CN103988213B - 用于射频识别电路的天线接口 - Google Patents
用于射频识别电路的天线接口 Download PDFInfo
- Publication number
- CN103988213B CN103988213B CN201280059791.4A CN201280059791A CN103988213B CN 103988213 B CN103988213 B CN 103988213B CN 201280059791 A CN201280059791 A CN 201280059791A CN 103988213 B CN103988213 B CN 103988213B
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- China
- Prior art keywords
- output
- antenna
- integrated circuit
- signal
- voltage
- 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
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- 239000003990 capacitor Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000004044 response Effects 0.000 claims abstract description 11
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- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
-
- 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
- G06K19/0723—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
- G06K19/0724—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs the arrangement being a circuit for communicating at a plurality of frequencies, e.g. for managing time multiplexed communication over at least two antennas of different types
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06K7/10316—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 using at least one antenna particularly designed for interrogating the wireless record carriers
- G06K7/10336—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 using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Computer Networks & Wireless Communication (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161546354P | 2011-10-12 | 2011-10-12 | |
US61/546,354 | 2011-10-12 | ||
PCT/IB2012/002447 WO2013054195A1 (en) | 2011-10-12 | 2012-10-10 | Antenna interface for radio frequency identification circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103988213A CN103988213A (zh) | 2014-08-13 |
CN103988213B true CN103988213B (zh) | 2017-02-08 |
Family
ID=47557393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280059791.4A Expired - Fee Related CN103988213B (zh) | 2011-10-12 | 2012-10-10 | 用于射频识别电路的天线接口 |
Country Status (6)
Country | Link |
---|---|
US (2) | US8847735B2 (zh) |
EP (1) | EP2766857B1 (zh) |
JP (1) | JP6233601B2 (zh) |
KR (1) | KR101956873B1 (zh) |
CN (1) | CN103988213B (zh) |
WO (1) | WO2013054195A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8847735B2 (en) * | 2011-10-12 | 2014-09-30 | Marvell World Trade Ltd. | Antenna interface for radio frequency identification circuit |
US9071283B2 (en) * | 2013-04-29 | 2015-06-30 | Mediatek Singapore Pte. Ltd. | Method for controlling a modulation index of a near field communication device with aid of dynamic calibration, and associated apparatus |
US20150116161A1 (en) | 2013-10-28 | 2015-04-30 | Skycross, Inc. | Antenna structures and methods thereof for determining a frequency offset based on a signal magnitude measurement |
US10002269B2 (en) * | 2014-09-04 | 2018-06-19 | Haldor Advanced Technologies Ltd | Mobile handheld antenna for reading tags |
US9727763B2 (en) * | 2014-12-31 | 2017-08-08 | Intermec Ip Corp. | Modulation index (depth) based grouping, addressing, and fingerprinting RFID tags |
US9461716B2 (en) * | 2015-03-02 | 2016-10-04 | Intel IP Corporation | Near field communications (NFC) modulation feedback apparatus for tuned antenna configurations |
US9729210B2 (en) * | 2015-04-27 | 2017-08-08 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Chassis NFC antenna booster |
CN105160387B (zh) * | 2015-06-22 | 2018-01-26 | 杭州玖欣物联科技有限公司 | 一种使用环路线圈天线的磁耦合射频识别标签系统 |
US10348130B2 (en) * | 2016-07-27 | 2019-07-09 | Nxp B.V. | Power harvesting for RFID/NFC-applications |
US10839285B2 (en) * | 2017-04-10 | 2020-11-17 | International Business Machines Corporation | Local abbreviation expansion through context correlation |
US10261114B1 (en) * | 2017-12-05 | 2019-04-16 | General Electric Company | Device and method for device detection using electrical non-linear characteristics |
KR102603180B1 (ko) * | 2017-12-14 | 2023-11-16 | 삼성전자주식회사 | Nfc 장치의 변조 인덱스 설정 회로, nfc 장치 및 nfc 장치의 동작 방법 |
CN107977690B (zh) * | 2017-12-28 | 2024-05-10 | 深圳市航天华拓科技有限公司 | 一种rfid发卡器 |
US11025214B2 (en) * | 2019-01-28 | 2021-06-01 | Intel Corporation | Low voltage class AB operational trans-conductance amplifier |
US10915717B1 (en) * | 2020-04-23 | 2021-02-09 | Avid Identification Systems, Inc. | Muting circuit for analog filters in radio frequency identification (RFID) systems |
TWI756801B (zh) * | 2020-08-28 | 2022-03-01 | 凌通科技股份有限公司 | 減少接腳數之射頻識別整合積體電路以及射頻識別碼提供方法 |
CN115865225B (zh) * | 2023-02-28 | 2024-02-20 | 北京紫光青藤微系统有限公司 | 用于确定射频设备异常的方法、装置、电子装置及设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1261744A (zh) * | 1998-11-04 | 2000-08-02 | 艾利森公司 | 无线通信系统的功率控制 |
WO2006095186A1 (en) * | 2005-03-11 | 2006-09-14 | Innovision Research & Technology Plc | Near field communications, nfc, communicators and nfc communications enabled devices |
WO2008117029A2 (en) * | 2007-03-23 | 2008-10-02 | Innovision Research & Technology Plc | Nfc communicators |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001022906A (ja) | 1999-07-08 | 2001-01-26 | Oki Electric Ind Co Ltd | 近接型非接触icカードにおける送受信信号の自動利得制御方法 |
US7551024B2 (en) | 2001-03-13 | 2009-06-23 | Marvell World Trade Ltd. | Nested transimpedance amplifier |
JP2004064283A (ja) | 2002-07-26 | 2004-02-26 | General Res Of Electronics Inc | 同調回路 |
KR100742326B1 (ko) * | 2005-12-09 | 2007-07-26 | 삼성전자주식회사 | Rfid 기능을 갖는 이동통신 단말기 |
JP4854604B2 (ja) * | 2007-06-20 | 2012-01-18 | ルネサスエレクトロニクス株式会社 | 半導体集積回路、それを搭載したカードおよびその動作方法 |
US9130407B2 (en) | 2008-05-13 | 2015-09-08 | Qualcomm Incorporated | Signaling charging in wireless power environment |
JP5272769B2 (ja) | 2009-02-06 | 2013-08-28 | 富士電機株式会社 | 非接触型通信装置 |
KR101861788B1 (ko) * | 2010-08-24 | 2018-05-28 | 마벨 월드 트레이드 리미티드 | 디바이스 인터페이스 및 장치 |
US8847735B2 (en) * | 2011-10-12 | 2014-09-30 | Marvell World Trade Ltd. | Antenna interface for radio frequency identification circuit |
-
2012
- 2012-10-10 US US13/648,406 patent/US8847735B2/en not_active Expired - Fee Related
- 2012-10-10 JP JP2014535180A patent/JP6233601B2/ja not_active Expired - Fee Related
- 2012-10-10 WO PCT/IB2012/002447 patent/WO2013054195A1/en active Application Filing
- 2012-10-10 EP EP12813959.9A patent/EP2766857B1/en not_active Not-in-force
- 2012-10-10 KR KR1020147012736A patent/KR101956873B1/ko active IP Right Grant
- 2012-10-10 CN CN201280059791.4A patent/CN103988213B/zh not_active Expired - Fee Related
-
2014
- 2014-09-22 US US14/492,131 patent/US9361491B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1261744A (zh) * | 1998-11-04 | 2000-08-02 | 艾利森公司 | 无线通信系统的功率控制 |
WO2006095186A1 (en) * | 2005-03-11 | 2006-09-14 | Innovision Research & Technology Plc | Near field communications, nfc, communicators and nfc communications enabled devices |
WO2008117029A2 (en) * | 2007-03-23 | 2008-10-02 | Innovision Research & Technology Plc | Nfc communicators |
Also Published As
Publication number | Publication date |
---|---|
EP2766857B1 (en) | 2016-09-07 |
EP2766857A1 (en) | 2014-08-20 |
KR20140082801A (ko) | 2014-07-02 |
JP6233601B2 (ja) | 2017-11-22 |
KR101956873B1 (ko) | 2019-06-19 |
US20130093568A1 (en) | 2013-04-18 |
CN103988213A (zh) | 2014-08-13 |
US9361491B2 (en) | 2016-06-07 |
US8847735B2 (en) | 2014-09-30 |
WO2013054195A1 (en) | 2013-04-18 |
US20150009017A1 (en) | 2015-01-08 |
JP2015502677A (ja) | 2015-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200427 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200427 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200427 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20211010 |