not limited to the example. Those skilled in the art may adjust the number of connection terminals of the frequency selecting switch according to actual requirements.
  • a common terminal S1 of the frequency selecting switch is connected to a second preset position on a second antenna T2.
  • the second preset position on the second antenna T2 may be connected to a low frequency module of LTE in an electronic terminal, i.e., the common terminal S1 of the frequency selecting switch may also be connected to a connection line between the second preset position and a fourth frequency band module of the LTE.
  • a plurality of connection terminals (e.g., S2-S4) of the frequency selecting switch is connected to a second grounding point G2 respectively.
  • the electronic terminal may detect a current working frequency band of the second antenna T2, and control the frequency selecting switch to connect a connection terminal corresponding to the current working frequency band to the common terminal based on the current working frequency band of the second antenna T2.
  • the frequency selecting switch may be used for frequency switching of 700 MHz-960 MHz, to meet the bandwidth requirements.
  • Fig. 5 shows a schematic diagram of a trend of a wireless signal in a frequency band GPS L5 of a second antenna according to an example embodiment of the present disclosure.
  • Fig. 6 shows a schematic diagram of a trend of a wireless signal in a low frequency band of LTE of a second antenna according to an example embodiment of the present disclosure.
  • the second antenna uses dual feeding points and an IFA feeding form
  • the wireless signal in the frequency band GPS L5 is activated via a second frequency band module of the GPS A2, and only the wireless signal in the frequency band GPS L5 (i.e., 1176.45 MHz ⁇ 1.023 MHz signal) passes through a band pass filter (BPF), thereby avoiding the interference by other signals.
  • BPF band pass filter
  • the wireless signal in the low frequency band of the LTE is activated via a fourth frequency band module of the LTE A3, and performs frequency switching of 700 MHz-960 MHz in combination with use of a frequency selecting switch, to meet the bandwidth requirements.
  • One side of a third antenna T3 close to the second antenna T2 is used for connecting to a Bluetooth and/or WIFI module A4, and another side of the third antenna T3 away from the second antenna T2 is grounded.
  • the one side of the third antenna T3 close to the second antenna T2 may be used for connecting to a Bluetooth and/or WIFI module A4 by direct connection or coupling connection.
  • a GPS antenna structure for an electronic terminal may further include: a high pass filter (HPF) and a third grounding point G3.
  • HPF high pass filter
  • One terminal of the high pass filter (HPF) is connected to one side of the second antenna T2 close to the third antenna T3, and another terminal of the high pass filter (HPF) is connected to the third grounding point G3, such that a wireless signal above a preset frequency can be grounded via the high pass filter (HPF).
  • the high pass filter is configured to filter out a wireless signal in a frequency band supported by the third antenna T3 (i.e., a Bluetooth BT/WIFI frequency band).
  • the preset frequency may include, but is not limited to, a frequency of 2 GHz.
  • Fig. 7 shows a schematic diagram of a trend of a wireless signal in a Bluetooth/WIFI frequency band of a third antenna according to an example embodiment of the present disclosure.
  • the third antenna T3 uses a Loop feeding form, and a high pass filter (HPF) is provided on one side of a second antenna T2 close to the third antenna. Due to the frequency selection characteristic of the high pass filter (HPF), a wireless signal T2 above a preset frequency (e.g., 2 GHz) is grounded at an end of the second antenna T2, and then the interference of the second antenna T2 with the third antenna T3 is substantially eliminated.
  • a preset frequency e.g., 2 GHz
  • the high pass filter (HPF) presents high resistance, equivalent to a disconnection effect. Therefore, addition of the high pass filter (HPF) will substantially not affect the low frequency performance of the second antenna T2.
  • the antenna design scheme according to the above example embodiments of the present disclosure may divide specific functions of the above three antennas as follows: the first antenna T1 supports a frequency band GPS L1 and a medium-high frequency band of LTE, the second antenna T2 supports a frequency band GPS L5 and a low frequency band of the LTE, and the third antenna T3 supports the BT/WIFI frequency band.
  • the three antennas support different frequency bands respectively, thereby contributing to improving the problem of mutual interference and influence of the antennas.
  • Fig. 8 shows a schematic diagram of an antenna efficiency of a GPS antenna structure according to an example embodiment of the present disclosure.
  • the abscissa represents the frequency f (GHz), and the ordinate represents the antenna efficiency Eff (%).
  • a curve 1 represents an antenna efficiency of a second antenna in three frequency bands of the low frequency band of LTE
  • a curve 2 represents an antenna efficiency of the second antenna in a frequency band GPS L5
  • a curve 3 represents an antenna efficiency of a first antenna
  • a curve 4 represents an antenna efficiency of a third antenna.
  • the antenna efficiency of the second antenna may substantially reach 25%
  • the antenna efficiency of the first antenna and the third antenna may substantially reach 40%
  • an electronic terminal is further provided.
  • the electronic terminal includes the above GPS antenna structure for an electronic terminal.
  • the GPS antenna structure for an electronic terminal and the electronic terminal of example embodiments of the present disclosure with the frequency band GPS L5 compatible on the antenna in the middle of a metal frame via dual feeding points, and a frequency band GPS L1 is designed on the metal frame in a rim angle, in combination with use of filters, the interference between the antennas is effectively reduced, and the overall performance of the antennas is improved.
  • the GPS antenna structure for an electronic terminal and the electronic terminal of some example embodiments of the present disclosure can not only reduce the number of antennas, and save space, but also reduce the channel losses, improve the isolation degree, and flexibly adjust the overall performance of the antennas.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

La présente invention concerne, selon des modes de réalisation, une structure d'antenne GPS pour un terminal électronique et le terminal électronique, la structure d'antenne GPS comprenant : au moins deux antennes, séparant un cadre métallique du terminal électronique par au moins une fente en au moins deux parties, chaque partie des au moins deux parties étant réalisée sous la forme d'une antenne séparée pour former au moins deux antennes, un côté d'une première antenne parmi les au moins deux antennes étant utilisé pour se connecter à un point d'alimentation, la première antenne étant conçue pour recevoir un signal sans fil dans une première bande de fréquence d'un GPS, et une première position prédéfinie d'une seconde antenne parmi les au moins deux antennes étant utilisée pour se connecter à un second module de bande de fréquence du GPS, la seconde antenne étant conçue pour recevoir un signal sans fil dans la seconde bande de fréquence du GPS. La structure d'antenne GPS pour un terminal électronique et le terminal électronique selon les modes de réalisation de la présente invention donnés à titre d'exemple peuvent être utilisés pour réduire efficacement l'interférence entre des antennes et améliorer la performance globale des antennes.
PCT/KR2020/001134 2019-01-28 2020-01-22 Structure d'antenne gps pour terminal électronique, et terminal électronique Ceased WO2020159155A1 (fr)

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Application Number Priority Date Filing Date Title
CN201910080371.8A CN109687115A (zh) 2019-01-28 2019-01-28 用于电子终端的gps天线结构以及电子终端
CN201910080371.8 2019-01-28

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WO2020159155A1 true WO2020159155A1 (fr) 2020-08-06

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Cited By (1)

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CN114389035A (zh) * 2020-10-21 2022-04-22 和硕联合科技股份有限公司 天线模块

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