JP6030601B2 - アンテナ - Google Patents
アンテナ Download PDFInfo
- Publication number
- JP6030601B2 JP6030601B2 JP2014092287A JP2014092287A JP6030601B2 JP 6030601 B2 JP6030601 B2 JP 6030601B2 JP 2014092287 A JP2014092287 A JP 2014092287A JP 2014092287 A JP2014092287 A JP 2014092287A JP 6030601 B2 JP6030601 B2 JP 6030601B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- rfid
- slit
- slits
- portions
- 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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Classifications
-
- 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
- G06K7/10316—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
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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
- H01Q1/2216—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 interrogator/reader equipment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
- H01Q13/16—Folded slot antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
- H01Q9/0435—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave using two feed points
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
- H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
Description
Claims (13)
- 少なくとも1つのスリット(26)と、電磁信号の送り込み及び/又は読み出しのために前記スリット(26)のそばに設けられた1つの接触部(28)とを有するマザーボード(24)を備えるアンテナ(18)であって、前記スリット(26)が折り畳まれ、前記マザーボード(24)上で2次元的なパターンを形成しており、該スリット(26)の2つの端部(42)の幅が該スリット(26)本体の幅よりも広く、
前記スリットは複数の弧状部と複数の平行な直線部を備え、該直線部の両端が異なる弧状部に接続されており、前記複数の直線部のうちの中央に位置する直線部が最も長く、該中央に位置する直線部からの距離が遠くなるにつれて該直線部の両側に位置する直線部の長さが短くなることを特徴とするアンテナ(18)。 - 前記マザーボード(24)に平行な平たい形状の共振器(30)を備えることを特徴とする請求項1に記載のアンテナ(18)。
- 前記スリット(26)の末端が円形であることを特徴とする請求項1〜2のいずれかに記載のアンテナ(18)。
- 前記マザーボード(24)が2つのスリット(26a〜b)を有することを特徴とする請求項1〜3のいずれかに記載のアンテナ(18)。
- 前記2つのスリット(26a〜b)が互いに交差していることを特徴とする請求項4に記載のアンテナ(18)。
- 前記2つのスリット(26a〜b)が1本のストリップライン(28a〜b)から成る接触部をそれぞれ有することを特徴とする請求項4又は5に記載のアンテナ(18)。
- 前記ストリップライン(28a〜b)がパワー分割器を形成していることを特徴とする請求項6に記載のアンテナ(18)。
- 前記ストリップライン(28a〜b)が折り畳まれ、前記マザーボード(24)上で2次元的なパターンを形成していることを特徴とする請求項6又は7に記載のアンテナ(18)。
- 前記ストリップライン(28a〜b)の基本形状が、長辺に複数の湾曲部を有する矩形であることを特徴とする請求項6〜8のいずれかに記載のアンテナ(18)。
- 前記ストリップライン(28a〜b)が、前記矩形の短辺において、前記湾曲部よりも大きく内側へ張り出した湾入部を有することを特徴とする請求項9に記載のアンテナ(18)。
- RFIDトランスポンダ(16)へのRFID信号の送信及び/又はRFIDトランスポンダ(16)からのRFID信号の受信を行うための、請求項1〜10のいずれかに記載の少なくとも1つのアンテナ(18)と、RFID情報のRFID信号への符号化及び/又はRFID信号からのRFID情報の読み取りを行うための評価ユニット(20)とを備えるRFID読み取り装置(10)。
- ベルトコンベア(12)で搬送されたり読み取りゲートに通されたりする少なくとも1つのRFIDトランスポンダ(16)から情報を読み取るために、前記ベルトコンベア(12)又は読み取りゲートの読み取り領域のそばに固定的に設置されることを特徴とする請求項11に記載のRFID読み取り装置(10)。
- 請求項1〜10のいずれかに記載のアンテナ(18)を用いて電磁信号、特にRFID信号の送信及び/又は受信を行うことを特徴とする方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13170516.2 | 2013-06-04 | ||
| EP13170516.2A EP2811575B1 (de) | 2013-06-04 | 2013-06-04 | Antenne |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014236509A JP2014236509A (ja) | 2014-12-15 |
| JP6030601B2 true JP6030601B2 (ja) | 2016-11-24 |
Family
ID=48537878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014092287A Expired - Fee Related JP6030601B2 (ja) | 2013-06-04 | 2014-04-28 | アンテナ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9582694B2 (ja) |
| EP (1) | EP2811575B1 (ja) |
| JP (1) | JP6030601B2 (ja) |
| CN (1) | CN104218304B (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202015105455U1 (de) | 2014-11-19 | 2016-02-22 | Sick Ag | Leitungsstruktur für ein Hochfrequenzsignal |
| CN104953295B (zh) * | 2015-06-16 | 2020-04-28 | 华南理工大学 | 一种小型化定向缝隙天线 |
| JP6517629B2 (ja) * | 2015-08-20 | 2019-05-22 | 株式会社東芝 | 平面型アンテナ装置 |
| CN105226386A (zh) * | 2015-09-23 | 2016-01-06 | 深圳市万普拉斯科技有限公司 | 移动终端的圆极化天线结构及移动终端 |
| CN110383581A (zh) * | 2017-03-08 | 2019-10-25 | 株式会社友华 | 带狭缝的贴片天线 |
| CN107394349A (zh) * | 2017-06-29 | 2017-11-24 | 广东欧珀移动通信有限公司 | 壳体、天线装置、移动终端及壳体加工方法 |
| US10971806B2 (en) | 2017-08-22 | 2021-04-06 | The Boeing Company | Broadband conformal antenna |
| US11233310B2 (en) * | 2018-01-29 | 2022-01-25 | The Boeing Company | Low-profile conformal antenna |
| US10923831B2 (en) | 2018-08-24 | 2021-02-16 | The Boeing Company | Waveguide-fed planar antenna array with enhanced circular polarization |
| US10916853B2 (en) | 2018-08-24 | 2021-02-09 | The Boeing Company | Conformal antenna with enhanced circular polarization |
| US10938082B2 (en) | 2018-08-24 | 2021-03-02 | The Boeing Company | Aperture-coupled microstrip-to-waveguide transitions |
| CA3131865A1 (en) * | 2019-03-04 | 2020-09-10 | Immunolight, Llc. | Energy augment structures for use with energy emitters and collectors |
| CN110263901B (zh) * | 2019-06-25 | 2024-04-02 | 深圳市易太思智能科技有限公司 | 超小型rfid电子标签天线及电子标签 |
| CN110600873B (zh) * | 2019-08-26 | 2020-12-29 | 刘扬 | 一种利用地电位金属板辐射技术的圆极化天线及其设计方法 |
| US11276933B2 (en) | 2019-11-06 | 2022-03-15 | The Boeing Company | High-gain antenna with cavity between feed line and ground plane |
| CN218513693U (zh) * | 2020-04-14 | 2023-02-21 | 株式会社村田制作所 | 多层基板 |
| CN114282630A (zh) * | 2020-09-27 | 2022-04-05 | 菜鸟智能物流控股有限公司 | 一种笼车及基于笼车的射频处理方法 |
| WO2023021114A1 (fr) * | 2021-08-19 | 2023-02-23 | Continental Automotive Gmbh | Dispositif de detection d'approche |
| TWI820800B (zh) * | 2022-07-18 | 2023-11-01 | 美律實業股份有限公司 | 功率分配組件及無線收發裝置 |
| EP4318806B1 (de) | 2022-08-01 | 2024-07-10 | Sick Ag | Modulare antenne für eine rfid-lesevorrichtung |
| US12278412B2 (en) | 2023-07-20 | 2025-04-15 | Hand Held Products, Inc. | Infinite shaped coupler |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2682737B2 (ja) * | 1990-11-20 | 1997-11-26 | 株式会社トキメック | 電力分配合成器 |
| JPH05199022A (ja) * | 1992-01-20 | 1993-08-06 | Murata Mfg Co Ltd | 電力分配・合成器 |
| JP3032664B2 (ja) * | 1993-06-15 | 2000-04-17 | 松下電工株式会社 | アンテナ装置 |
| JP3224328B2 (ja) * | 1994-08-15 | 2001-10-29 | 日本電信電話株式会社 | マイクロストリップアンテナ |
| GB9417401D0 (en) * | 1994-08-30 | 1994-10-19 | Pilkington Plc | Patch antenna assembly |
| JP3280204B2 (ja) * | 1995-09-05 | 2002-04-30 | 株式会社日立製作所 | 同軸共振型スロットアンテナ及びその製造方法 |
| WO2002065581A1 (en) | 2001-02-14 | 2002-08-22 | Telefonaktiebolaget Lm Ericsson (Publ) | A layered micro strip patch antenna |
| US6392600B1 (en) | 2001-02-16 | 2002-05-21 | Ems Technologies, Inc. | Method and system for increasing RF bandwidth and beamwidth in a compact volume |
| US6642898B2 (en) * | 2001-05-15 | 2003-11-04 | Raytheon Company | Fractal cross slot antenna |
| JP4255493B2 (ja) * | 2004-02-27 | 2009-04-15 | 富士通株式会社 | 無線タグ |
| TWI239681B (en) * | 2004-12-22 | 2005-09-11 | Tatung Co Ltd | Circularly polarized array antenna |
| JP4212613B2 (ja) * | 2006-08-22 | 2009-01-21 | 電気興業株式会社 | 偏波共用アンテナ |
| US7825868B2 (en) * | 2007-06-15 | 2010-11-02 | Emag Technologies, Inc. | Hand held reader antenna for RFID and tire pressure monitoring system |
| US20090213013A1 (en) * | 2008-02-25 | 2009-08-27 | Bjorn Lindmark | Antenna feeding arrangement |
| WO2010036955A1 (en) * | 2008-09-25 | 2010-04-01 | Pinyon Technologies, Inc. | Slot antennas, including meander slot antennas, and use of same in current fed and phased array configurations |
| KR101317183B1 (ko) * | 2009-10-15 | 2013-10-15 | 한국전자통신연구원 | Rfid 리더 안테나 및 이를 내장한 rfid 선반 |
| CN101976324A (zh) | 2010-09-30 | 2011-02-16 | 福建新大陆电脑股份有限公司 | 射频识别读取器、读取方法及相应的射频识别读取系统 |
-
2013
- 2013-06-04 EP EP13170516.2A patent/EP2811575B1/de active Active
-
2014
- 2014-04-28 JP JP2014092287A patent/JP6030601B2/ja not_active Expired - Fee Related
- 2014-05-22 US US14/284,458 patent/US9582694B2/en active Active
- 2014-05-26 CN CN201410225072.6A patent/CN104218304B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2811575B1 (de) | 2015-08-12 |
| US9582694B2 (en) | 2017-02-28 |
| JP2014236509A (ja) | 2014-12-15 |
| US20140354411A1 (en) | 2014-12-04 |
| EP2811575A1 (de) | 2014-12-10 |
| CN104218304B (zh) | 2017-05-24 |
| CN104218304A (zh) | 2014-12-17 |
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