CN206451812U - Board structure of circuit and terminal - Google Patents

Board structure of circuit and terminal Download PDF

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Publication number
CN206451812U
CN206451812U CN201720179589.5U CN201720179589U CN206451812U CN 206451812 U CN206451812 U CN 206451812U CN 201720179589 U CN201720179589 U CN 201720179589U CN 206451812 U CN206451812 U CN 206451812U
Authority
CN
China
Prior art keywords
circuit board
terminal
main collection
module
diversity
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.)
Expired - Fee Related
Application number
CN201720179589.5U
Other languages
Chinese (zh)
Inventor
巫国平
张余坤
刘恩福
吴庆松
但唯
罗华
罗群
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.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201720179589.5U priority Critical patent/CN206451812U/en
Application granted granted Critical
Publication of CN206451812U publication Critical patent/CN206451812U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of board structure of circuit, including relative first end and the second end, the first circuit board set along the first end and the second circuit board set along second end, baseband chip is provided with the first circuit board, diversity module and diversity antenna feed point, RF transceiver is provided with the second circuit board, main collection module and main collection antenna feed point, the baseband chip is electrically connected with RF transceiver, the RF transceiver is electrically connected with the diversity module and main collection module, the diversity module is electrically connected with the diversity antenna feed point, for providing feed current for the diversity antenna feed point, the main collection module is electrically connected with the main collection antenna feed point, for providing feed current for the main collection antenna feed point.In addition, the utility model also provides a kind of terminal.The board structure of circuit and terminal, so as to reduce transmission loss, lift antenna performance by shortening the distance that radiofrequency signal is fed from main collection module transfer to main collection antenna.

Description

Board structure of circuit and terminal
Technical field
The utility model is related to communication technical field, more particularly to a kind of board structure of circuit and terminal.
Background technology
At present, in the placement scheme of the radio-frequency module of the terminals such as mobile phone, tablet personal computer, one kind is by main collection module and base Microarray strip is placed on the circuit board on terminal top, and radiofrequency signal is passed after main collection module output by the form of RF cable The defeated antenna feed point arrived positioned at terminal bottom, as shown in Figure 1;Another is that the circuit board on top is done into l-shaped, and main collection module is put The side towards terminal bottom in L-type circuit board is put, the radiofrequency signal of main collection module output still needs to be passed by RF cable The antenna feed point positioned at terminal bottom is delivered to, as shown in Figure 2.In above two scheme, radiofrequency signal is from main collection module transfer During to antenna feed point, it is required to realize by longer RF cable, and the use of RF cable is without certain suspected of bringing Insertion Loss, influences the radio-frequency receiving-transmitting performance of terminal antenna, meanwhile, it can also increase the production cost of terminal.
Utility model content
In view of the above-mentioned problems in the prior art, the utility model embodiment provides a kind of board structure of circuit and end End, collects the distance between antenna feed point, so as to reduce radiofrequency signal from main collection with main collection module in the hardened structure of reduction circuit with main Module lifts the radio-frequency receiving-transmitting performance of terminal to the loss between main collection antenna feed point.
The utility model embodiment first aspect provides a kind of board structure of circuit, including relative first end and the second end, Set on the first circuit board set along the first end and the second circuit board set along second end, the first circuit board It is equipped with baseband chip, diversity module and diversity antenna feed point, the second circuit board and is provided with RF transceiver, main collection module With main collection antenna feed point, the baseband chip is electrically connected with the RF transceiver, the RF transceiver and the diversity mould Block and the main collection module electrical connection, the diversity module electrically connects with the diversity antenna feed point, for for diversity day Line feed point provides feed current, and the main collection module is electrically connected with the main antenna feed point that collects, for for the main collection antenna feed Point provides feed current.
In one embodiment, the board structure of circuit also includes tertiary circuit plate, and the first circuit board passes through institute State tertiary circuit plate to be connected with the second circuit board, the RF transceiver is by being laid in penetrating on the tertiary circuit plate Frequency signal wire is electrically connected with the diversity module, and is electrically connected by signal bus with the baseband chip.
In one embodiment, the tertiary circuit plate is connected to the first circuit board and the second circuit board Homonymy, and collectively form half frame shape board structure of circuit with the first circuit board and the second circuit board.
The utility model embodiment second aspect provides a kind of terminal, including first circuit board and second circuit board, described Top of the first circuit board along the terminal is set, and bottom of the second circuit board along the terminal is set, first electricity Be provided with the plate of road on baseband chip, diversity module and diversity antenna feed point, the second circuit board be provided with RF transceiver, Main collection module and main collection antenna feed point, the baseband chip are electrically connected with the RF transceiver, the RF transceiver and institute Diversity module and the main collection module electrical connection are stated, the diversity module electrically connects with the diversity antenna feed point, for for institute State diversity antenna feed point and feed current is provided, the main collection module is electrically connected with the main antenna feed point that collects, for for the master Collect antenna feed point and feed current is provided.
In one embodiment, the terminal also includes tertiary circuit plate, and the first circuit board passes through the described 3rd Circuit board is connected with the second circuit board, and the RF transceiver passes through the radiofrequency signal that is laid on the tertiary circuit plate Line is electrically connected with the diversity module, and is electrically connected by signal bus with the baseband chip.
In one embodiment, the tertiary circuit plate is connected to the first circuit board and the second circuit board Homonymy, and collectively form half frame shape board structure of circuit, the half frame shape with the first circuit board and the second circuit board Board structure of circuit surrounds a hemi-closure space, the battery for housing the terminal.
In one embodiment, the tertiary circuit plate is flexible PCB.
In one embodiment, the terminal also includes main collection antenna and diversity antenna, and the main collection antenna is described in The bottom of terminal is set, and is electrically connected with the main collection antenna feed point, for sending and receiving main collection signal, the diversity antenna Set, and electrically connected with the diversity antenna feed point along the top of the terminal, for receiving diversity signal.
In one embodiment, GPS module and Wi-Fi module, the GPS moulds are additionally provided with the first circuit board Block is electrically connected by the rf signal line being laid on the tertiary circuit plate with the RF transceiver, the Wi-Fi module Electrically connected with the baseband chip.
In one embodiment, the terminal also includes gps antenna and Wi-Fi antennas, and the gps antenna is along the end The top at end is set, and is electrically connected with the GPS module, for receiving GPS location signal, and the Wi-Fi antennas are along the end The top at end is set, and is electrically connected with the Wi-Fi module, for sending and receiving Wi-Fi signal.
The board structure of circuit is by the way that the RF transceiver and the main collection module are arranged at positioned at terminal bottom On the second circuit board, so as to effectively reduce the main radio signal transmission for collecting module output to the main collection antenna The distance of feed point, so that radiofrequency signal is reduced from main collection module to the loss main collection antenna feed point, lifting radiofrequency signal Efficiency of transmission, lifts the radio-frequency receiving-transmitting performance of terminal.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the first placement scheme schematic diagram of the radio-frequency module of terminal in the prior art;
Fig. 2 is second of placement scheme schematic diagram of the radio-frequency module of terminal in the prior art;
Fig. 3 is the structural representation for the board structure of circuit that the utility model embodiment is provided;
Fig. 4 is the first structure schematic diagram for the terminal that the utility model embodiment is provided;
Fig. 5 is the second structural representation of the terminal that the utility model embodiment is provided.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
For ease of description, may be used herein such as " ... under ", " ... below ", " under ", " ... on ", " on " An element as illustrated in the drawing or feature and another (a little) element or the pass of feature are described Deng space relative terms System.It is appreciated that when an element or layer be referred to as another element or layer " on ", " being connected to " or " being couple to " another element Or during layer, it can directly on another element or layer, be directly connected to or be couple to another element or layer, or there may be Intervening elements or layer.
It is appreciated that terminology used here is merely to description specific embodiment, is not intended to limit the utility model. Used here as when, clearly state unless the context otherwise, otherwise singulative " one " and "the" are also intended to including plural form.Enter One step, when in this manual in use, term " comprising " and/or "comprising" show the feature, entirety, step, element And/or the presence of component, but it is not excluded for depositing for other one or more features, entirety, step, element, component and/or its combination Or increase.
Referring to Fig. 3, there is provided a kind of board structure of circuit 100, including relative in the utility model one embodiment The end 103 of one end 101 and second, along the first end 101 set first circuit board 110 and along second end 103 set Second circuit board 130.Baseband chip 111, diversity module 113 and diversity antenna feed point are provided with the first circuit board 110 115, RF transceiver 131, main collection module 133 and main collection antenna feed point 135 are provided with the second circuit board 130.It is described Baseband chip 111 is electrically connected with the RF transceiver 131, the RF transceiver 131 and the diversity module 113 and described Main collection module 133 is electrically connected.The diversity module 113 is electrically connected with the diversity antenna feed point 115, for for the diversity Antenna feed point 115 provides feed current.The main collection module 133 is electrically connected with the main antenna feed point 135 that collects, for be described Main collection antenna feed point 135 provides feed current.It is appreciated that the diversity antenna feed point 115 and the main collection antenna feed point 135 Quantity may each be one or more.
In the present embodiment, the board structure of circuit 100 can apply in the terminals such as mobile phone, tablet personal computer.Described One circuit board 110 can be set along the top of terminal, and the second circuit board 130 can be set along the bottom of terminal.Described One circuit board 110 and the spaced setting of the second circuit board 130, the battery of the terminal can be arranged at first electricity Between road plate 110 and the second circuit board 130.It is appreciated that the one end of the top of the terminal for setting receiver, the end The bottom at end is the one end for setting main call microphone.
In one embodiment, the board structure of circuit 100 also includes tertiary circuit plate 150, the first circuit board 110 are connected by the tertiary circuit plate 150 with the second circuit board 130, and the RF transceiver 131 is by being laid in The rf signal line stated on tertiary circuit plate 150 is electrically connected with the diversity module 113, and by signal bus 151 with it is described Baseband chip 111 is electrically connected.Wherein, the signal bus 151 can be laid on the tertiary circuit plate 150, can also be single Solely it is laid on flexible PCB.
In one embodiment, the tertiary circuit plate 150 is connected to the first circuit board 110 and second electricity The homonymy of road plate 130, and collectively form half frame shape circuit board with the first circuit board 110 and the second circuit board 130 Structure.The battery of the terminal can be placed in the hemi-closure space that the half frame shape board structure of circuit is surrounded.In the present embodiment In, width range substantially 3.5mm~4mm of the tertiary circuit plate 150.
In one embodiment, the diversity antenna feed point 115 can be arranged at the direction of first circuit board 110 The side on the top of the terminal, i.e., set along the first end 101 of the board structure of circuit 100, for connecting diversity antenna, with Diversity signal is received by the diversity antenna.The main collection antenna feed point 135 can be arranged at the second circuit board 130 Towards the side of the bottom of the terminal, i.e., set along the second end 103 of the board structure of circuit 100, for connecting main collection day Line, to send and receive main collection signal by the main collection antenna.
It is appreciated that by the way that the RF transceiver 131 and the main collection module 133 are positioned close into terminal bottom On second circuit board 130, can effectively it shorten between the output of the main collection module 133 and the main collection antenna feed point 135 Distance, the RF signal output of main collection module 133 directly can be connected by antenna shrapnel with main collection antenna, without RF cable is set between main collection module 133 and main collection antenna feed point 135, can avoid what is brought by the use of RF cable Insertion Loss, lifts over the air (Over The Air, OTA) test performance of antenna.
Meanwhile, connected between RF transceiver 131 and diversity module 113 by the rf signal line on tertiary circuit plate 150 Connect, because the diversity antenna being connected with diversity module 113 is only used for receiving diversity signal, and the low noise amplification in diversity module Device (Low Noise Amplifier, LNA) is set close to diversity antenna, the signal lead between LNA and RF transceiver 131 The Insertion Loss brought is offset by LNA, so that influence will not be produced on the receptivity of diversity antenna substantially.In the present embodiment, lead to Cross and set the RF transceiver 131 and the main collection module 133 close on the second circuit board 130 of main collection antenna, can About 1dB is lifted with the radio-frequency performance for the main collection antenna for causing terminal.
In one embodiment, GPS module 117 and Wi-Fi modules are additionally provided with the first circuit board 110 119, the GPS module 117 passes through the rf signal line that is laid on the tertiary circuit plate 150 and the RF transceiver 131 electrical connections, the Wi-Fi module 119 is electrically connected with the baseband chip 111.The GPS module 117 is used to connect GPS days Line, to receive GPS location signal by the gps antenna.The Wi-Fi module 119 is used to connect Wi-Fi antennas, to pass through The Wi-Fi antennas send and receive Wi-Fi signal.
Referring to Fig. 4, there is provided a kind of terminal 200, including first circuit board 210 in the utility model one embodiment And second circuit board 230, top of the first circuit board 210 along the terminal set, and the second circuit board 230 is along described The bottom of terminal is set, and 210 are provided with baseband chip 211, diversity module 213 and diversity antenna feed point on the first circuit board 215, RF transceiver 231, main collection module 233 and main collection antenna feed point 235 are provided with the second circuit board 230, it is described Baseband chip 211 is electrically connected with the RF transceiver 231, the RF transceiver 231 and the diversity module 213 and described Main collection module 233 is electrically connected, and the diversity module 213 is electrically connected with the diversity antenna feed point 215, for for the diversity Antenna feed point 215 provides feed current, and the main collection module 233 is electrically connected with the main antenna feed point 235 that collects, for be described Main collection antenna feed point 135 provides feed current.
Wherein, the terminal can be mobile phone, tablet personal computer etc..The first circuit board 210 and the second circuit board 230 can be the top and bottom on two pieces of independent circuit boards or same circuit board respectively close to the terminal Two regions.The first circuit board 210 and the spaced setting of the second circuit board 230, can pass through therebetween High speed signal bus is electrically connected.
In one embodiment, the terminal 200 also includes tertiary circuit plate 250, and the first circuit board 210 leads to Cross the tertiary circuit plate 250 to be connected with the second circuit board 230, the RF transceiver 231 is by being laid in described Rf signal line on three-circuit plate 250 is electrically connected with the diversity module 213, and passes through signal bus 251 and the base band Chip 211 is electrically connected.Wherein, the signal bus 251 can be laid on the tertiary circuit plate 250, can also independent cloth On flexible PCB.In the present embodiment, width range substantially 3.5mm~4mm of the tertiary circuit plate 250.
In one embodiment, the tertiary circuit plate 250 is connected to the first circuit board 210 and second electricity The homonymy of road plate 230, and collectively form half frame shape circuit board with the first circuit board 210 and the second circuit board 230 Structure, the half frame shape board structure of circuit surrounds a hemi-closure space, the battery (not shown) for housing the terminal 200. In one embodiment, the tertiary circuit plate 250 can be flexible PCB.
In one embodiment, the terminal 200 also includes main collection antenna 220 and diversity antenna 240, the main collection day Bottom of the line 220 along the terminal is set, and is electrically connected with the main collection antenna feed point 235, for sending and receiving main collection letter Number, top of the diversity antenna 240 along the terminal is set, and is electrically connected with the diversity antenna feed point 215, for receiving Diversity signal.
It is appreciated that the diversity module 113 can include diversity antenna wave filter (not shown) and diversity antenna amplifies Device (not shown), the diversity antenna wave filter is used to filter out the clutter in the diversity signal that diversity antenna is received, described point Collection antenna amplifier antennafire is coupled between the diversity antenna wave filter and the RF transceiver 131, for by filtered point Collection signal is amplified, and rf signal line of the diversity signal after amplification on the tertiary circuit plate 150 is transferred into institute State RF transceiver 131.
The main collection module 133 can include main collection antenna filter (not shown) and main collection antenna amplifier antennafire (is schemed not Show), the main collection antenna filter is used to filter out the clutter in the main collection signal that main collection antenna is received, and the main collection antenna is put Big device is coupled between the main collection antenna filter and the RF transceiver 131, for filtered main collection signal to be entered Row amplification, and rf signal line of the main collection signal on the tertiary circuit plate 150 after amplification is transferred to the radio frequency receipts Send out device 131.
It is appreciated that the utility model embodiment does not limit the main collection antenna 220 and the diversity antenna 240 Specific constructive form.For example, the main collection antenna 220 and the diversity antenna 240 may each comprise multiple radiant bodies, the spoke Beam can be the antenna of the metal edge frame formation for the antenna radiator or multiplexing terminal for being independently disposed to terminal inner Radiant body.The main collection antenna 220 and the diversity antenna 240 can be but be not limited to unipole antenna, loop (Loop) day Line, inverse-F antenna (Inverted F-shaped Antenna, IFA), planar inverted-F antenna (Planar Inverted F- Shaped Antenna, PIFA) etc. antenna configurations.
In the present embodiment, due to the main collection antenna 220 is disposed in proximity into the side of the bottom of terminal 200, from And can make it that distance of the terminal in talking state between main collection antenna 220 and user's head increases, so as to reduce to user The radiation on head, while reducing the influence of talking state head portion and hand gripping to antenna radiation performance, lifts the call of terminal Signal quality.
In one embodiment, GPS module 217 and Wi-Fi modules are additionally provided with the first circuit board 210 219, the GPS module 217 passes through the rf signal line that is laid on the tertiary circuit plate 250 and the RF transceiver 231 electrical connections, the Wi-Fi module 219 is electrically connected with the baseband chip 211.The terminal also include gps antenna 260 and Wi-Fi antennas 270, top of the gps antenna 260 along the terminal is set, and is electrically connected with the GPS module 217, is used for GPS location signal is received, top of the Wi-Fi antennas 270 along the terminal is set, and electric with the Wi-Fi module 219 Connection, for sending and receiving Wi-Fi signal.It is appreciated that because bluetooth and Wi-Fi may operate in 2.4GHz frequency ranges, Therefore the Wi-Fi module 219 can also be multiplexed with bluetooth module, correspondingly, the Wi-Fi antennas 270 can also be multiplexed with indigo plant Tooth antenna.
In the present embodiment, the top of the terminal 200 is sets one end of receiver, and the bottom of the terminal is led to set One end of call microphone, that is, set one end of major key (Home key).As shown in figure 5,200 be terminal, 201 be receiver, 202 It is major key for the top of terminal, 203,204 be the bottom of terminal, and 205 be the battery of terminal.The first circuit board 210, Two circuit boards 230 and tertiary circuit plate 250 are relative to the dotted line frame in the top and the position of bottom such as Fig. 5 of the terminal 200 It is shown.It is appreciated that due to the first circuit board 210, second circuit board 230 and tertiary circuit plate 250 and the battery 205 In the housing for being actually enclosed in the terminal 200, therefore its relative position relation is only indicated with dotted line frame in Figure 5.Wherein, Position relationship and terminal on the component on the first circuit board 210, second circuit board 230 and tertiary circuit plate 250 The position relationship of 200 each antenna is referred to the associated description in embodiment illustrated in fig. 4, and here is omitted.
The terminal 200 is by the way that the RF transceiver 231 and the main collection module 233 are arranged at positioned at terminal bottom The second circuit board 230 on, so as to effectively reduce it is described it is main collection module 233 export radio signal transmission to described in The distance of main collection antenna feed point 235, so as to reduce radiofrequency signal from main collection module 233 to the damage main collection antenna feed point 235 Consumption, is conducive to being lifted the efficiency of transmission of radiofrequency signal, lifts the radio-frequency receiving-transmitting performance of terminal.
It is appreciated that above disclosed is only preferred embodiment of the present utility model, it can not be limited certainly with this The interest field of the utility model is determined, one of ordinary skill in the art will appreciate that realizing all or part of stream of above-described embodiment Journey, and the equivalent variations made according to the utility model claim, still fall within the scope that utility model is covered.

Claims (10)

1. a kind of board structure of circuit, it is characterised in that the set including relative first end and the second end, along the first end Baseband chip, diversity mould are provided with one circuit board and the second circuit board set along second end, the first circuit board RF transceiver, main collection module and main collection antenna feed point are provided with block and diversity antenna feed point, the second circuit board, it is described Baseband chip is electrically connected with the RF transceiver, and the RF transceiver is electrically connected with the diversity module and the main collection module Connect, the diversity module is electrically connected with the diversity antenna feed point, for providing feed current for the diversity antenna feed point, institute State main collection module to electrically connect with the main collection antenna feed point, for providing feed current for the main collection antenna feed point.
2. board structure of circuit as claimed in claim 1, it is characterised in that the board structure of circuit also includes tertiary circuit plate, The first circuit board is connected by the tertiary circuit plate with the second circuit board, and the RF transceiver is by being laid in Rf signal line on the tertiary circuit plate is electrically connected with the diversity module, and passes through signal bus and the baseband chip Electrical connection.
3. board structure of circuit as claimed in claim 2, it is characterised in that the tertiary circuit plate is connected to first circuit The homonymy of plate and the second circuit board, and collectively form half frame shape electricity with the first circuit board and the second circuit board The hardened structure in road.
4. a kind of terminal, it is characterised in that including first circuit board and second circuit board, the first circuit board is along the terminal Top set, bottom of the second circuit board along the terminal is set, be provided with the first circuit board baseband chip, RF transceiver, main collection module and main collection antenna feed are provided with diversity module and diversity antenna feed point, the second circuit board Point, the baseband chip is electrically connected with the RF transceiver, the RF transceiver and the diversity module and the main collection Module is electrically connected, and the diversity module is electrically connected with the diversity antenna feed point, for providing feedback for the diversity antenna feed point Electric current, the main collection module is electrically connected with the main collection antenna feed point, for providing feed electricity for the main collection antenna feed point Stream.
5. terminal as claimed in claim 4, it is characterised in that the terminal also includes tertiary circuit plate, first circuit Plate is connected by the tertiary circuit plate with the second circuit board, and the RF transceiver is by being laid in the tertiary circuit Rf signal line on plate is electrically connected with the diversity module, and is electrically connected by signal bus with the baseband chip.
6. terminal as claimed in claim 5, it is characterised in that the tertiary circuit plate is connected to the first circuit board and institute The homonymy of second circuit board is stated, and it is hardened with the first circuit board and the second circuit board to collectively form half frame shape circuit Structure, the half frame shape board structure of circuit surrounds a hemi-closure space, the battery for housing the terminal.
7. terminal as claimed in claim 5, it is characterised in that the tertiary circuit plate is flexible PCB.
8. the terminal as described in any one of claim 5 to 7, it is characterised in that the terminal also includes main collection antenna and diversity Antenna, bottom of the main collection antenna along the terminal is set, and is electrically connected with the main collection antenna feed point, for sending and connecing Main collection signal is received, top of the diversity antenna along the terminal is set, and is electrically connected with the diversity antenna feed point, for connecing Receive diversity signal.
9. terminal as claimed in claim 8, it is characterised in that GPS module and Wi-Fi are additionally provided with the first circuit board Module, the GPS module is electrically connected by the rf signal line being laid on the tertiary circuit plate with the RF transceiver, The Wi-Fi module is electrically connected with the baseband chip.
10. terminal as claimed in claim 9, it is characterised in that the terminal also includes gps antenna and Wi-Fi antennas, described Top of the gps antenna along the terminal is set, and is electrically connected with the GPS module, for receiving GPS location signal, the Wi- Top of the Fi antennas along the terminal is set, and is electrically connected with the Wi-Fi module, for sending and receiving Wi-Fi signal.
CN201720179589.5U 2017-02-27 2017-02-27 Board structure of circuit and terminal Expired - Fee Related CN206451812U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720179589.5U CN206451812U (en) 2017-02-27 2017-02-27 Board structure of circuit and terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720179589.5U CN206451812U (en) 2017-02-27 2017-02-27 Board structure of circuit and terminal

Publications (1)

Publication Number Publication Date
CN206451812U true CN206451812U (en) 2017-08-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720179589.5U Expired - Fee Related CN206451812U (en) 2017-02-27 2017-02-27 Board structure of circuit and terminal

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106876874A (en) * 2017-02-27 2017-06-20 广东欧珀移动通信有限公司 Board structure of circuit and terminal
WO2020019877A1 (en) * 2018-07-23 2020-01-30 Oppo广东移动通信有限公司 Radio frequency system, antenna switching control method, and related product

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106876874A (en) * 2017-02-27 2017-06-20 广东欧珀移动通信有限公司 Board structure of circuit and terminal
CN106876874B (en) * 2017-02-27 2024-02-23 Oppo广东移动通信有限公司 Circuit board structure and terminal
WO2020019877A1 (en) * 2018-07-23 2020-01-30 Oppo广东移动通信有限公司 Radio frequency system, antenna switching control method, and related product
WO2020019876A1 (en) * 2018-07-23 2020-01-30 Oppo广东移动通信有限公司 Radio frequency system, antenna switching control method, and related product
US11431356B2 (en) 2018-07-23 2022-08-30 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Radio frequency system, method for controlling antenna switching, and related products

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Address after: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong

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