BRPI0711943A2 - circuito integrado e dispositivo sem contato de radiofreqüência - Google Patents

circuito integrado e dispositivo sem contato de radiofreqüência Download PDF

Info

Publication number
BRPI0711943A2
BRPI0711943A2 BRPI0711943-7A BRPI0711943A BRPI0711943A2 BR PI0711943 A2 BRPI0711943 A2 BR PI0711943A2 BR PI0711943 A BRPI0711943 A BR PI0711943A BR PI0711943 A2 BRPI0711943 A2 BR PI0711943A2
Authority
BR
Brazil
Prior art keywords
antenna
integrated circuit
label
radio frequency
reader
Prior art date
Application number
BRPI0711943-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Georges Kayanakis
Yannick Grasset
Elias Sabbah
Original Assignee
Ask Sa
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 Ask Sa filed Critical Ask Sa
Priority claimed from PCT/FR2007/000820 external-priority patent/WO2007132094A1/fr
Publication of BRPI0711943A2 publication Critical patent/BRPI0711943A2/pt

Links

Classifications

    • 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
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
BRPI0711943-7A 2006-05-16 2007-05-15 circuito integrado e dispositivo sem contato de radiofreqüência BRPI0711943A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0604363A FR2901435B1 (fr) 2006-05-16 2006-05-16 Dispositif sans contact radiofrequence comportant plusieurs antennes et circuit de selection d'antennes associe
FR0604363 2006-05-16
PCT/FR2007/000820 WO2007132094A1 (fr) 2006-05-16 2007-05-15 Dispositif sans contact radiofrequence comportant plusieurs antennes et circuit de selection d'antennes associe

Publications (1)

Publication Number Publication Date
BRPI0711943A2 true BRPI0711943A2 (pt) 2011-12-13

Family

ID=37719356

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0711943-7A BRPI0711943A2 (pt) 2006-05-16 2007-05-15 circuito integrado e dispositivo sem contato de radiofreqüência

Country Status (3)

Country Link
CN (1) CN101479955A (fr)
BR (1) BRPI0711943A2 (fr)
FR (1) FR2901435B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES1071713Y (es) * 2009-11-11 2010-06-24 Bioaccez Controls S L Dispositivo rfid
CN102521639A (zh) * 2011-11-17 2012-06-27 天津大学 基于多天线的具有无源唤醒功能的有源rfid标签
US8833666B2 (en) * 2012-03-09 2014-09-16 Infineon Technologies Ag Smart card device
EP3079104B1 (fr) * 2015-04-10 2018-01-10 EM Microelectronic-Marin SA Procédé de gestion de protocole pour un dispositif d'identification rf passif pouvant récolter de l'énergie à partir de différentes sources d'alimentation
CN111444738A (zh) * 2020-03-26 2020-07-24 北京宏诚创新科技有限公司 一种模块化天线感测系统及模块化天线
DE102021213951A1 (de) * 2021-12-08 2023-06-15 Contitech Techno-Chemie Gmbh Identifikationselement, vorzugsweise für Medienführungen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5682143A (en) * 1994-09-09 1997-10-28 International Business Machines Corporation Radio frequency identification tag
EP0704928A3 (fr) * 1994-09-30 1998-08-05 HID Corporation Système transpondeur radiofréquence avec interrogation à résonance parallèle et réponse à résonance en série
US5606323A (en) * 1995-08-31 1997-02-25 International Business Machines Corporation Diode modulator for radio frequency transponder
US6127799A (en) * 1999-05-14 2000-10-03 Gte Internetworking Incorporated Method and apparatus for wireless powering and recharging
US7042413B2 (en) * 2003-08-22 2006-05-09 Checkpoint Systems, Inc. Security tag with three dimensional antenna array made from flat stock
US7084605B2 (en) * 2003-10-29 2006-08-01 University Of Pittsburgh Energy harvesting circuit

Also Published As

Publication number Publication date
CN101479955A (zh) 2009-07-08
FR2901435A1 (fr) 2007-11-23
FR2901435B1 (fr) 2008-08-08

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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 6A. ANUIDADE(S).

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: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2226 DE 03/09/2013.