WO2015030335A1 - Dispositif doté d'une antenne boucle - Google Patents

Dispositif doté d'une antenne boucle Download PDF

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Publication number
WO2015030335A1
WO2015030335A1 PCT/KR2014/003276 KR2014003276W WO2015030335A1 WO 2015030335 A1 WO2015030335 A1 WO 2015030335A1 KR 2014003276 W KR2014003276 W KR 2014003276W WO 2015030335 A1 WO2015030335 A1 WO 2015030335A1
Authority
WO
WIPO (PCT)
Prior art keywords
plate
case
loop antenna
opening
slit
Prior art date
Application number
PCT/KR2014/003276
Other languages
English (en)
Korean (ko)
Inventor
최석호
한경호
정현철
Original Assignee
(주)파트론
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 (주)파트론 filed Critical (주)파트론
Publication of WO2015030335A1 publication Critical patent/WO2015030335A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07773—Antenna details
    • G06K19/07777—Antenna details the antenna being of the inductive type
    • G06K19/07779—Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • G06K19/07783—Antenna details the antenna being of the inductive type the inductive antenna being a coil the coil being planar
    • 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
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers

Definitions

  • the present invention relates to a device equipped with a loop antenna, and more particularly, to a device capable of performing wireless communication through the loop antenna by mounting a loop antenna inside the case.
  • the wireless communication terminal capable of performing complex and various functions such as smart phones have been widely used.
  • an additional wireless communication method In order to implement the additional wireless communication scheme, the wireless communication terminal has a new type of antenna having an additional frequency band.
  • One example is a loop antenna, and the loop antenna is used for Near Field Communication (NFC) using a 13.56 MHz frequency band.
  • NFC Near Field Communication
  • the loop antenna is typically used for near field communication and is mounted at a location near the outside of the device. For example, it may be mounted inside the outer case, mounted in the space between the inner case and the outer case, or mounted on the outer side of the battery.
  • the mounted loop antenna can communicate with a terminal in proximity to the outside of the device.
  • the outer case including a metallic material capable of high-quality surface treatment as well as durability is also widely used.
  • the outer case containing a metallic material it is possible to block the signal transmitted and received by the loop antenna has been a problem in the communication of the loop antenna.
  • An object of the present invention is to provide a structure in which the communication of the loop antenna can be performed smoothly even in a mobile communication terminal using a case of various materials.
  • Still another object of the present invention is to provide a structure that can be harmonized with other components of a device such as a Carrera module without harming the aesthetics of the case while the communication of the loop antenna is smoothly performed.
  • a device equipped with a loop antenna of one side of the present invention for achieving the above object is located in the case of the device having an opening extending inwardly from the outside of one side end, the opening is spaced apart from the case,
  • the case may be formed of a metal material.
  • the plate may be formed of a metal material.
  • One form of the device equipped with the loop antenna may further include a camera module mounted inside the through hole of the plate.
  • the opening and the plate may be formed in a rectangular shape, and the slit may be formed to surround three side surfaces of the outer surface of the plate, which face the inner surface of the opening.
  • one side of the case on the side where the opening is formed and one side of the plate not facing the inner surface of the opening may be formed on the same straight line.
  • One type of device equipped with the loop antenna may further include a circuit board located inside the case and a ground connector for electrically connecting the plate and the ground area of the circuit board.
  • the loop antenna includes a base and an antenna pattern of a loop shape formed on one surface of the base, and the ground connector may penetrate the base inside the loop of the antenna pattern.
  • the plate may include two through holes, and the camera module and the lighting unit may be mounted in the two through holes, respectively.
  • the slot may be filled with an insulating filler.
  • the case member of the other side of the present invention for achieving the above object is a main case formed with an opening extending inward from the outside of one side end, located inside the opening, spaced apart from the main case, the camera module therein It includes a plate having a through hole that can be mounted and a slit extending from the outside of the main case, the slit corresponding to the spaced space between the case and the plate.
  • the main case may be formed of a metal material.
  • the plate may be formed of a metal material.
  • the opening and the plate may be formed in a rectangular shape, and the slit may be formed to surround three side surfaces of the outer surface of the plate, which face the inner surface of the opening.
  • Another aspect of the loop antenna assembly of the present invention for achieving the above object is a first plate formed with an opening extending inwardly from the outside of one side end, located inside the opening, spaced apart from the first plate, A second plate having a through hole therein, extending from an outer side of the first plate, facing a slit corresponding to a spaced space between the first plate and the second plate, and facing the first plate; 2 plate and overlap with the slit.
  • At least one of the first plate and the second plate may be formed of a metal material.
  • the opening and the second plate may be formed in a rectangular shape, and the slit may be formed to surround three side surfaces of the outer side of the second plate, which face the inner surface of the opening. .
  • the device equipped with the loop antenna of the present invention even if various materials are used as the case of the device, there is an effect that communication of the loop antenna can be performed smoothly.
  • the device equipped with a loop antenna of the present invention has the advantage that can be harmonized with other configurations of the device, such as a Carrera module, without harming the aesthetics of the case while the communication of the above-described loop antenna is performed smoothly.
  • FIG. 1 is a perspective plan view of a device equipped with a loop antenna of the present invention.
  • FIG. 2 is a plan view of a case of a device equipped with a loop antenna of the present invention.
  • FIG 3 is a plan view of a plate of a device equipped with a loop antenna of the present invention.
  • FIG. 4 is a plan view of a loop antenna of a device equipped with a loop antenna of the present invention.
  • FIG. 5 is a cross-sectional view of a device equipped with a loop antenna of the present invention.
  • FIG. 6 is a view for explaining a signal transmission process of a device equipped with a loop antenna of the present invention.
  • One aspect of the invention relates to a device equipped with a loop antenna.
  • FIG. 1 is a perspective plan view of a device equipped with a loop antenna of the present invention
  • FIG. 2 is a plan view of a case of a device equipped with a loop antenna of the present invention
  • FIG. 3 is a view of a plate of a device equipped with a loop antenna of the present invention
  • 4 is a plan view of a loop antenna of a device equipped with a loop antenna of the present invention
  • FIG. 5 is a cross-sectional view of a device equipped with a loop antenna of the present invention
  • FIG. 6 is a device with a loop antenna of the present invention.
  • the device may be a wireless communication terminal.
  • the wireless communication terminal is an electronic device capable of wireless communication in various ways. For example, a mobile phone terminal, a smart phone, a tablet computer, a laptop computer, a multimedia player or a navigation device is possible.
  • the device equipped with a loop antenna includes a case 100, a plate 200, a slit 300, and a loop antenna 400.
  • the case 100 of the embodiment of the device 600 equipped with the loop antenna of the present invention has an opening 110 extending inward from the outer side of one side end.
  • the case 100 may be a plate-shaped member having one surface having a predetermined shape and the other surface facing the one surface and having a predetermined thickness.
  • One surface of the case 100 may constitute an inner side of the device, and the other surface may constitute an outer side.
  • the case 100 has a side surface extending from the outside of one surface and the other surface. The distance between the sides of one side and the outer edge of the other side may correspond to the thickness of the case 100.
  • the opening 110 extends inward from an outer side of one side end of the case 100.
  • the opening 110 may have various shapes. Preferably it may have a rectangular shape.
  • the opening 110 has an inner side surface corresponding to a part of the side surface of the case 100.
  • the case 100 accommodates various parts of the device and forms the outermost part.
  • the case 100 may be formed of two or more members that may be separated from each other.
  • a transparent cover glass for protecting the display device on the front side, a rear case 100 and various rear side of the rear case 100 to accommodate various circuit boards and components mounted on the rear side of the display device It consists of a battery cover that can cover a battery mounted in the battery compartment.
  • the loop antenna 400 to be described later may be mounted on the rear case 100 or the battery cover in the case 100.
  • the configuration of the case 100 of the device and the case 100 in which the loop antenna 400 is mounted may be different according to the type and characteristics of the device.
  • the case 100 may be formed of a metal material or a material containing a part of metal.
  • the plate 200 is located inside the opening 110.
  • the plate 200 has one surface and the other surface opposite to the one surface, and may be a plate-shaped member having a predetermined thickness.
  • One surface of the plate 200 may constitute an inner side of the device, and the other surface may constitute an outer side.
  • the plate 200 has a side surface extending from the outside of one surface and the other surface. The distance of the side surface between the outer surface of one surface and the other surface may correspond to the thickness of the plate 200.
  • the thickness of the plate 200 is preferably substantially the same as the thickness of the case 100.
  • the plate 200 is spaced apart from the case 100 inside the opening 110.
  • the side surface of the plate 200 may be formed of a side facing the inner surface of the opening 110 and a side facing the outside of the opening 110 without facing the inner surface of the opening 110.
  • the side that does not face the inner side of the opening 110 that is, the side that faces the outside of the opening 110 and the side that forms the one end of the case 100 are located on the same plane. It is preferable. In addition, it is preferable that one side of the side and one side or the other side of the plate 200 and one side end of the case 100 are positioned on the same straight line.
  • the other surface of the plate 200 and the other surface of the case 100 are preferably located on the same plane. Since the other surface of the plate 200 and the other surface of the case 100 form the outer surface of the device, it may be aesthetically preferable to be formed to be flat to each other.
  • Plate 200 is the same shape as the opening 110, it is preferably formed in a reduced form at a constant ratio in the horizontal and vertical directions.
  • the plate 200 is preferably formed in a rectangular shape that is reduced in a predetermined ratio in the horizontal and vertical directions than the rectangle of the opening 110.
  • the plate 200 has a through hole 210 therein.
  • One or two through holes 210 may be formed, and one or two through holes 210 may be formed.
  • the camera module and the lighting unit may be mounted in the through hole 210.
  • the plate 200 may be formed of a metal material or a material containing a part of metal.
  • the slit 300 extends from the outer side of one side end of the case 100 and corresponds to a spaced space between the case 100 and the plate 200. More specifically, it corresponds to a space between the inner surface of the opening 110 of the case 100 and the side surface of the plate 200 facing the inner surface.
  • the case 100 and the plate 200 are insulated by the slit 300.
  • An insulating filler may be filled in the spaced space of the slit 300.
  • the case 100 and the plate 200 may be coupled by the insulating filler.
  • the slit 300 is formed to surround three side surfaces of the outer surface of the plate 200 that face the inner surface of the opening 110.
  • the slits 300 surrounding the three sides are preferably formed at regular intervals.
  • the doped antenna 400 is mounted to the device. More specifically, it is located in the inner direction of the case 100.
  • the loop antenna 400 is an antenna having a shape of rotating at least one or more times in a spiral shape, and typically has a circular or polygonal shape.
  • the loop antenna 400 is typically used for Near Field Communication (NFC) using a 13.56 MHz frequency band.
  • NFC Near Field Communication
  • the loop antenna 400 includes a base 410 and an antenna pattern 430 having a loop shape formed on one surface of the base 410.
  • the base 410 may be a flexible film.
  • the base 410 may include a through hole 411 through which the ground connector 520 to be described later may pass.
  • the through hole 411 is formed to have a width substantially equal to the width of the cross section of the ground connector 520 or has only a tolerance for assembly, and the ground connector 520 is inserted into the through hole 411 so that the loop antenna 400 is inserted into the through hole 411.
  • the assembly position of can be fixed.
  • the through hole 411 is preferably formed inside the loop of the antenna pattern 430.
  • the antenna pattern 430 may be formed of a metal thin film or a plating film that is bonded on the flexible film.
  • the antenna pattern 430 may be made of a highly conductive metal such as copper (Cu) or aluminum (Al).
  • a preferred embodiment of the device equipped with the loop antenna of the present invention may further include a circuit board and a ground connector.
  • the circuit board 500 is located inside the case 100.
  • the circuit board 500 includes a ground region 510 in a portion of the circuit board.
  • the ground connector 520 electrically connects the plate 200 and the ground area 510.
  • the ground connector 520 may be inserted into the through hole 210 of the loop antenna 400.
  • the through hole 210 penetrates through the base of the loop antenna 400. More specifically, the through hole 210 penetrates the base inside the loop of the antenna pattern.
  • the plate 200 is grounded through the ground connector 520 to discharge charges, so that an induced current can be formed larger around the plate 200 and around the through hole 210.
  • signal transmission between the loop antenna 400 inside the plate 200 and the terminal outside the plate 200 may be smoothly performed.
  • the case 100 and the plate 200 including metal materials electrically separated from each other may operate as a booster antenna capable of transmitting a signal to the loop antenna 400, respectively.
  • Induction current I 100 flowing along the outside of the case 100 may be generated by a signal transmitted from a terminal outside the case 100. Induced current I 100 flowing along the outside of the case 100 flows along the outside of the opening 110. The current I 110 flowing along the outside of the opening 110 flows in a direction opposite to the induced current I 100 flowing along the outside of the case 100. Therefore, the current I 110 flowing along the outside of the opening 110 has the same direction as the signal transmitted from the original terminal. The magnetic signal generated by the current I 100 flowing along the outside of the opening 110 transmits a signal to the loop antenna 400 formed to overlap the opening 110. Therefore, as a result, a signal transmitted from the terminal outside the case 100 may be transmitted to the loop antenna 400.
  • the signal I 400 transmitted from the loop antenna 400 generates the induced current I 110 in the opposite direction to the outside of the opening 110.
  • Induction current I 110 of the outside of the opening 110 flows in the opposite direction from the outside of the case 100, and current I 100 of the outside of the case 100 consequently is transmitted from the loop antenna 400. It has the same direction as the signal I 400 .
  • the signal generated by the current I 100 outside the case 100 is transmitted to the terminal outside the case 100.
  • the signal transmitted from the loop antenna 400 is transmitted to the terminal outside the case 100.
  • the current I 200 flowing outside the plate 200 and the current I 210 flowing along the outside of the through hole 210 inside the plate 200 are currents I 100 flowing outside the case 100 . And opposite currents may flow in the same relationship with the current I 110 flowing along the outer portion of the opening 110. Through this, a signal may be transmitted between the loop antenna 400 inside the plate 200 and the terminal outside the plate 200.
  • the case 100 and the plate 200 operate as a booster antenna of the loop antenna 400 so that an inner loop is provided. Signal transmission between the antenna 400 and the external terminal can be facilitated.
  • FIGS. 1 to 3 Another aspect of the invention relates to a case member.
  • the case member will be described with reference to FIGS. 1 to 3.
  • the case member of the present invention corresponds to a member forming the case 100 and the plate 200 of the device equipped with the above-described loop antenna. More specifically, the main case of the case member corresponds to the case 100 of the device equipped with the loop antenna, and the plate of the case member corresponds to the plate 200 of the device equipped with the loop antenna.
  • One preferred embodiment of the case member of the present invention includes a main case 100, a plate 200 and a slit 300.
  • the main case 100 has an opening 110 extending inward from the outer side of one side end.
  • the main case 100 may be formed of a metal material or a material including a metal.
  • the opening 110 is preferably formed in a rectangle.
  • the plate 200 is positioned inside the opening 110, spaced apart from the main case 100, and has a through hole 210 in which a camera module can be mounted.
  • the plate 200 may be formed of a metal material or may be formed of a material including a metal.
  • the plate 200 is preferably formed in a rectangular shape corresponding to the opening 110.
  • the slit 300 extends from the outside of the main case 100 and corresponds to a spaced space between the main case 100 and the plate 200.
  • the slit 300 is formed to surround three side surfaces of the outer surface of the plate 200 that face the inner surface of the opening 110.
  • the loop antenna assembly of the present invention corresponds to the assembly of the case 100, the plate 200 and the loop antenna 400 of the device equipped with the above-described loop antenna. More specifically, one plate of the loop antenna assembly corresponds to the case 100 of the device with the loop antenna and the second full rate of the loop antenna assembly corresponds to the plate 200 of the device with the loop antenna.
  • the loop antenna assembly includes a first plate 100, a second plate 200, a slit 300 and a loop antenna 400.
  • the first plate 100 has an opening 110 extending inward from the outside of one side end.
  • the first plate 100 may be formed of a metal material or a material including a metal.
  • the opening 110 is preferably formed in a rectangle.
  • the second plate 200 is positioned inside the opening 110, spaced apart from the first plate 100, and has a through hole 210 therein.
  • the second plate 200 may be formed of a metal material or a material including a metal.
  • the second plate 200 is preferably formed in a rectangle corresponding to the opening 110.
  • the slit 300 extends from the outside of the first plate 100 and corresponds to a spaced space between the first plate 100 and the second plate 200.
  • the slit 300 is formed to surround three side surfaces of the outer surface of the second plate 200 that face the inner surface of the opening 100. .
  • the loop antenna 400 faces the first plate 100 and is positioned to overlap the second plate 200 and the slit 300.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Support Of Aerials (AREA)
  • Telephone Set Structure (AREA)

Abstract

La présente invention se rapporte à un dispositif qui comporte une antenne boucle agencé dans un boîtier de ce dernier et peut établir une communication sans fil au moyen de l'antenne boucle. Selon la présente invention, la communication de l'antenne boucle peut être établie en douceur même si divers matériaux sont utilisés pour le boîtier du dispositif ; la beauté du boîtier n'est pas gâchée même en établissant en douceur la communication de l'antenne boucle ; et une harmonie avec d'autres éléments du dispositif, tel qu'un module de caméra, peut être obtenue. Le dispositif doté d'une antenne boucle de la présente invention comprend : un boîtier du dispositif dans lequel est formée une ouverture qui s'étend vers l'intérieur depuis la périphérie d'une extrémité latérale ; une plaque étant positionnée à l'intérieur de l'ouverture tout en étant séparée du boîtier et comportant un trou traversant en son sein ; une fente qui s'étend depuis la périphérie du boîtier et correspond à l'espace séparé entre le boîtier et la plaque ; et l'antenne boucle positionnée de sorte à être opposée au boîtier et à recouvrir la plaque et la fente.
PCT/KR2014/003276 2013-08-30 2014-04-16 Dispositif doté d'une antenne boucle WO2015030335A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2013-0104198 2013-08-30
KR1020130104198A KR101514331B1 (ko) 2013-08-30 2013-08-30 루프 안테나가 장착된 디바이스

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Publication Number Publication Date
WO2015030335A1 true WO2015030335A1 (fr) 2015-03-05

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KR (1) KR101514331B1 (fr)
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Cited By (9)

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CN104993216A (zh) * 2015-07-17 2015-10-21 苏州纳安特通信科技有限公司 用于金属背盖手机的nfc天线结构
CN105161824A (zh) * 2015-08-28 2015-12-16 魅族科技（中国）有限公司 一种天线装置及通信终端
CN105245652A (zh) * 2015-10-27 2016-01-13 广东欧珀移动通信有限公司 移动终端
CN106229677A (zh) * 2016-08-26 2016-12-14 青岛海信移动通信技术股份有限公司 一种移动终端的nfc天线和移动终端
EP3264524A1 (fr) * 2016-06-24 2018-01-03 Toshiba TEC Kabushiki Kaisha Appareil d'antenne
CN107887699A (zh) * 2017-11-01 2018-04-06 电子科技大学 一种利用金属后盖的近场通讯天线
TWI664779B (zh) * 2015-12-31 2019-07-01 鴻海精密工業股份有限公司 通信裝置
CN112531326A (zh) * 2020-12-18 2021-03-19 维沃移动通信有限公司 电子设备
WO2022222580A1 (fr) * 2021-04-19 2022-10-27 荣耀终端有限公司 Dispositif électronique

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KR101622873B1 (ko) 2015-02-16 2016-05-19 주식회사 에이티앤씨 안테나 장치를 구비한 이동 단말기
KR101820471B1 (ko) * 2015-10-29 2018-01-19 엘지전자 주식회사 이동 단말기
KR20170133543A (ko) * 2016-05-25 2017-12-06 주식회사 아이엠텍 휴대 단말기
KR20170133539A (ko) * 2016-05-25 2017-12-06 주식회사 아이엠텍 휴대 단말기
CN107565216A (zh) * 2017-08-29 2018-01-09 广州三星通信技术研究有限公司 电子设备的外壳及电子设备
WO2022086206A1 (fr) * 2020-10-22 2022-04-28 삼성전자 주식회사 Substrat sur lequel un motif conducteur est disposé, et dispositif électronique le comprenant
CN112736453B (zh) * 2020-12-28 2023-07-21 Oppo广东移动通信有限公司 电子设备

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CN104993216A (zh) * 2015-07-17 2015-10-21 苏州纳安特通信科技有限公司 用于金属背盖手机的nfc天线结构
CN105161824A (zh) * 2015-08-28 2015-12-16 魅族科技（中国）有限公司 一种天线装置及通信终端
CN105161824B (zh) * 2015-08-28 2018-05-08 魅族科技（中国）有限公司 一种天线装置及通信终端
CN105245652A (zh) * 2015-10-27 2016-01-13 广东欧珀移动通信有限公司 移动终端
TWI664779B (zh) * 2015-12-31 2019-07-01 鴻海精密工業股份有限公司 通信裝置
EP3264524A1 (fr) * 2016-06-24 2018-01-03 Toshiba TEC Kabushiki Kaisha Appareil d'antenne
CN107546466A (zh) * 2016-06-24 2018-01-05 东芝泰格有限公司 天线装置
US10763570B2 (en) 2016-06-24 2020-09-01 Toshiba Tec Kabushiki Kaisha Antenna apparatus
CN106229677A (zh) * 2016-08-26 2016-12-14 青岛海信移动通信技术股份有限公司 一种移动终端的nfc天线和移动终端
CN107887699A (zh) * 2017-11-01 2018-04-06 电子科技大学 一种利用金属后盖的近场通讯天线
CN112531326A (zh) * 2020-12-18 2021-03-19 维沃移动通信有限公司 电子设备
WO2022222580A1 (fr) * 2021-04-19 2022-10-27 荣耀终端有限公司 Dispositif électronique
EP4203182A4 (fr) * 2021-04-19 2024-04-03 Honor Device Co., Ltd. Dispositif électronique

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