KR20120103297A - Nfc 안테나 모듈 - Google Patents
Nfc 안테나 모듈 Download PDFInfo
- Publication number
- KR20120103297A KR20120103297A KR1020110021464A KR20110021464A KR20120103297A KR 20120103297 A KR20120103297 A KR 20120103297A KR 1020110021464 A KR1020110021464 A KR 1020110021464A KR 20110021464 A KR20110021464 A KR 20110021464A KR 20120103297 A KR20120103297 A KR 20120103297A
- Authority
- KR
- South Korea
- Prior art keywords
- nfc
- antenna
- unit
- antenna module
- balun
- Prior art date
Links
- 238000004891 communication Methods 0.000 title description 4
- 239000003990 capacitor Substances 0.000 claims description 41
- 229910000859 α-Fe Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- 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)
- Near-Field Transmission Systems (AREA)
Abstract
Description
도 3은 도 1의 안테나부를 설명하기 위한 도면.
도 4 내지 도 9는 본 발명의 실시예에 따른 NFC 안테나 모듈을 설명하기 위한 도면.
122: 제1단자 124: 제2단자
126: 제3단자 140: 페라이트 시트
160: 메탈 플레이트 200: 매칭부
220: 제1콘덴서 240: 제2콘덴서
260: 제3콘덴서 280: 제4콘덴서
300: 필터부 320: 제1인덕터
340: 제5콘덴서 360: 제2인덕터
380: 제6콘덴서 400: 수신부
420: 밸룬 440: 제7콘덴서
460: 저항 500: NFC 칩셋
520: 제1송신단 540: 제2송신단
560: 접지단 580: 수신단
Claims (6)
- NFC 주파수 대역의 신호를 수신하는 안테나부; 및
상기 안테나부를 통해 입력되는 수신신호를 NFC 칩셋으로 전달하는 수신부를 포함하되,
상기 수신부는 상기 안테나부로부터 입력되는 복수의 수신신호를 동일한 위상으로 변환하여 출력하는 밸룬을 구비하는 것을 특징으로 하는 NFC 안테나 모듈. - 청구항 1에 있어서,
상기 밸룬은 상기 안테나부의 방사체 패턴의 양측 종단부로부터 180°의 위상차를 갖는 두 개의 수신신호를 입력받는 것을 특징으로 하는 NFC 안테나 모듈. - 청구항 1에 있어서,
상기 밸룬은,
일측이 상기 안테나부의 양측 종단부와 연결되고, 타측이 상기 수신부의 콘덴서 및 그라운드에 연결되는 것을 특징으로 하는 NFC 안테나 모듈. - 청구항 1에 있어서,
상기 안테나부는,
방사체 패턴;
상기 방사체 패턴의 일측 종단부에 형성되어 상기 밸룬과 연결되는 제1단자;
상기 방사체 패턴의 타측 종단부에 형성되어 상기 밸룬과 연결되는 제2단자; 및
상기 방사체 패턴의 중심부에 형성되어 그라운드와 연결되는 제3단자를 포함하는 것을 특징으로 하는 NFC 안테나 모듈. - 청구항 4에 있어서,
상기 안테나부는 상기 방사체 패턴이 실장되는 페라이트 시트를 더 포함하는 것을 특징으로 하는 NFC 안테나 모듈. - 청구항 5에 있어서,
상기 안테나부는 상기 페라이트 시트가 실장되는 메탈 플레이트를 더 포함하는 것을 특징으로 하는 NFC 안테나 모듈.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110021464A KR101239608B1 (ko) | 2011-03-10 | 2011-03-10 | Nfc 안테나 모듈 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110021464A KR101239608B1 (ko) | 2011-03-10 | 2011-03-10 | Nfc 안테나 모듈 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20120103297A true KR20120103297A (ko) | 2012-09-19 |
KR101239608B1 KR101239608B1 (ko) | 2013-03-11 |
Family
ID=47111426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110021464A KR101239608B1 (ko) | 2011-03-10 | 2011-03-10 | Nfc 안테나 모듈 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101239608B1 (ko) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014185687A1 (ko) * | 2013-05-13 | 2014-11-20 | 주식회사 아모텍 | Nfc 안테나 모듈 및 이를 구비하는 휴대 단말 |
US9325080B2 (en) | 2014-03-03 | 2016-04-26 | Apple Inc. | Electronic device with shared antenna structures and balun |
US9621230B2 (en) | 2014-03-03 | 2017-04-11 | Apple Inc. | Electronic device with near-field antennas |
US9793616B2 (en) | 2012-11-19 | 2017-10-17 | Apple Inc. | Shared antenna structures for near-field communications and non-near-field communications circuitry |
EP3416298A1 (en) * | 2017-06-13 | 2018-12-19 | Nxp B.V. | Rf front end module and near field communication device |
US10312593B2 (en) | 2014-04-16 | 2019-06-04 | Apple Inc. | Antennas for near-field and non-near-field communications |
US10516445B2 (en) | 2018-04-11 | 2019-12-24 | Nxp B.V. | RF front end module and near field communication device |
CN113890571A (zh) * | 2020-07-02 | 2022-01-04 | 恩智浦有限公司 | 近场通信装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100446506B1 (ko) * | 2000-11-13 | 2004-09-04 | 삼성전자주식회사 | 휴대 단말기 |
KR100527844B1 (ko) * | 2003-07-16 | 2005-11-15 | 한국전자통신연구원 | 초고주파 송수신 장치 |
KR100657009B1 (ko) * | 2004-12-15 | 2006-12-14 | 한국전자통신연구원 | 초광대역 상향 주파수 변환 장치 |
-
2011
- 2011-03-10 KR KR1020110021464A patent/KR101239608B1/ko active IP Right Grant
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9793616B2 (en) | 2012-11-19 | 2017-10-17 | Apple Inc. | Shared antenna structures for near-field communications and non-near-field communications circuitry |
WO2014185687A1 (ko) * | 2013-05-13 | 2014-11-20 | 주식회사 아모텍 | Nfc 안테나 모듈 및 이를 구비하는 휴대 단말 |
US9819085B2 (en) | 2013-05-13 | 2017-11-14 | Amotech Co., Ltd. | NFC antenna module and portable terminal comprising same |
US9325080B2 (en) | 2014-03-03 | 2016-04-26 | Apple Inc. | Electronic device with shared antenna structures and balun |
US9621230B2 (en) | 2014-03-03 | 2017-04-11 | Apple Inc. | Electronic device with near-field antennas |
US9997828B2 (en) | 2014-03-03 | 2018-06-12 | Apple Inc. | Electronic device with shared antenna structures and balun |
US10312593B2 (en) | 2014-04-16 | 2019-06-04 | Apple Inc. | Antennas for near-field and non-near-field communications |
EP3416298A1 (en) * | 2017-06-13 | 2018-12-19 | Nxp B.V. | Rf front end module and near field communication device |
US10200091B2 (en) | 2017-06-13 | 2019-02-05 | Nxp B.V. | RF front end module and near field communication device |
US10516445B2 (en) | 2018-04-11 | 2019-12-24 | Nxp B.V. | RF front end module and near field communication device |
CN113890571A (zh) * | 2020-07-02 | 2022-01-04 | 恩智浦有限公司 | 近场通信装置 |
EP3934116A1 (en) * | 2020-07-02 | 2022-01-05 | Nxp B.V. | Near-field communications device |
Also Published As
Publication number | Publication date |
---|---|
KR101239608B1 (ko) | 2013-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101239608B1 (ko) | Nfc 안테나 모듈 | |
US9019167B2 (en) | Transceiving circuit for contactless communication and NFC device or RFID reader/writer device comprising such a transceiving circuit | |
US9048883B2 (en) | Electronic system having shared antenna structure for receiving signals corresponding to various frequency bands | |
US20080238621A1 (en) | Multi-mode rfid reader architecture | |
RU2571730C2 (ru) | Способ и средство передачи данных от транспондера считывателю преимущественно в средствах для осуществления оплаты с использованием мобильного устройства связи | |
JP2007028002A (ja) | リーダライタのアンテナ、及び通信システム | |
US20140159870A1 (en) | Contactless communication method with negative modulation | |
JP5418600B2 (ja) | 送受信装置及び無線タグ読み取り装置 | |
KR20140094309A (ko) | Hf/uhf rfid 다중 대역 태그 안테나 | |
KR20150073742A (ko) | Nfc 안테나 모듈 및 이를 포함하는 nfc 모듈 | |
US7277681B2 (en) | Interrogator of moving body identification device | |
EP2490294B1 (en) | Transmission/reception antenna and transmission/reception device using same | |
KR100988813B1 (ko) | 멀티 모드 알에프아이디 리더 구조 | |
US6891466B2 (en) | Broad bandwidth, high impedance transponder for electronic identification system | |
CN205405533U (zh) | 一种基于射频识别rfid的多天线机柜管理装置 | |
KR20080002174A (ko) | 이중 대역을 지원하는 전파식별 안테나 장치 | |
US8217757B2 (en) | Voice over RFID | |
GB2559320A (en) | Dual capsule tag | |
KR101189057B1 (ko) | Nfc 안테나 모듈 | |
CN102195120B (zh) | 一种射频ic卡 | |
US20090256762A1 (en) | Rfid antenna with quarter wavelength shunt | |
CN114648081A (zh) | 双系统rfid标签 | |
CN202662047U (zh) | 一种iso14443type a协议的大功率rfid天线 | |
US10171132B1 (en) | Current-mode receivers for induction-based communication and related methods | |
US6674365B2 (en) | Communication terminal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20110310 |
|
PA0201 | Request for examination | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20120628 Patent event code: PE09021S01D |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20121127 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20130227 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20130227 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20160202 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20160202 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20170117 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20170117 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20180116 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20180116 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20190114 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20190114 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20200114 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20200114 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20210112 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20220113 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20230112 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20250113 Start annual number: 13 End annual number: 13 |