JP6445355B2 - アンテナ装置、及び電子機器 - Google Patents
アンテナ装置、及び電子機器 Download PDFInfo
- Publication number
- JP6445355B2 JP6445355B2 JP2015045738A JP2015045738A JP6445355B2 JP 6445355 B2 JP6445355 B2 JP 6445355B2 JP 2015045738 A JP2015045738 A JP 2015045738A JP 2015045738 A JP2015045738 A JP 2015045738A JP 6445355 B2 JP6445355 B2 JP 6445355B2
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- JP
- Japan
- Prior art keywords
- antenna
- antenna coil
- diffusion sheet
- sheet
- electronic device
- 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.)
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06K19/07771—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 the record carrier comprising means for minimising adverse effects on the data communication capability of the record carrier, e.g. minimising Eddy currents induced in a proximate metal or otherwise electromagnetically interfering object
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—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
- H01Q1/2225—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 used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
-
- 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
- H01Q7/06—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 with core of ferromagnetic material
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10237—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the reader and the record carrier being capable of selectively switching between reader and record carrier appearance, e.g. in near field communication [NFC] devices where the NFC device may function as an RFID reader or as an RFID tag
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
- Telephone Set Structure (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
Claims (6)
- 電子機器に組み込まれ、外部機器と電磁界信号を介して通信するアンテナ装置であって、
その開口部を介して幅方向に対向する導線が互いに近接するように巻回して設けられ、前記外部機器と誘導結合されるアンテナコイルと、
前記電子機器の筐体内部に設けられ、前記外部機器に対向する熱拡散シートと、
前記アンテナコイルの一部及び前記熱拡散シートと重畳する導電性シートと、を備え、
前記熱拡散シートは、グラファイトから形成されるアンテナ装置。 - 前記アンテナコイルは、その長手方向に前記開口部を縦断する中心線を介して前記導線が一方向に周回する一方側部と前記導線が他方向に周回する他方側部に二分され、前記一方側部が前記熱拡散シートの外縁に沿って配置され、かつ、前記他方側部が前記導電性シートに重畳する構成となっている請求項1に記載のアンテナ装置。
- 磁性体から形成され、前記アンテナコイルの前記外部機器との対向面と反対側に該アンテナコイルの一部と重畳するように設けられる磁性シートを更に備える請求項1又は2に記載のアンテナ装置。
- 前記アンテナコイルは、前記導線を略短冊形状に巻回して設けられる構成となっている請求項1乃至3の何れか1項に記載のアンテナ装置。
- 請求項1乃至5の何れか1項に記載のアンテナ装置が組み込まれ、外部機器と電磁界信号を介して通信可能な電子機器。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015045738A JP6445355B2 (ja) | 2015-03-09 | 2015-03-09 | アンテナ装置、及び電子機器 |
| US15/554,924 US10185913B2 (en) | 2015-03-09 | 2016-03-02 | Antenna device and electronic apparatus |
| PCT/JP2016/056401 WO2016143626A1 (ja) | 2015-03-09 | 2016-03-02 | アンテナ装置、及び電子機器 |
| CN201680011707.XA CN107408754B (zh) | 2015-03-09 | 2016-03-02 | 天线装置、及电子设备 |
| TW105106673A TWI693738B (zh) | 2015-03-09 | 2016-03-04 | 天線裝置、及電子機器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015045738A JP6445355B2 (ja) | 2015-03-09 | 2015-03-09 | アンテナ装置、及び電子機器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016167667A JP2016167667A (ja) | 2016-09-15 |
| JP6445355B2 true JP6445355B2 (ja) | 2018-12-26 |
Family
ID=56880395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015045738A Active JP6445355B2 (ja) | 2015-03-09 | 2015-03-09 | アンテナ装置、及び電子機器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10185913B2 (ja) |
| JP (1) | JP6445355B2 (ja) |
| CN (1) | CN107408754B (ja) |
| TW (1) | TWI693738B (ja) |
| WO (1) | WO2016143626A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102593172B1 (ko) * | 2016-10-05 | 2023-10-24 | 삼성전자 주식회사 | 루프 안테나를 갖는 전자 장치 |
| CN109804501B (zh) * | 2016-09-23 | 2021-04-30 | 阿莫技术有限公司 | 天线模块 |
| KR102721373B1 (ko) * | 2019-01-28 | 2024-10-24 | 삼성전자주식회사 | 열 확산 구조를 가지는 전자 장치 |
| KR102697330B1 (ko) | 2019-04-15 | 2024-08-23 | 삼성전자 주식회사 | 안테나 및 방열 구조물을 포함하는 전자 장치 |
| KR102650861B1 (ko) | 2019-09-03 | 2024-03-26 | 삼성전자 주식회사 | 나선형 안테나를 포함하는 전자 장치 |
| WO2021095255A1 (ja) * | 2019-11-15 | 2021-05-20 | ソニーグループ株式会社 | 携帯型電子機器 |
| JP7624005B2 (ja) * | 2019-12-30 | 2025-01-29 | エイヴェリー デニソン リテール インフォメーション サービシズ リミテッド ライアビリティ カンパニー | 金属探知機耐性rfidタグ |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005234827A (ja) * | 2004-02-18 | 2005-09-02 | Sony Corp | アンテナモジュール及びこれを備えた携帯情報端末 |
| JP4883125B2 (ja) | 2009-04-03 | 2012-02-22 | 株式会社村田製作所 | アンテナ |
| JP5135450B2 (ja) | 2010-03-31 | 2013-02-06 | デクセリアルズ株式会社 | アンテナ装置、通信装置 |
| JP4894945B2 (ja) | 2010-08-12 | 2012-03-14 | 株式会社村田製作所 | アンテナ |
| JP5950549B2 (ja) * | 2011-03-30 | 2016-07-13 | デクセリアルズ株式会社 | アンテナ装置、通信装置 |
| WO2014030662A1 (ja) * | 2012-08-23 | 2014-02-27 | デクセリアルズ株式会社 | アンテナ装置及び電子機器 |
-
2015
- 2015-03-09 JP JP2015045738A patent/JP6445355B2/ja active Active
-
2016
- 2016-03-02 US US15/554,924 patent/US10185913B2/en active Active
- 2016-03-02 WO PCT/JP2016/056401 patent/WO2016143626A1/ja not_active Ceased
- 2016-03-02 CN CN201680011707.XA patent/CN107408754B/zh active Active
- 2016-03-04 TW TW105106673A patent/TWI693738B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| TWI693738B (zh) | 2020-05-11 |
| TW201635631A (zh) | 2016-10-01 |
| JP2016167667A (ja) | 2016-09-15 |
| CN107408754A (zh) | 2017-11-28 |
| CN107408754B (zh) | 2020-01-14 |
| US10185913B2 (en) | 2019-01-22 |
| WO2016143626A1 (ja) | 2016-09-15 |
| US20180089551A1 (en) | 2018-03-29 |
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