BRPI0922402A2 - Circuito de antena rfid - Google Patents

Circuito de antena rfid

Info

Publication number
BRPI0922402A2
BRPI0922402A2 BRPI0922402A BRPI0922402A BRPI0922402A2 BR PI0922402 A2 BRPI0922402 A2 BR PI0922402A2 BR PI0922402 A BRPI0922402 A BR PI0922402A BR PI0922402 A BRPI0922402 A BR PI0922402A BR PI0922402 A2 BRPI0922402 A2 BR PI0922402A2
Authority
BR
Brazil
Prior art keywords
antenna
terminal
point
capacitance
antenna circuit
Prior art date
Application number
BRPI0922402A
Other languages
English (en)
Inventor
Eray Yves
Original Assignee
Eray Innovaton
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 Eray Innovaton filed Critical Eray Innovaton
Publication of BRPI0922402A2 publication Critical patent/BRPI0922402A2/pt

Links

Classifications

    • 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
    • H01Q1/2225—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 active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop

Abstract

CIRCUITO DE ANTENA RFID. A invenção se refere a um circuito de antena de RFID/NFC (Near Field Comunication - Comunicação de Campo Próximo) compreendendo uma antena (L) formada por pelo menos três voltas (s), a antena tendo um primeiro terminal de extremidade (D) e um segundo terminal de extremidade (E), dois terminais de acesso (1, 2) para conectar uma carga, uma capacitância de sintonização (C1, ZZ) para sintonização e uma frequência de sintonização prescrita, uma derivação intermediária (A) conectada à antena (L) e distinta dos terminais (D, E), meios de conexão (CON1A) conectando a derivação intermediária (A) ao terminal (1) meio de conexão (CON2E) , conectando o terminal de extremidade (E) ao terminal de capacitância (C1E). De acordo com a invenção , terceiros meios de conexão (CON31, CON32) são proporcionados , conectando o terminal de capacitância (C1X) e o segundo terminal de acesso (2), respectivamente, a um primeiro ponto (P1) da antena (L) e a um segundo ponto (P2) da antena (L) conectada ao primeiro ponto (P1) da antena (L) e a um segundo ponto (P2) da antena (L) conectado ao primeiro ponto da antena (L) por pelo menos uma volta (S) da antena (L).
BRPI0922402A 2008-12-11 2009-12-09 Circuito de antena rfid BRPI0922402A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/FR2008/052281 WO2010066955A1 (fr) 2008-12-11 2008-12-11 Circuit d'antenne rfid
FR0953791A FR2939936B1 (fr) 2008-12-11 2009-06-08 Circuit d'antenne rfid
PCT/EP2009/066749 WO2010066799A2 (fr) 2008-12-11 2009-12-09 Circuit d'antenne rfid

Publications (1)

Publication Number Publication Date
BRPI0922402A2 true BRPI0922402A2 (pt) 2017-07-11

Family

ID=41137346

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0922402A BRPI0922402A2 (pt) 2008-12-11 2009-12-09 Circuito de antena rfid

Country Status (12)

Country Link
US (1) US8749390B2 (pt)
EP (1) EP2377200B1 (pt)
JP (1) JP5592895B2 (pt)
KR (1) KR101634837B1 (pt)
CN (1) CN102282723B (pt)
BR (1) BRPI0922402A2 (pt)
CA (1) CA2746241C (pt)
FR (1) FR2939936B1 (pt)
IL (1) IL213449A (pt)
SG (1) SG172085A1 (pt)
TW (1) TWI524587B (pt)
WO (2) WO2010066955A1 (pt)

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Also Published As

Publication number Publication date
US20110266883A1 (en) 2011-11-03
IL213449A (en) 2015-08-31
CN102282723B (zh) 2014-09-24
EP2377200B1 (fr) 2012-10-31
WO2010066799A2 (fr) 2010-06-17
TWI524587B (zh) 2016-03-01
KR20110099722A (ko) 2011-09-08
CA2746241A1 (fr) 2010-06-17
WO2010066799A3 (fr) 2010-08-19
KR101634837B1 (ko) 2016-06-29
JP2012511850A (ja) 2012-05-24
FR2939936A1 (fr) 2010-06-18
CA2746241C (fr) 2018-01-23
FR2939936B1 (fr) 2018-11-23
CN102282723A (zh) 2011-12-14
EP2377200A2 (fr) 2011-10-19
WO2010066955A1 (fr) 2010-06-17
SG172085A1 (en) 2011-07-28
IL213449A0 (en) 2011-07-31
US8749390B2 (en) 2014-06-10
TW201101579A (en) 2011-01-01
JP5592895B2 (ja) 2014-09-17

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

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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 2494 DE 23-10-2018 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.