WO2023236494A1 - Dispositif électronique - Google Patents

Dispositif électronique Download PDF

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Publication number
WO2023236494A1
WO2023236494A1 PCT/CN2022/140056 CN2022140056W WO2023236494A1 WO 2023236494 A1 WO2023236494 A1 WO 2023236494A1 CN 2022140056 W CN2022140056 W CN 2022140056W WO 2023236494 A1 WO2023236494 A1 WO 2023236494A1
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WO
WIPO (PCT)
Prior art keywords
radiator
electronic device
electrically connected
output terminal
radio frequency
Prior art date
Application number
PCT/CN2022/140056
Other languages
English (en)
Chinese (zh)
Inventor
刘池
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Publication of WO2023236494A1 publication Critical patent/WO2023236494A1/fr

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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
    • 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

Definitions

  • the present application relates to the field of communication technology, and in particular to an electronic device.
  • the present application provides an electronic device. By reasonably arranging multiple radiators of the electronic device, the electronic device can have better radiation performance.
  • This application provides an electronic device, including:
  • a second radiator One end of the second radiator is spaced apart from the first radiator. The other end of the second radiator extends away from the first radiator and is provided with a first ground end. ;and
  • a third radiator one end of the third radiator is connected to the first ground terminal, and the other end of the third radiator extends in a direction away from the second radiator;
  • the first radiator is used to support the transmission of low-frequency signals and is multiplexed as a sensing node of the Sar sensor.
  • the second radiator is used to support the transmission of medium- and high-frequency signals.
  • the third radiator is used to support low-frequency signals. transmission.
  • FIG. 1 is a first structural schematic diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of electrical connections of the electronic device shown in FIG. 1 .
  • FIG. 3 is a second structural schematic diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 4 is a schematic diagram of electrical connections of the electronic device shown in FIG. 3 .
  • FIG. 6 is a fourth structural schematic diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 7 is a fifth structural schematic diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 8 is a sixth structural schematic diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 10 is an eighth structural schematic diagram of an electronic device provided by an embodiment of the present application.
  • Figure 11 is a ninth structural schematic diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 12 is a schematic structural diagram of a tenth type of electronic device provided by an embodiment of the present application.
  • FIG. 13 is a schematic diagram of the first signal flow of the electronic device shown in FIG. 12 .
  • FIG. 15 is a third signal flow diagram of the electronic device shown in FIG. 12 .
  • FIG. 16 is a fourth signal flow diagram of the electronic device shown in FIG. 12 .
  • FIG. 17 is a fifth signal flow diagram of the electronic device shown in FIG. 12 .
  • FIG. 18 is a schematic diagram of the sixth signal flow of the electronic device shown in FIG. 12 .
  • Figure 19 is a schematic structural diagram of an eleventh type of electronic device provided by an embodiment of the present application.
  • Figure 20 is a twelfth structural schematic diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 21 is a schematic diagram of the first signal flow of the electronic device shown in FIG. 20 .
  • FIG. 23 is a third signal flow diagram of the electronic device shown in FIG. 20 .
  • FIG. 24 is a fourth signal flow diagram of the electronic device shown in FIG. 20 .
  • FIG. 25 is a fifth signal flow diagram of the electronic device shown in FIG. 20 .
  • Figure 26 is a thirteenth structural schematic diagram of an electronic device provided by an embodiment of the present application.
  • Figure 27 is a fourteenth structural schematic diagram of an electronic device provided by an embodiment of the present application.
  • Figure 28 is a fifteenth structural schematic diagram of an electronic device provided by an embodiment of the present application.
  • Figure 29 is a schematic structural diagram of a sixteenth type of electronic device provided by an embodiment of the present application.
  • an embodiment means that a particular feature, structure or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application.
  • the appearances of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art understand, both explicitly and implicitly, that the embodiments described herein may be combined with other embodiments.
  • the embodiment of the present application provides an electronic device 10.
  • the electronic device 10 can implement wireless communication functions.
  • the electronic device 10 can transmit wireless fidelity (Wireless Fidelity, Wi-Fi for short) signals, Global Positioning System (Global Positioning System, for short, GPS for short) ) signal, third-generation mobile communication technology (3rd-Generation, referred to as 3G), fourth-generation mobile communication technology (4th-Generation, referred to as 4G), fifth-generation mobile communication technology (5th-Generation, referred to as 5G), near field Communication (Near field communication, referred to as NFC) signal, Bluetooth (Blue tooth, referred to as BT) signal, Ultra Wideband Communication (Ultra WideBand, referred to as UWB) signal, etc.
  • wireless fidelity Wireless Fidelity, Wi-Fi for short
  • 3G third-generation mobile communication technology
  • 4G fourth-generation mobile communication technology
  • 5G fifth-generation mobile communication technology
  • NFC Near field Communication
  • Bluetooth Bluetooth
  • Ultra Wideband Communication Ultra Wide
  • FIG. 1 is a first structural schematic diagram of an electronic device 10 provided by an embodiment of the present application.
  • the electronic device 10 may include a first radiator 111 , a second radiator 112 , and a third radiator 113 .
  • the first radiator 111 may include a first feed terminal 1111 and a ground terminal such as a second ground terminal 1112, which are spaced apart.
  • the electronic device 10 may further include a first feed source 121, and the first feed source 121 may provide a first excitation signal,
  • the first feed source 121 may be electrically connected to the first radiator 111.
  • the first feed source 121 may be directly or indirectly electrically connected to the first feed terminal 1111.
  • the first feed source 121 may feed the first radiator 111 with a third An excitation signal excites the first radiator 111 to resonate in the first frequency band to support the transmission of the first wireless signal in the first frequency band; the second ground terminal 1112 can be directly or indirectly electrically connected to the ground plane of the electronic device 10 to achieve grounding. .
  • the first radiator 111 can also be reused as a sensing node of the Sar sensor.
  • the Sar sensor can detect the electromagnetic wave absorption ratio (Specific absorption rate, "Sar" for short) of the electronic device 10 through the first radiator 111.
  • One end of the second radiator 112 may be spaced apart from the first radiator 111.
  • the second radiator 112 may be spaced apart from the first radiator 111 on one side of the first feeding end 1111 of the first radiator 111.
  • the other end of the second radiator 112 can extend in a direction away from the first radiator 111.
  • the other end of the second radiator 112 can be provided with a first ground terminal 1122.
  • the first ground terminal 1122 can be directly or indirectly electrically connected to the ground plane. to achieve grounding.
  • the end of the second radiator 112 close to the first radiator 111 may also be provided with a second feed terminal 1121, and the second feed terminal 1121 may be spaced apart from the first ground terminal 1122.
  • the electronic device 10 also A second feed source 122 may be included.
  • the second feed source 122 may provide a second excitation signal.
  • the second feed source 122 may be electrically connected to the second radiator 112.
  • the second feed source 122 may be directly or indirectly connected to the second feed source.
  • the end 1121 is electrically connected, and the second feed source 122 can feed the second excitation signal to the second radiator 112 and excite the second radiator 112 to resonate in the second frequency band to support the transmission of the second wireless signal in the second frequency band.
  • One end of the third radiator 113 can be connected to the first ground end 1122 of the second radiator 112 , and the other end of the third radiator 113 can extend in a direction away from the second radiator 112 .
  • the third radiator 113 can pass through the third radiator 112 .
  • the first ground terminal 1122 of the second radiator 112 is returned to the ground.
  • the third radiator 113 may also be provided with a third feed terminal 1131, and the electronic device 10 may further include a third feed source 123.
  • the third feed source 123 may provide a third excitation signal.
  • the third feed source 123 may be electrically connected to the third radiator 113.
  • the third feed source 123 may be directly or indirectly electrically connected to the third feed terminal 1131, and the third feed source 123 may feed the third excitation signal to the third radiator 113. And the third radiator 113 is excited to resonate in the third frequency band to support the transmission of the third wireless signal in the third frequency band.
  • the frequency band range of the second wireless signal supported by the second radiator 112 may be different from the frequency band range of the first wireless signal supported by the first radiator 111 , and may also be different from the third wireless signal supported by the third radiator 113 .
  • the frequency range of wireless signals can be different.
  • the second radiator 112 can support the transmission of mid- and high-frequency wireless signals
  • the first radiator 111 and the third radiator 113 can support the transmission of low-frequency wireless signals.
  • the first radiator 111 and the third radiator 113 can support wireless signals in the same frequency band.
  • both the first radiator 111 and the third radiator 113 can transmit low-frequency wireless signals such as the N28 frequency band and the B28 frequency band.
  • the first radiator 111 and the third radiator 113 can also support wireless signals in different frequency bands.
  • the first radiator 111 can support wireless signals in the N28 frequency band
  • the third radiator 113 can, but is not limited to, support N28 frequency band.
  • wireless signals such as B20 frequency band, B5 frequency band, and B8 frequency band
  • the frequency ranges of wireless signals supported by the first radiator 111 and the third radiator 113 are not exactly the same.
  • the first radiator 111 and the third radiator 113 can also fully support wireless signals in different frequency bands.
  • the first radiator 111 supports low-frequency wireless signals
  • the third radiator 113 supports mid- and high-frequency wireless signals.
  • the embodiment of the present application does not limit the specific frequency bands supported by the first radiator 111, the second radiator 112, and the third radiator 113.
  • the antenna structure formed by the first radiator 111, the second radiator 112 and the third radiator 113 can be disposed in a specific area of the electronic device 10, such as the top area or the bottom area of the electronic device 10.
  • two low-frequency antennas can be arranged on the top or bottom area of the electronic device 10, which can adapt to the layout of N28 frequency band applications in the 5G era.
  • the first radiator 111 and the second radiator 112 are spaced apart and the first radiator 111 is multiplexed as a sensing node of the Sar sensor.
  • the second radiator 112 and the third radiator 113 are connected to The first ground terminal 1122 reuses the same first ground terminal 1122 for grounding, the second radiator 112 is located between the first radiator 111 and the third radiator 113, and the second radiator 112 supports the transmission of medium and high frequency wireless signals.
  • the first radiator 111 and the third radiator 113 support the transmission of low-frequency wireless signals. Based on this, the first radiator 111 supports the transmission of low-frequency signals and is multiplexed as a sensing node of the Sar sensor.
  • the first radiator 111 is multiplexed, which can realize the miniaturization design of the electronic device 10; at the same time, the second radiator 112 and The third radiator 113 reuses the same first ground terminal 1122, which can not only simplify the antenna structure and further reduce costs; but also increase the isolation between the second radiator 112 and the third radiator 113 through the first ground terminal 1122.
  • the second radiator 112 can increase the isolation between the first radiator 111 and the third radiator 113.
  • the first radiator 111 in the embodiment of the present application the interference between the second radiator 112 and the third radiator 113 is small, and the radiation performance of the electronic device 10 is better.
  • FIG. 2 is an electrical connection schematic diagram of the electronic device 10 shown in FIG. 1 .
  • the electronic device 10 may further include at least one of a first adjustment circuit 131 and a second adjustment circuit 132 .
  • the first adjustment circuit 131 can be electrically connected to the first radiator 111 directly or indirectly, and the first adjustment circuit 131 can enable the first radiator 111 to support different wireless signals.
  • the first adjustment circuit 131 includes one branch or multiple parallel branches. One end of each branch can be electrically connected to the first radiator 111 and the other end of each branch can be grounded.
  • the first adjustment circuit 131 can Change the current distribution of the first radiator 111 so that the first radiator 111 can form multiple resonances and support multiple wireless signals.
  • the first radiator 111 can, but is not limited to, support N28 frequency band, LTE B20, B5, B8 and other frequency bands.
  • the second adjustment circuit 132 can be directly or indirectly electrically connected to the third radiator 113, and the second adjustment circuit 132 can enable the third radiator 113 to support different wireless signals.
  • the second adjustment circuit 132 may also include one branch or multiple parallel branches, one end of each branch may be electrically connected to the third radiator 113, and the other end of each branch may be grounded.
  • the circuit 132 can change the current distribution of the third radiator 113 so that the third radiator 113 can form a variety of oscillations and support a variety of wireless signals.
  • the third radiator 113 can, but is not limited to, support N28 frequency band, LTE B20, B5, B8 and other frequency bands.
  • first adjustment circuit 131 and the second adjustment circuit 132 may be adjustable switches, and the first adjustment circuit 131 and the second adjustment circuit 132 may include one or more components such as capacitors, resistors, inductors, and switches.
  • the embodiment of the present application does not limit the specific structures of the first adjustment circuit 131 and the second adjustment circuit 132.
  • the electronic device 10 may include one or more first adjustment circuits 131 and may also include one or more second adjustment circuits 132.
  • the embodiments of the present application have regard to the first adjustment circuit 131 and the second adjustment circuit 132. Quantity is not limited.
  • the electronic device 10 in the embodiment of the present application is provided with a first adjustment circuit 131 and a second adjustment circuit 132, which can enable the first radiator 111 and the third radiator 113 to transmit more frequency bands of wireless signals, and can broaden the bandwidth of the electronic device 10. Improve the performance of electronic device 10.
  • the electronic device 10 may include an adjustment circuit that is compatible with the second radiator 112.
  • an adjustment circuit that is compatible with the second radiator 112.
  • the electronic device 10 may also include, but is not limited to, one or more matching circuits, such as a first matching circuit 141 connected in series to the first feed source 121 and the first radiator 111, a first matching circuit 141 connected in series to the second feed source 122 and the first radiator 111.
  • the second matching circuit 142 between the second radiators 112 and the third matching circuit 143 connected in series between the third feed source 123 and the third radiator 113.
  • the matching circuit can be electrically connected between the feed source and the corresponding radiator. time to adjust the impedance of the excitation signal provided by the feed source.
  • the embodiment of the present application does not limit the specific structure of the electronic device 10 .
  • FIG. 3 is a second structural schematic diagram of the electronic device 10 provided by the embodiment of the present application.
  • the electronic device 10 or other device may include a Sar sensor 150 .
  • the Sar sensor 150 can be directly or indirectly electrically connected to the first radiator 111.
  • the Sar sensor 150 can provide a detection signal.
  • the detection signal can flow on the first radiator 111. When the human body approaches, the detection signal will produce certain changes.
  • the Sar sensor 150 can detect the Sar value of the electronic device 10 by detecting changes in the signal.
  • the electronic device 10 may further include a first filter circuit 161.
  • One end of the first filter circuit 161 may be directly or indirectly electrically connected to the second ground terminal 1112 of the first radiator 111.
  • the other end of the first filter circuit 161 may be grounded.
  • the first filter circuit 161 can prevent the detection signal of the Sar sensor 150 from returning to ground, so that the Sar sensor 150 can detect the Sar value of the electronic device 10 through the first radiator 111 .
  • the first filter circuit 161 can also allow the first excitation signal flowing on the first radiator 111 to return to ground, so that the performance of the first radiator 111 in supporting the first wireless signal is not affected.
  • the Sar index is often used to evaluate the impact of electromagnetic radiation generated by the electronic device 10 on the human body.
  • Sar sensors and their sensing elements are often used to detect the distance between the electronic device 10 and the human body, so as to reduce the power of the antenna when the electronic device 10 is close to the human body, thereby reducing the Sar value.
  • the sensing element needs to be set, which increases the hardware cost of the electronic device 10; on the other hand, the sensing element often needs to be set in a specific position, which not only occupies the space of the electronic device 10, but also increases the hardware cost of the electronic device 10. Will affect the layout of other structures.
  • the Sar sensor 150 uses the first radiator 111 as its sensing element.
  • the Sar sensor 150 and the first radiator 111 can be sensitive to the approach of the user's head and hands.
  • the detection signal detected by the Sar sensor 150 may be within a preset range; when the user approaches the electronic device 10, the data of the detection signal detected by the Sar sensor 150 may change significantly; through this change, the Sar sensor 150 may detect whether the user is approaching, It can also be determined whether the Sar value of the electronic device 10 exceeds a prescribed Sar value threshold, so that the electronic device 10 adjusts the emission power of the multiple radiators according to the Sar value.
  • the Sar sensor 150 in the embodiment of the present application may be a Sar value detection chip to detect the Sar value of the electronic device 10 .
  • the Sar sensor 150 may be a component of the electronic device 10 , or may be a component independent of the electronic device 10 , which is not limited in the embodiment of the present application.
  • the first filter circuit 161 in the embodiment of the present application may be a large capacitor device, for example, but not limited to, the capacitance value of the large capacitor device is 33 pF or 100 pF. Since the first radiator 111 returns to the ground through the large capacitor device, the large capacitor device can pass the AC resistance DC, and the large capacitor device can prevent the DC detection signal transmitted by the Sar sensor 150 from being grounded. If the user holds the first radiator in his hand or is close to the first radiator 111. The capacitance value of the detection signal detected by the Sar sensor 150 will change greatly. Based on this change, it can be judged whether the user is close and the range of the Sar value can be determined.
  • the first filter circuit 161 in the embodiment of the present application can also have other structures, for example, it can also include components such as resistors, inductors, switches, etc. Any structure of the first filter circuit 161 that can pass AC resistance and DC can be Within the protection scope of the embodiments of this application.
  • the first filter circuit 161 in the embodiment of the present application can also be electrically connected to other positions of the first radiator 111 .
  • FIG. 4 is an electrical connection schematic diagram of the electronic device 10 shown in FIG. 3 .
  • One end of the first filter circuit 161 can be connected in parallel with the first feed source 121 to the first feed end 1111 of the first radiator 111, and the other end of the first filter circuit 161 can be grounded. In this case, the first radiator 111 does not need to be provided.
  • the first radiator 111 is reused as a sensing element of the Sar sensor 150.
  • the electronic device 10 does not need to provide additional sensing elements, nor does it need to reserve additional design space for the sensing elements.
  • the electronic device 10 of the embodiment of the present application has lower hardware cost, simpler structure, and occupies less space.
  • the first radiator 111 in the embodiment of the present application needs to be in a "suspended" state (a state in which DC current does not return to ground and AC current can return to ground) when multiplexed as the sensing branch of Sar sensor 150. If the electron If the device 10 does not include the first filter circuit 161 and is directly grounded, the first radiator 111 can be grounded to the ground plane and be in a "non-floating" state (a state in which both DC current and AC current can return to ground). It can be understood that the electronic device 10 can also be provided with a switching element between the first radiator 111 and the ground plane.
  • the switching element can be disconnected from the ground plane when the first radiator 111 is multiplexed as a sensing node of the Sar sensor 150 .
  • the electrical connection makes the first radiator 111 in a "suspended" state.
  • the switching element can also conduct an electrical connection with the ground plane when the first radiator 111 does not need to be reused as a sensing node of the Sar sensor 150 to make the first
  • the radiator 111 is in a "non-levitation" state.
  • the embodiment of the present application does not limit the specific implementation manner in which the first radiator 111 is multiplexed as a sensing element of the Sar sensor 150 .
  • FIG. 5 is a third structural schematic diagram of the electronic device 10 provided by the embodiment of the present application.
  • the electronic device 10 may further include a second filter circuit 162 , and at least one of the second radiator 112 and the third radiator 113 in the embodiment of the present application may also be reused as a sensing node of the Sar sensor 150 .
  • One end of the second filter circuit 162 may be directly or indirectly electrically connected to the first ground terminal 1122 of the second radiator 112 , and the other end of the second filter circuit 162 may be grounded.
  • the second filter circuit 162 can prevent the detection signal transmitted by the Sar sensor 150 from returning to ground, so that the second radiator 112 and the third radiator 113 can also be multiplexed as sensing branches of the Sar sensor 150 .
  • the second filter circuit 162 may also allow the second excitation signal transmitted by the second radiator 112 to return to ground, and may also allow the third excitation signal transmitted by the third radiator to return to ground.
  • one end of the second filter circuit 162 can also be directly or indirectly electrically connected to the third radiator 113.
  • the second filter circuit 162 The other end can be grounded.
  • the embodiment of the present application does not limit the specific location of the second filter circuit 162.
  • the electronic device 10 may include a Sar sensor 150, and the Sar sensor 150 may be electrically connected to the first radiator 111 and may be electrically connected to the second radiator 112 or the third radiator 113, so that the three radiators The bodies are respectively multiplexed as sensing branches of the Sar sensor 150 .
  • the electronic device 10 may also include two, three or more Sar sensors 150, so that the first radiator 111 can be electrically connected to at least one Sar sensor 150, the second radiator 112 and the third radiator 113 to jointly at least A Sar sensor 150 can be electrically connected.
  • a switching element can also be provided between the second filter circuit 162 and the first ground terminal 1122, so that the second radiator 112 and the third radiator 113 are multiplexed into Sar
  • the switching element disconnects the electrical connection from the ground plane so that the second radiator 112 and the third radiator 113 are in a "suspended" state. There is no need to reset the second radiator 112 and the third radiator 113.
  • the switching element is electrically connected to the ground plane so that the second radiator 112 and the third radiator 113 are in a "non-suspended" state.
  • the second filter circuit 162 may be a large capacitor device, for example but not limited to, the capacitance value of the large capacitor device is 33 pF or 100 pF.
  • the second filter circuit 162 may also have other structures, for example, it may also include components such as resistors, inductors, and switches.
  • the second filter circuit 162 may have the same structure as the first filter circuit 161 or may be different.
  • the embodiment of the present application does not limit the specific structure of the second filter circuit 162. Any structure of the second filter circuit 162 that can pass AC resistance and DC is within the protection scope of the embodiment of the present application.
  • the second radiator 112 and the third radiator 113 are multiplexed as sensing elements of the Sar sensor 150, which can further reduce the hardware cost of the electronic device 10; at the same time, when the first radiator 111 and the third radiator 113 are reused as sensing elements of the Sar sensor 150,
  • the Sar sensor 150 can also sense Sar values at different directions of the electronic device, and the Sar sensor 150 is more sensitive.
  • FIG. 6 is a fourth structural schematic diagram of the electronic device 10 provided by the embodiment of the present application.
  • the electronic device 10 may include a first side 101, a second side 102, and a third side 103 connected in sequence.
  • the first side 101 may be arranged opposite to the third side 103, the second side 102 may be located between the first side 101 and the third side 103, and one end of the second side 102 may be directly or indirectly connected to the first side 101 by bending. , the other end of the second side 102 may be directly or indirectly connected to the third side 103 by bending.
  • At least part of the first radiator 111 may be disposed on the first side 101 .
  • the first radiator 111 may have an L-shaped structure, one end of the first radiator 111 may be disposed on the first side 101, and the other end of the first radiator 111 may extend to the second side 102.
  • the first radiator 111 may be disposed on the first side 101 and the second side 102.
  • the second ground end 1112 of the first radiator 111 may be disposed on the first side 101
  • the first feeding end 1111 of the first radiator 111 may be disposed on the second side 102 .
  • At least part of the second radiator 112 may be disposed on the second side 102 .
  • the second radiator 112 may have an L-shaped structure.
  • One end of the second radiator 112 may be spaced apart from the other end of the first radiator 111 and disposed on the second side 102 .
  • the other end of the second radiator 112 may extend to
  • the third side 103 and the second radiator 112 may be disposed on the second side 102 and the third side 103 .
  • the first ground end 1122 of the second radiator 112 may be disposed on the third side 103
  • the second feeding end 1121 of the second radiator 112 may be disposed on the second side 102 .
  • the third radiator 113 may be disposed on the third side 103 .
  • One end of the third radiator 113 may be connected to the first ground terminal 1122 provided on the third side 103 , and the other end may extend in a direction away from the second side 102 .
  • the electronic device 10 may also include a fourth side 104 that is opposite to the second side 102.
  • the fourth side 104 may be bent and connected to the first side 101 and the third side 103.
  • the electronic device 10 may also have a A radiator is provided on the fourth side 104.
  • the embodiments of the present application do not limit this.
  • FIG. 7 is a fifth structural schematic diagram of the electronic device 10 provided by the embodiment of the present application.
  • the electronic device 10 may also include a fourth radiator 114 .
  • the fourth radiator 114 may be disposed on one side of the electronic device 10 , for example, on the first side 101 .
  • One end of the fourth radiator 114 may be spaced apart from the other end of the first radiator 111 (the end close to the second ground end 1112 ), and the other end of the fourth radiator 114 may extend in a direction away from the first radiator 111 .
  • the fourth radiator 114 and part of the first radiator 111 may be disposed on the first side 101 at the same time.
  • the fourth feed terminal 1141 and the fourth ground terminal 1142 may be provided on the fourth radiator 114, and the fourth ground terminal 1142 may be directly or indirectly grounded.
  • the fourth feed terminal 1141 can be disposed close to the first radiator 111 and the fourth ground terminal 1142 can be disposed far away from the first radiator 111; of course, the fourth feed terminal 1141 can also be disposed far away from the first radiator 111 and the fourth ground terminal 1141 can be disposed far away from the first radiator 111.
  • the end 1142 is disposed close to the first radiator 111 .
  • the embodiment of the present application does not limit the specific structure of the fourth radiator 114.
  • the electronic device 10 may further include a fourth feed source 124, which may provide a fourth excitation signal, and the fourth feed source 124 may be directly or indirectly electrically connected to the fourth radiator 114, for example, The fourth feed source 124 may be electrically connected to the fourth feed terminal 1141.
  • the fourth feed source 124 may feed the fourth excitation signal to the fourth radiator 114 and excite the fourth radiator 114 to resonate in the fourth frequency band to support the fourth frequency band. Transmission of the fourth wireless signal in four frequency bands.
  • Figure 8 is a sixth structural schematic diagram of the electronic device 10 provided by the embodiment of the present application.
  • Figure 9 is a schematic diagram of the electronic device 10 provided by the embodiment of the present application. Schematic diagram of the seventh structure.
  • the electronic device 10 may further include a fifth radiator 115 .
  • the fifth radiator 115 may be disposed on the third side 103. One end of the fifth radiator 115 may be disposed at a distance from the other end of the third radiator 113 (the end away from the first ground end 1122). One end may extend in a direction away from the third radiator 113 .
  • the fifth radiator 115 and the third radiator 113 may be disposed on the third side 103 at the same time.
  • the fifth radiator 115 may be provided with a fifth feed terminal 1151 and a fifth ground terminal 1152, and the fifth ground terminal 1152 may be directly or indirectly grounded.
  • the fifth feed terminal 1151 can be disposed close to the third radiator 113 and the fifth ground terminal 1152 can be disposed far away from the third radiator 113; of course, the fifth feed terminal 1151 can also be disposed far away from the third radiator 113 and the fifth ground terminal 1151 can be disposed far away from the third radiator 113.
  • the end 1152 is disposed close to the third radiator 113 .
  • the embodiment of the present application does not limit the specific structure of the fifth radiator 115 .
  • the electronic device 10 may further include a fifth feed source 125, which may provide a fifth excitation signal, and the fifth feed source 125 may be directly or indirectly electrically connected to the fifth radiator 115, for example, The fifth feed source 125 may be electrically connected to the fifth feed terminal 1151.
  • the fifth feed source 125 may feed the fifth excitation signal to the fifth radiator 115 and excite the fifth radiator 115 to resonate in the fifth frequency band to support the fifth frequency band. Transmission of the fifth wireless signal in five frequency bands.
  • the electronic device 10 may also include an adjustment circuit and a matching circuit that are adapted to the fourth radiator 114 and the fifth radiator 115.
  • an adjustment circuit and a matching circuit that are adapted to the fourth radiator 114 and the fifth radiator 115.
  • the electronic device 10 may include the fourth radiator 114 but not the fifth radiator 115 ; as shown in FIG. 8 , the electronic device 10 may also include the fifth radiator 115 but not the fifth radiator 115 . Fourth radiator 114; as shown in FIG. 9 , the electronic device 10 may also include a fifth radiator 115 and a fourth radiator 114 at the same time.
  • the first radiator 111, the third radiator 113, the fourth radiator 114, and the fifth radiator 115 can support wireless signals in the same frequency band.
  • the first radiator 111 , the third radiator 113 , the fourth radiator 114 and the fifth radiator 115 can simultaneously support the transmission of low-frequency signals such as N28 band signals.
  • the four radiators 114 and the fifth radiator 115 can form a multiple-in multiple-out (MIMO) transmission system.
  • the first radiator 111, the third radiator 113, the fourth radiator 114 and the fifth radiator 115 can support 4 ⁇ 4 MIMO transmission of low-frequency signals such as N28 band signals.
  • the electronic device 10 can excite the first radiator 111, the second radiator 112, the third radiator 113, the fourth radiator 114, and the fifth radiator.
  • the return current on the ground plane produces different current distributions, so that the currents of each radiator on the ground plane are spaced apart from each other to reduce interference between multiple antenna radiators.
  • the length of the second side 102 and the fourth side 104 may be shorter than the length of the first side 101 or the length of the third side 103 , and the first side 101 and the third side 103 may be of the electronic device 10
  • the long sides, the second side 102 and the fourth side 104 may be the short sides of the electronic device 10 . Since the length of the antenna radiator that transmits low-frequency signals is often long, the embodiment of the present application arranges one low-frequency radiator on the short side and two low-frequency radiators on the long side, which can make full use of the space of the electronic device 10 and realize electronic Miniaturized design of device 10. Moreover, the four radiators that transmit low-frequency signals are arranged on three sides of the electronic device 10.
  • the electronic device 10 can be held in different ways. mode, the electronic device 10 can still have excellent radiation performance, especially in the horizontal screen game scenario in the N28 frequency band; on the other hand, two or three or four antenna radiators support wireless at the same time.
  • the signal can not only improve the OTA (Over The Air, a test to verify the transmit power and reception performance of the mobile communication air interface) performance of the electronic device 10, but also improve the communication capabilities between the electronic device 10 and the base station, such as high-speed , low latency, ultra-wide coverage, high throughput and other performances.
  • OTA Over The Air
  • the radiator is disposed on a certain side, which may mean that the radiator is directly formed on the side, for example, but It is not limited to that the radiator can be a metal branch formed on the edge; it can also mean that the radiator is directly or indirectly connected to the edge.
  • the radiator can be connected through patching, welding, spraying, etc. on the border; it may also mean that the projection of the radiator in the direction of the side is located on the side.
  • the embodiments of the present application do not limit this.
  • FIG. 10 is a schematic structural diagram of an eighth type of electronic device 10 provided by an embodiment of the present application.
  • the electronic device 10 may also include a first radio frequency chip 171 and a first switch module 181 .
  • the first radio frequency chip 171 can provide an excitation signal.
  • the first radio frequency chip 171 can provide a first excitation signal for the first radiator 111 and a fourth excitation signal for the fourth radiator 114 .
  • the first excitation signal and the fourth excitation signal may be the same or different excitation signals, and the first radio frequency chip 171 may be the first feed source 121 and the fourth feed source 124 of the aforementioned embodiment.
  • the first radio frequency chip 171 may be directly or indirectly electrically connected to the first radiator 111; the first radio frequency chip 171 may also be directly or indirectly electrically connected to the fourth radiator 114. It can be understood that the first radio frequency chip 171 may be, but is not limited to, electrically connected to the fourth radiator 114 and the first radiator 111 at the same time through the first switch module 181 .
  • FIG. 11 is a ninth structural schematic diagram of an electronic device provided by an embodiment of the present application.
  • the electronic device 10 may also include a second radio frequency chip 172 and a third switch module 183 .
  • the second radio frequency chip 172 can provide an excitation signal.
  • the second radio frequency chip 172 can provide a third excitation signal for the third radiator 113 and a fifth excitation signal for the fifth radiator 115 .
  • the third excitation signal and the fifth excitation signal may be the same or different excitation signals, and the second radio frequency chip 172 may be the third feed source 123 and the fifth feed source 125 of the aforementioned embodiment.
  • the second radio frequency chip 172 may be directly or indirectly electrically connected to the third radiator 113; the second radio frequency chip 172 may also be directly or indirectly electrically connected to the fifth radiator 115. It can be understood that the second radio frequency chip 172 may be, but is not limited to, electrically connected to the third radiator 113 and the fifth radiator 115 simultaneously through a switch module such as the third switch module 183 .
  • the third switch module 183 may include a third input terminal a3, a fifth output terminal b5 and a sixth output terminal b6.
  • the third input terminal a3 may be electrically connected to the second radio frequency chip 172, and the fifth output terminal b5 may be connected to the fifth
  • the radiator 115 is electrically connected, and the sixth output terminal b6 can be electrically connected to the third radiator 113 .
  • the electronic device 10 of the embodiment of the present application may include the first radio frequency chip 171 and the first switch module 181 as shown in FIG. 10 but not the second radio frequency chip 172 and the third switch module 183; electronic equipment 10 may also include the second radio frequency chip 172 and the third switch module 183 as shown in Figure 11 instead of the first radio frequency chip 171 and the first switch module 181; of course, please refer to Figure 12, which is the implementation of the present application.
  • the tenth structural schematic diagram of an electronic device is provided as an example.
  • the electronic device 10 according to the embodiment of the present application may also include a first radio frequency chip 171, a second radio frequency chip 172, a first switch module 181 and a third switch module 183.
  • FIG. 10 and FIG. 12 are first signal flow diagram of the electronic device 10 shown in FIG. 10
  • FIG. 14 is a third signal flow diagram of the electronic device 10 shown in FIG. 10
  • Two schematic diagrams of signal flow are two schematic diagrams of signal flow.
  • FIG. 15 is a third schematic diagram of signal flow of the electronic device 10 shown in FIG. 10 .
  • the first switch module 181 may include a first input terminal a1, a first output terminal b1 and a second output terminal b2.
  • the first input terminal a1 may be electrically connected to the first radio frequency chip 171, and the first output terminal b1 may be connected to the fourth
  • the radiator 114 is electrically connected, and the second output terminal b2 can be electrically connected to the first radiator 111 .
  • the first radio frequency chip 171 When the first radio frequency chip 171 receives the reception signal (RX signal) transmitted by the antenna radiator, the first radio frequency chip 171 can either receive one reception signal transmitted by one antenna radiator, or can receive two antennas at the same time as shown in Figure 13 Two receive signals transmitted by the radiator.
  • the first input terminal a1 of the first switch module 181 may include two sub-input terminals - the first sub-input terminal a11 and the second sub-input terminal a12.
  • the first switch module 181 may be a double-pole double-throw switch. .
  • the third input terminal a3 for example, the third sub-input terminal a31
  • the second radio frequency chip 172 can transmit the signal TX through the third radiator 113, At this time, the fifth radiator 115 may not emit signals.
  • the second radio frequency chip 172 can select a radiator with better radiation performance among the third radiator 113 and the fifth radiator 115 to emit signals, and the second radio frequency chip 172 can also transmit signals through the third radiation.
  • the body 113 and the fifth radiator 115 receive signals, so that the electronic device 10 can not only have excellent radiation performance, but also have excellent performance such as high speed, low delay, ultra-wide coverage, and high throughput rate.
  • FIG. 19 is an eleventh structural schematic diagram of the electronic device 10 provided by the embodiment of the present application.
  • the first radio frequency chip 171 and the first switch module 181 in the embodiment of the present application can be provided on the motherboard 200, and the second radio frequency chip 172 and the third switch module 183 can be provided on the motherboard 200 or on another motherboard ( Figure 19 shows a solution in which the above four components are provided on the same motherboard 200; the first radio frequency chip 171 and the second radio frequency chip 172 in the embodiment of the present application can also be provided on different motherboards).
  • the fourth radiator 114 and the fifth radiator 115 can be disposed close to the main board 200; one or more of the first radiator 111, the second radiator 112, and the third radiator 113 can be disposed.
  • the first radio frequency chip 171 may be, but is not limited to, electrically connected to the first input terminal a1 of the first switch module 181 through PCB wiring, and the first output terminal b1 of the first switch module 181 may be, but is not limited to, routed through PCB.
  • the mainboard 200 and the two small boards can be provided with coaxial connection sockets (for example, the rectangular block structure with darker shade in Figure 19), the second output terminal b2 of the first switch module 181 and the third switch
  • the sixth output terminal b6 of the module 183 may be, but is not limited to, electrically connected to the coaxial line connection socket of the mainboard 200 through PCB traces.
  • the coaxial line connection socket of the mainboard 200 is connected to a small board such as the coaxial connection socket of the first small board 310.
  • the electronic device 10 may include the first radio frequency chip 171 and the first switch module 181 but not the second radio frequency chip 172 and the third switch module 183; the electronic device 10 may also include the second radio frequency chip 172 and The third switch module 183 does not include the first radio frequency chip 171 and the first switch module 181; the electronic device 10 may also include the first radio frequency chip 171, the second radio frequency chip 172, the first switch module 181 and the third Switch module 183.
  • the electronic device 10 in the embodiment of the present application can select one or two radiators with better radiation performance among four low-frequency radiators to emit radio frequency signals, and the electronic device 10 can have better radiation performance.
  • the first radio frequency chip 171 can be directly or indirectly electrically connected to the first radiator 111 .
  • the first radio frequency chip 171 can also be directly or indirectly electrically connected to the third radiator 113 .
  • the first radio frequency chip 171 can also be electrically connected to the fourth radiator 114 Direct or indirect electrical connection. It can be understood that the first radio frequency chip 171 can be electrically connected to the fourth radiator 114 and the first radiator 111 simultaneously through, but is not limited to, a switch module such as the first switch module 181 and the second switch module 182, or The first radio frequency chip 171 may also be electrically connected to the fourth radiator 114 and the third radiator 113 at the same time.
  • the first switch module 181 may include a first input terminal a1, a first output terminal b1 and a second output terminal b2.
  • the first input terminal a1 may be electrically connected to the first radio frequency chip 171, and the first output terminal b1 may be connected to the fourth
  • the radiator 114 is electrically connected, and the second output terminal b2 can be directly or indirectly electrically connected to the first radiator 111 or the third radiator 113 .
  • FIG. 21 is a schematic diagram of the first signal flow of the electronic device 10 shown in FIG. 20
  • FIG. 22 is a second signal flow of the electronic device 10 shown in FIG. 20
  • FIG. 23 is a third signal flow schematic diagram of the electronic device 10 shown in FIG. 20 .
  • the first radio frequency chip 171 transmits a transmission signal (TX signal)
  • the first switch module 181 can conduct the first input terminal a1 to the first output terminal b1 or the second output terminal b2.
  • TX signal transmission signal
  • the way in which the second output terminal b2 can be electrically connected to the first radiator 111 or the third radiator 113 is not limited to the second switch module 182.
  • it can also be through two single-pole single-throw switches. to fulfill.
  • the embodiments of the present application do not specifically limit this.
  • FIG. 24 is a schematic diagram of the fourth signal flow direction of the electronic device 10 shown in FIG. 20
  • FIG. 25 is a fifth signal flow direction of the electronic device 10 shown in FIG. 20 .
  • FIG. 26 is a thirteenth structural schematic diagram of the electronic device 10 provided by the embodiment of the present application.
  • the motherboard 200 of the electronic device 10 can carry the first radio frequency chip 171 and the first switch module 181 , and the first radio frequency chip 171 and the first switch module 181 can be disposed on the motherboard 200 .
  • the second switch module 182 may be disposed on a small board, such as the first small board 310 , and the small board, such as the first small board 310 , may be spaced apart from the main board 200 .
  • the fourth radiator 114 is electrically connected, and the second output end b2 of the first switch module 181 may be, but is not limited to, electrically connected to the second input end a2 of the second switch module 182 through a coaxial line such as the first coaxial line 191,
  • the third output terminal b3 of the second switch module 182 may be, but is not limited to, electrically connected to the first radiator 111 through PCB traces
  • the fourth output terminal b4 of the second switch module 182 may be, but is not limited to, electrically connected to the first radiator 111 through PCB traces.
  • the third radiator 113 is electrically connected.
  • the third radiator 113 and the first radiator 111 in the embodiment of the present application can also be disposed near different small plates.
  • FIG. 27 is a fourteenth structural schematic diagram of the electronic device 10 provided by the embodiment of the present application.
  • the first radiator 111 may be disposed near the first small plate 310
  • the third radiator 113 may be disposed near the second small plate 320
  • the second switch module 182 may be disposed on one of the two small plates, for example, First small plate 310.
  • the first radiator 111 and the third radiator 113 are respectively arranged near two different small plates.
  • the arrangement positions of the two small plates are more flexible and can be used for other parts of the electronic device 10 .
  • Design space is reserved for components such as speakers; at the same time, since the third radiator 113 and the first radiator 111 are both at the lower end of the electronic device 10, the distance between them is relatively short, and the length of the third coaxial line 193 is relatively short. Short, two coaxial lines can reduce the insertion loss of the radiator without increasing production costs too much.
  • the first output terminal b1 can be selectively electrically connected to one of the first radiator 111, the third radiator 113, and the fourth radiator 114, and the second output terminal b2 can be connected to the other two through the second switch module 182. Selective electrical connection of radiators.
  • the electronic device 10 in the embodiment of the present application may also be provided with other radiators, such as but not limited to, a transmittable device may be provided on the fourth side 104 of the electronic device 10 opposite to the second side 102 .
  • Radiators of GPS signals and Wi-Fi signals are provided on the fourth side 104 of the electronic device 10 opposite to the second side 102 .
  • the embodiments of the present application do not limit this.
  • an embodiment of the present application also provides an electronic device 10.
  • the electronic device 10 may be a smartphone, a tablet computer, or other devices, or may also be a game device, an augmented reality (Augmented Reality, AR) device, Automotive devices, data storage devices, audio playback devices, video playback devices, laptop computers, desktop computing equipment, etc.
  • Figure 29 is a sixteenth structural schematic diagram of an electronic device 10 provided by an embodiment of the present application.
  • the electronic device 10 may also include a display screen 400, a middle frame 500, circuit board 600, battery 700 and back case 800.
  • the display screen 400 is disposed on the middle frame 500 to form a display surface of the electronic device 10 for displaying information such as images, text, etc.
  • the display screen 400 may include a liquid crystal display (LCD) or an organic light-emitting diode (OLED) display.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the middle frame 500 may be a thin plate or sheet-like structure, or may be a hollow frame structure.
  • the middle frame 500 is used to provide support for electronic devices or functional components in the electronic device 10 so as to install the electronic devices and functional components of the electronic device 10 together.
  • structures such as grooves, protrusions, and through holes may be provided on the middle frame 500 to facilitate the installation of electronic devices or functional components of the electronic device 10 .
  • the material of the middle frame 500 may include metal or plastic.
  • the first radiator 111 may be, but is not limited to, formed at the lower right corner of the middle frame 500
  • the second radiator 112 may be, but is not limited to, formed at the lower left corner of the middle frame 500
  • the third radiator 113 may be, but is not limited to, formed at the lower right corner of the middle frame 500
  • the fourth radiator 114 may be, but is not limited to, formed in the upper right area of the middle frame 500
  • the fifth radiator 115 may be, but is not limited to, formed in the upper left side of the middle frame 500 .
  • the layout of the first to fifth radiators 111 to 115 in the embodiment of the present application is not limited to the above examples, nor is it limited to the illustrations in Figures 1 to 29. Other layout methods can be used in this application. within the protection scope of the embodiment.
  • the first radiator 111 can also be provided with a gap at the second ground terminal 1112, so that the second ground terminal 1112 is not electrically connected to the ground plane on the midboard, and the first radiator 111 can be "floating". ” radiation section, at this time, the electronic device 10 may not be provided with the first filter circuit 161.
  • the second radiator 112 and the third radiator 113 are multiplexed as the sensing branches of the Sar sensor 150, and can also be formed by opening a gap or not opening a gap like the first radiator 111. Understandable.
  • the first to fifth radiators 111 to 115 may also be in other forms, such as but not limited to patch form or flexible circuit board form. The embodiment of the present application does not limit the specific formation manner of the first to fifth radiators 111 to 115 .
  • the middle frame 500 can be reused as a radiator.
  • it can save the space occupied by the radiator;
  • the first radiator 111, the second radiator 112 and the third radiator 113 correspond to electrons.
  • the bottom of the device 10 is set up, and two low-frequency antennas can be arranged in the bottom area of the electronic device 10, which can adapt to the layout of N28 frequency band applications in the 5G era; on the other hand, the fourth radiator 114 and the fifth radiator 115 are close to the electronic device 10
  • the top arrangement can avoid the position of the battery compartment of the electronic device, and the layout of the internal components of the electronic device 10 is more reasonable.
  • the circuit board 600 is disposed on the middle frame 500 for fixation, and is sealed inside the electronic device 10 through the rear case 800 .
  • the circuit board 600 can be the mainboard 200 in the aforementioned embodiment, and the circuit board 600 can also be other structures inside the electronic device 10 that can carry circuit devices.
  • the circuit board 600 can be integrated with a processor, and can also be integrated with one or more functional components such as a headphone jack, an acceleration sensor, a gyroscope, and a motor.
  • the display screen 400 can be electrically connected to the circuit board 600 to control the display of the display screen 400 through the processor on the circuit board 600 .
  • the battery 700 is disposed on the middle frame 500 and is sealed inside the electronic device 10 through the rear case 800 . At the same time, the battery 700 is electrically connected to the circuit board 600 so that the battery 700 can power the electronic device 10 .
  • the circuit board 600 may be provided with a power management circuit. The power management circuit is used to distribute the voltage provided by the battery 700 to various electronic devices in the electronic device 10 .
  • the rear case 800 is connected to the middle frame 500 .
  • the rear case 800 can be attached to the middle frame 500 through an adhesive such as double-sided tape to achieve connection with the middle frame 500 .
  • the back case 800 is used to seal the electronic devices and functional components of the electronic device 10 inside the electronic device 10 together with the middle frame 500 and the display screen 400 to protect the electronic devices and functional components of the electronic device 10 .
  • the electronic device 10 in the embodiment of the present application may also include components such as cameras, sensors, and acoustic-to-electrical conversion devices.
  • components such as cameras, sensors, and acoustic-to-electrical conversion devices.
  • these components please refer to the descriptions in the related art, here No longer.

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Abstract

L'invention concerne un dispositif électronique. Une première antenne active et une deuxième antenne active du dispositif électronique sont agencées à des intervalles. La deuxième antenne active et la troisième antenne active sont connectées à une première borne de mise à la terre. La deuxième antenne active est disposée entre la première antenne active et la troisième antenne active. La première antenne active prend en charge la transmission de signaux basse fréquence et est multiplexé en tant que branche de détection d'un capteur Sar. La deuxième antenne active prend en charge la transmission de signaux à moyenne et haute fréquence. La troisième antenne active prend en charge la transmission de signaux basse fréquence.
PCT/CN2022/140056 2022-06-06 2022-12-19 Dispositif électronique WO2023236494A1 (fr)

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CN202210635629.8 2022-06-06

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CN114883782A (zh) * 2022-06-06 2022-08-09 Oppo广东移动通信有限公司 电子设备

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CN114079148A (zh) * 2021-11-01 2022-02-22 Oppo广东移动通信有限公司 天线组件和终端设备
US20220115778A1 (en) * 2019-08-30 2022-04-14 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Antenna device and electronic device
CN114530691A (zh) * 2022-02-17 2022-05-24 Oppo广东移动通信有限公司 电子设备
CN114883782A (zh) * 2022-06-06 2022-08-09 Oppo广东移动通信有限公司 电子设备
CN115000684A (zh) * 2022-05-25 2022-09-02 Oppo广东移动通信有限公司 天线装置及电子设备

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Publication number Priority date Publication date Assignee Title
US20220115778A1 (en) * 2019-08-30 2022-04-14 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Antenna device and electronic device
CN114079148A (zh) * 2021-11-01 2022-02-22 Oppo广东移动通信有限公司 天线组件和终端设备
CN114530691A (zh) * 2022-02-17 2022-05-24 Oppo广东移动通信有限公司 电子设备
CN115000684A (zh) * 2022-05-25 2022-09-02 Oppo广东移动通信有限公司 天线装置及电子设备
CN114883782A (zh) * 2022-06-06 2022-08-09 Oppo广东移动通信有限公司 电子设备

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