CN109409156B - 一种uhf rfid标签的天线阻抗调整方法 - Google Patents
一种uhf rfid标签的天线阻抗调整方法 Download PDFInfo
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- CN109409156B CN109409156B CN201811283605.0A CN201811283605A CN109409156B CN 109409156 B CN109409156 B CN 109409156B CN 201811283605 A CN201811283605 A CN 201811283605A CN 109409156 B CN109409156 B CN 109409156B
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- 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
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- 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
- G06K19/07745—Mounting details of integrated circuit chips
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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
- G06K7/10316—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
-
- 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
- G06K7/10346—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 far field type, e.g. HF types or dipoles
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- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Networks & Wireless Communication (AREA)
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811283605.0A CN109409156B (zh) | 2018-10-31 | 2018-10-31 | 一种uhf rfid标签的天线阻抗调整方法 |
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Application Number | Priority Date | Filing Date | Title |
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CN201811283605.0A CN109409156B (zh) | 2018-10-31 | 2018-10-31 | 一种uhf rfid标签的天线阻抗调整方法 |
Publications (2)
Publication Number | Publication Date |
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CN109409156A CN109409156A (zh) | 2019-03-01 |
CN109409156B true CN109409156B (zh) | 2021-10-26 |
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CN201811283605.0A Active CN109409156B (zh) | 2018-10-31 | 2018-10-31 | 一种uhf rfid标签的天线阻抗调整方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113298201B (zh) * | 2021-04-15 | 2023-02-03 | 深圳市联新移动医疗科技有限公司 | 抢救车自动调节结构参数的方法及抢救车 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102110238A (zh) * | 2009-12-23 | 2011-06-29 | 北京中电华大电子设计有限责任公司 | 一种自适应阻抗匹配的超高频无源电子标签接口电路 |
CN103022649A (zh) * | 2013-01-14 | 2013-04-03 | 北京邮电大学 | 一款应用于uhf频段rfid***的阻抗可调标签天线 |
CN103593688A (zh) * | 2013-11-20 | 2014-02-19 | 北京三生创新科技发展公司 | 定位信标、具有其的电子标签***及通信方法 |
CN108107339A (zh) * | 2016-11-25 | 2018-06-01 | 华大半导体有限公司 | 用于超高频rfid标签的芯片阻抗和灵敏度的测试方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4134119B2 (ja) * | 2004-12-17 | 2008-08-13 | Tdk株式会社 | 垂直磁気記録用の薄膜磁気ヘッドを備えた磁気ディスク装置及び該薄膜磁気ヘッドの製造方法 |
KR100996104B1 (ko) * | 2006-12-29 | 2010-11-22 | 삼성전자주식회사 | 휴대형 rfid의 수신감도 향상 장치 및 방법 |
EP2201368B1 (en) * | 2007-10-12 | 2015-07-22 | Nxp B.V. | A sensor, a sensor array, and a method of operating a sensor |
US9361493B2 (en) * | 2013-03-07 | 2016-06-07 | Applied Wireless Identifications Group, Inc. | Chain antenna system |
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2018
- 2018-10-31 CN CN201811283605.0A patent/CN109409156B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102110238A (zh) * | 2009-12-23 | 2011-06-29 | 北京中电华大电子设计有限责任公司 | 一种自适应阻抗匹配的超高频无源电子标签接口电路 |
CN103022649A (zh) * | 2013-01-14 | 2013-04-03 | 北京邮电大学 | 一款应用于uhf频段rfid***的阻抗可调标签天线 |
CN103593688A (zh) * | 2013-11-20 | 2014-02-19 | 北京三生创新科技发展公司 | 定位信标、具有其的电子标签***及通信方法 |
CN108107339A (zh) * | 2016-11-25 | 2018-06-01 | 华大半导体有限公司 | 用于超高频rfid标签的芯片阻抗和灵敏度的测试方法 |
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Effective date of registration: 20190905 Address after: 610015 China (Sichuan) Free Trade Pilot Zone, Chengdu City, Sichuan Province Applicant after: Sichuan Huada Hengxin Technology Co., Ltd. Address before: Room 305, Block Y1, 112 Liangxiu Road, Pudong New Area, Shanghai, 201203 Applicant before: HUADA SEMICONDUCTOR CO., LTD. |
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Address after: Floor 17, unit 2, building 6, 171 hele 2nd Street, Chengdu hi tech Zone, Chengdu pilot Free Trade Zone, Sichuan 610212 Applicant after: Huada Hengxin Technology Co.,Ltd. Address before: 610015 1-3 / F, block B, building 4, No. 200, Tianfu 5th Street, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan Applicant before: Sichuan Huada Hengxin Technology Co.,Ltd. |
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