BRPI0810657A2 - Sistema de antena rfid - Google Patents

Sistema de antena rfid

Info

Publication number
BRPI0810657A2
BRPI0810657A2 BRPI0810657-6A2A BRPI0810657A BRPI0810657A2 BR PI0810657 A2 BRPI0810657 A2 BR PI0810657A2 BR PI0810657 A BRPI0810657 A BR PI0810657A BR PI0810657 A2 BRPI0810657 A2 BR PI0810657A2
Authority
BR
Brazil
Prior art keywords
antenna system
rfid antenna
rfid
antenna
Prior art date
Application number
BRPI0810657-6A2A
Other languages
English (en)
Inventor
Gerald Schillmeier
Frank Mierke
Thomas Lankes
Original Assignee
Kathrein Werke Kg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kathrein Werke Kg filed Critical Kathrein Werke Kg
Publication of BRPI0810657A2 publication Critical patent/BRPI0810657A2/pt

Links

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)
BRPI0810657-6A2A 2007-04-17 2008-04-16 Sistema de antena rfid BRPI0810657A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007018058A DE102007018058A1 (de) 2007-04-17 2007-04-17 RFID-Antennen-System
PCT/EP2008/003040 WO2008125346A2 (de) 2007-04-17 2008-04-16 Rfid-antennen-system

Publications (1)

Publication Number Publication Date
BRPI0810657A2 true BRPI0810657A2 (pt) 2014-11-04

Family

ID=39767795

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0810657-6A2A BRPI0810657A2 (pt) 2007-04-17 2008-04-16 Sistema de antena rfid

Country Status (8)

Country Link
EP (1) EP2137792A2 (pt)
JP (1) JP2010527521A (pt)
CN (1) CN101657937A (pt)
BR (1) BRPI0810657A2 (pt)
CA (1) CA2683799A1 (pt)
DE (1) DE102007018058A1 (pt)
RU (1) RU2009142219A (pt)
WO (1) WO2008125346A2 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ314270A (en) * 1992-11-18 1998-06-26 British Tech Group Transponder identification system: interrogator transmits inhibiting signal to disable transponders
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

Also Published As

Publication number Publication date
DE102007018058A1 (de) 2008-10-23
WO2008125346A2 (de) 2008-10-23
RU2009142219A (ru) 2011-05-27
JP2010527521A (ja) 2010-08-12
WO2008125346A3 (de) 2009-03-05
CA2683799A1 (en) 2008-10-23
CN101657937A (zh) 2010-02-24
EP2137792A2 (de) 2009-12-30

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]