CA2683799A1 - Rfid antenna system - Google Patents
Rfid antenna system Download PDFInfo
- Publication number
- CA2683799A1 CA2683799A1 CA002683799A CA2683799A CA2683799A1 CA 2683799 A1 CA2683799 A1 CA 2683799A1 CA 002683799 A CA002683799 A CA 002683799A CA 2683799 A CA2683799 A CA 2683799A CA 2683799 A1 CA2683799 A1 CA 2683799A1
- Authority
- CA
- Canada
- Prior art keywords
- patch
- antennae
- rfid antenna
- antenna system
- plane
- 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.)
- Abandoned
Links
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 239000000758 substrate Substances 0.000 claims description 22
- 230000005855 radiation Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 230000000454 anti-cipatory effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009118 appropriate response Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0682—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using phase diversity (e.g. phase sweeping)
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
- G08B13/2468—Antenna in system and the related signal processing
- G08B13/2474—Antenna or antenna activator geometry, arrangement or layout
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/065—Patch antenna array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/48—Transceivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007018058A DE102007018058A1 (de) | 2007-04-17 | 2007-04-17 | RFID-Antennen-System |
| DE102007018058.8 | 2007-04-17 | ||
| PCT/EP2008/003040 WO2008125346A2 (de) | 2007-04-17 | 2008-04-16 | Rfid-antennen-system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2683799A1 true CA2683799A1 (en) | 2008-10-23 |
Family
ID=39767795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002683799A Abandoned CA2683799A1 (en) | 2007-04-17 | 2008-04-16 | Rfid antenna system |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2137792A2 (de) |
| JP (1) | JP2010527521A (de) |
| CN (1) | CN101657937A (de) |
| BR (1) | BRPI0810657A2 (de) |
| CA (1) | CA2683799A1 (de) |
| DE (1) | DE102007018058A1 (de) |
| RU (1) | RU2009142219A (de) |
| WO (1) | WO2008125346A2 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008056729B3 (de) | 2008-11-11 | 2010-05-12 | Kathrein-Werke Kg | RFID-Antennen-System |
| KR101099915B1 (ko) * | 2009-10-27 | 2011-12-28 | 엘에스산전 주식회사 | Ｒｆｉｄ 기반의 리더기 |
| JP5581190B2 (ja) * | 2010-11-30 | 2014-08-27 | 東芝テック株式会社 | Ｒｆｉｄタグ位置検出装置およびｒｆｉｄタグの位置検出方法 |
| CN109546289A (zh) * | 2017-09-21 | 2019-03-29 | 赖中平 | Rfid防盗门的天线构造 |
| CN108365321A (zh) * | 2018-04-09 | 2018-08-03 | 天津中兴智联科技有限公司 | 一种用于rfid系统的定位天线 |
| CN109524798B (zh) * | 2018-12-10 | 2021-06-29 | 深圳市金溢科技股份有限公司 | 一种路径识别天线、相关装置以及相关方法 |
| CN114783150B (zh) * | 2022-06-16 | 2022-09-09 | 武昌理工学院 | 一种基于电磁辐射的地质变化实时采集报警装置及方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ314269A (en) * | 1992-11-18 | 1998-01-26 | British Tech Group | Transponder identification system transmits multiple simultaneous interrogation signals |
| US5963173A (en) | 1997-12-05 | 1999-10-05 | Sensormatic Electronics Corporation | Antenna and transmitter arrangement for EAS system |
| US6753821B2 (en) * | 2002-04-22 | 2004-06-22 | Wg Security Products, Inc. | Method and arrangement of antenna system of EAS |
| DE10256960B3 (de) * | 2002-12-05 | 2004-07-29 | Kathrein-Werke Kg | Zweidimensionales Antennen-Array |
| US7432874B2 (en) * | 2004-07-22 | 2008-10-07 | Feig Electronic Gmbh | Antenna array |
| US20060132312A1 (en) * | 2004-12-02 | 2006-06-22 | Tavormina Joseph J | Portal antenna for radio frequency identification |
| US7492259B2 (en) * | 2005-03-29 | 2009-02-17 | Accu-Sort Systems, Inc. | RFID conveyor system and method |
| JP4071253B2 (ja) * | 2005-08-25 | 2008-04-02 | 東芝テック株式会社 | 複合アンテナ |
-
2007
- 2007-04-17 DE DE102007018058A patent/DE102007018058A1/de not_active Ceased
-
2008
- 2008-04-16 CN CN200880012315A patent/CN101657937A/zh active Pending
- 2008-04-16 CA CA002683799A patent/CA2683799A1/en not_active Abandoned
- 2008-04-16 RU RU2009142219/07A patent/RU2009142219A/ru not_active Application Discontinuation
- 2008-04-16 EP EP08735282A patent/EP2137792A2/de not_active Withdrawn
- 2008-04-16 BR BRPI0810657-6A2A patent/BRPI0810657A2/pt not_active IP Right Cessation
- 2008-04-16 WO PCT/EP2008/003040 patent/WO2008125346A2/de active Application Filing
- 2008-04-16 JP JP2010503401A patent/JP2010527521A/ja not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP2137792A2 (de) | 2009-12-30 |
| RU2009142219A (ru) | 2011-05-27 |
| WO2008125346A2 (de) | 2008-10-23 |
| CN101657937A (zh) | 2010-02-24 |
| DE102007018058A1 (de) | 2008-10-23 |
| BRPI0810657A2 (pt) | 2014-11-04 |
| WO2008125346A3 (de) | 2009-03-05 |
| JP2010527521A (ja) | 2010-08-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |
Effective date: 20130913 |