JP4883125B2 - アンテナ - Google Patents

アンテナ Download PDF

Info

Publication number
JP4883125B2
JP4883125B2 JP2009091381A JP2009091381A JP4883125B2 JP 4883125 B2 JP4883125 B2 JP 4883125B2 JP 2009091381 A JP2009091381 A JP 2009091381A JP 2009091381 A JP2009091381 A JP 2009091381A JP 4883125 B2 JP4883125 B2 JP 4883125B2
Authority
JP
Japan
Prior art keywords
conductor
antenna
coil
magnetic core
antenna coil
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.)
Active
Application number
JP2009091381A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010245776A (ja
Inventor
邦明 用水
浩行 久保
宏充 伊藤
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP2009091381A priority Critical patent/JP4883125B2/ja
Priority to GB1005634.9A priority patent/GB2469209B/en
Priority to CN2010101547243A priority patent/CN101859923B/zh
Priority to CN201310052252.4A priority patent/CN103178346B/zh
Publication of JP2010245776A publication Critical patent/JP2010245776A/ja
Application granted granted Critical
Publication of JP4883125B2 publication Critical patent/JP4883125B2/ja
Priority to US13/765,541 priority patent/US10135140B2/en
Priority to US15/249,794 priority patent/US9865923B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
JP2009091381A 2009-04-03 2009-04-03 アンテナ Active JP4883125B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2009091381A JP4883125B2 (ja) 2009-04-03 2009-04-03 アンテナ
GB1005634.9A GB2469209B (en) 2009-04-03 2010-04-01 Antenna
CN2010101547243A CN101859923B (zh) 2009-04-03 2010-04-02 天线
CN201310052252.4A CN103178346B (zh) 2009-04-03 2010-04-02 天线
US13/765,541 US10135140B2 (en) 2009-04-03 2013-02-12 Antenna
US15/249,794 US9865923B2 (en) 2009-04-03 2016-08-29 Antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009091381A JP4883125B2 (ja) 2009-04-03 2009-04-03 アンテナ

Related Child Applications (3)

Application Number Title Priority Date Filing Date
JP2010180926A Division JP4894945B2 (ja) 2010-08-12 2010-08-12 アンテナ
JP2011056364A Division JP4894960B2 (ja) 2011-03-15 2011-03-15 電子機器
JP2011268578A Division JP5077477B2 (ja) 2011-12-08 2011-12-08 アンテナおよび携帯電話端末

Publications (2)

Publication Number Publication Date
JP2010245776A JP2010245776A (ja) 2010-10-28
JP4883125B2 true JP4883125B2 (ja) 2012-02-22

Family

ID=42228840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009091381A Active JP4883125B2 (ja) 2009-04-03 2009-04-03 アンテナ

Country Status (3)

Country Link
JP (1) JP4883125B2 (zh)
CN (2) CN103178346B (zh)
GB (1) GB2469209B (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9215004B2 (en) 2012-12-13 2015-12-15 Kabushiki Kaisha Toshiba Stationary proximity wireless communication apparatus, portable proximity wireless communication apparatus, proximity wireless communication system and proximity wireless communication method
US9954283B2 (en) 2013-10-31 2018-04-24 Dexerials Corporation Antenna device and electronic apparatus
US10505257B2 (en) 2014-01-17 2019-12-10 Dexerials Corporation Antenna device and electronic apparatus

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9136600B2 (en) 2010-09-30 2015-09-15 Murata Manufacturing Co., Ltd. Antenna
WO2011036962A1 (ja) 2009-09-25 2011-03-31 株式会社村田製作所 アンテナ装置及び携帯端末
US9190711B2 (en) * 2010-07-28 2015-11-17 Panasonic Intellectual Property Management Co., Ltd. Antenna device and communication apparatus including the same
CN103053074B (zh) * 2010-10-12 2015-10-21 株式会社村田制作所 天线装置及通信终端装置
GB2501385B (en) 2010-10-21 2015-05-27 Murata Manufacturing Co Communication terminal device
JP5472153B2 (ja) * 2010-12-24 2014-04-16 株式会社村田製作所 アンテナ装置、アンテナ付きバッテリーパックおよび通信端末装置
JP5848120B2 (ja) * 2010-12-28 2016-01-27 デクセリアルズ株式会社 アンテナモジュール、通信装置及びアンテナモジュールの製造方法
EP2523255B1 (en) * 2011-02-15 2014-12-31 Murata Manufacturing Co., Ltd. Antenna device and communication terminal device
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
CN105609959B (zh) * 2011-09-09 2018-07-17 株式会社村田制作所 天线装置
JP5825026B2 (ja) * 2011-10-04 2015-12-02 株式会社村田製作所 アンテナ装置および通信端末装置
WO2013051684A1 (ja) * 2011-10-07 2013-04-11 株式会社村田製作所 アンテナ装置および電子機器
CN104638342B (zh) * 2011-11-09 2018-02-09 株式会社村田制作所 天线装置以及电子设备
JP2013115648A (ja) * 2011-11-29 2013-06-10 Dexerials Corp アンテナ装置、通信装置
JP5926544B2 (ja) * 2011-11-29 2016-05-25 デクセリアルズ株式会社 アンテナ装置、通信装置、アンテナ装置の製造方法
JP5152396B1 (ja) * 2011-11-30 2013-02-27 パナソニック株式会社 アンテナ、アンテナ装置及び通信装置
US8669909B2 (en) 2011-11-30 2014-03-11 Panasonic Corporation Antenna, antenna apparatus, and communication apparatus
US9748636B2 (en) * 2012-08-23 2017-08-29 Dexerials Corporation Antenna device and electronic apparatus
JP6020052B2 (ja) * 2012-11-05 2016-11-02 株式会社村田製作所 コイルアンテナ
JP2013115825A (ja) * 2012-11-28 2013-06-10 Panasonic Corp アンテナ、アンテナ装置及び通信装置
JP6287271B2 (ja) 2014-01-31 2018-03-07 株式会社村田製作所 ３軸アンテナ
WO2015129597A1 (ja) 2014-02-27 2015-09-03 株式会社村田製作所 積層型コイル素子、アンテナモジュール、および、無線通信モジュール
JP6179543B2 (ja) 2014-05-13 2017-08-16 株式会社村田製作所 ３軸アンテナ
KR102259430B1 (ko) * 2014-06-19 2021-06-02 엘지이노텍 주식회사 파워 코일 패턴이 형성된 터치 팬을 이용한 터치 패널
CN105811083B (zh) * 2014-12-30 2020-09-01 上海伯乐电子有限公司 柔性rfid天线及应用其的pos机装置、电子设备
CN105811085B (zh) * 2014-12-30 2020-09-08 上海伯乐电子有限公司 柔性rfid天线及应用其的pos机装置、电子设备
JP6445355B2 (ja) * 2015-03-09 2018-12-26 デクセリアルズ株式会社 アンテナ装置、及び電子機器
JP6549437B2 (ja) 2015-07-22 2019-07-24 デクセリアルズ株式会社 アンテナ装置、及び電子機器
JP5987963B2 (ja) * 2015-10-15 2016-09-07 株式会社村田製作所 アンテナ装置および通信端末装置
JP6308338B2 (ja) 2015-12-03 2018-04-11 株式会社村田製作所 アンテナ装置および電子機器
CN105552562A (zh) * 2016-02-03 2016-05-04 深圳市信维通信股份有限公司 Z字形贴片式nfc天线及天线系统
JP6282692B2 (ja) * 2016-06-28 2018-02-21 デクセリアルズ株式会社 通信装置
US11171420B2 (en) * 2016-12-20 2021-11-09 Amotech Co., Ltd. Antenna module
KR20190046029A (ko) * 2017-10-25 2019-05-07 삼성전기주식회사 안테나 장치 및 이를 구비하는 휴대 단말기

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638080A (en) * 1993-01-22 1997-06-10 Texas Instruments Incorporated Manufacture of a flexible antenna, with or without an inner permeable magnetic layer
JP2001028510A (ja) * 1999-07-13 2001-01-30 Yoshikawa Rf System Kk データキャリア用アンテナ及びそれを用いたデータキャリア
US6396455B1 (en) * 2000-11-14 2002-05-28 Sensormatic Electronics Corporation Antenna with reduced magnetic far field for EAS marker activation and deactivation
JP4196554B2 (ja) * 2001-09-28 2008-12-17 三菱マテリアル株式会社 タグ用アンテナコイル及びそれを用いたｒｆｉｄ用タグ
CN101308947A (zh) * 2002-01-17 2008-11-19 三菱麻铁里亚尔株式会社 读/写器用天线及设有该天线的读/写器
JP2003318634A (ja) * 2002-04-24 2003-11-07 Smart Card:Kk 非接触式センサコイル
JP2004048135A (ja) * 2002-07-09 2004-02-12 Mitsui Chemicals Inc Ｒｆｉｄ用アンテナ
JP2005033461A (ja) * 2003-07-11 2005-02-03 Mitsubishi Materials Corp Ｒｆｉｄシステム及び該システムにおけるアンテナの構造
EP1689028A4 (en) * 2003-11-28 2008-04-23 Fujitsu Ltd DATA PROCESSING DEVICE EQUIPPED WITH CONTACTLESS READER AND / OR SCRIPTER AND MAGNETICALLY CONNECTED HELICOIDAL ANTENNA
DE102005001725A1 (de) * 2005-01-13 2006-07-27 Infineon Technologies Ag Identifizierbare Verpackung
JP3933191B1 (ja) * 2006-03-13 2007-06-20 株式会社村田製作所 携帯電子機器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9215004B2 (en) 2012-12-13 2015-12-15 Kabushiki Kaisha Toshiba Stationary proximity wireless communication apparatus, portable proximity wireless communication apparatus, proximity wireless communication system and proximity wireless communication method
US9954283B2 (en) 2013-10-31 2018-04-24 Dexerials Corporation Antenna device and electronic apparatus
US10505257B2 (en) 2014-01-17 2019-12-10 Dexerials Corporation Antenna device and electronic apparatus

Also Published As

Publication number Publication date
CN103178346A (zh) 2013-06-26
GB2469209A (en) 2010-10-06
CN103178346B (zh) 2016-08-10
CN101859923B (zh) 2013-03-13
GB201005634D0 (en) 2010-05-19
CN101859923A (zh) 2010-10-13
GB2469209B (en) 2011-12-14
JP2010245776A (ja) 2010-10-28

Similar Documents

Publication Publication Date Title
JP4883125B2 (ja) アンテナ
JP4894960B2 (ja) 電子機器
US9865923B2 (en) Antenna
JP4894945B2 (ja) アンテナ
JP5287289B2 (ja) アンテナ装置
JP5316735B1 (ja) アンテナ装置および通信端末装置
JP5375989B2 (ja) 通信端末
US20120038443A1 (en) Communication terminal
JP2013162195A (ja) アンテナ装置
JP5510547B2 (ja) アンテナ装置及び通信端末装置
JP6589403B2 (ja) アンテナ装置及びこれに用いるコイル部品
JP5152395B2 (ja) アンテナ、アンテナ装置及び通信装置
JP2012029258A (ja) アンテナ装置及びこれを備えた通信装置
JP5369929B2 (ja) 磁性体アンテナ及びアンテナ装置
JP4807464B1 (ja) アンテナ装置
JP5077477B2 (ja) アンテナおよび携帯電話端末
JP4711010B2 (ja) アンテナ装置
JP4807463B2 (ja) アンテナ装置
JP5152396B1 (ja) アンテナ、アンテナ装置及び通信装置
JP4883233B2 (ja) コイルアンテナおよび携帯電子機器
JP2021048530A (ja) コイルアンテナ、アンテナ装置及び電子機器
JP2013115825A (ja) アンテナ、アンテナ装置及び通信装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100816

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100914

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20100921

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20101019

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110118

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110315

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110628

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110829

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20111108

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20111121

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20141216

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4883125

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150