CA2507719A1 - Circuit d'alimentation dans une puce a ci pour une carte de proximite a ci - Google Patents

Circuit d'alimentation dans une puce a ci pour une carte de proximite a ci Download PDF

Info

Publication number
CA2507719A1
CA2507719A1 CA002507719A CA2507719A CA2507719A1 CA 2507719 A1 CA2507719 A1 CA 2507719A1 CA 002507719 A CA002507719 A CA 002507719A CA 2507719 A CA2507719 A CA 2507719A CA 2507719 A1 CA2507719 A1 CA 2507719A1
Authority
CA
Canada
Prior art keywords
chip
power supply
contact
supply circuit
smoothing capacitor
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
Application number
CA002507719A
Other languages
English (en)
Inventor
Shiro Sugimura
Hideki Kobayashi
Shuhei Taniguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FEC Co Ltd
Government of Malaysia
Original Assignee
FEC Co Ltd
Government of Malaysia
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 FEC Co Ltd, Government of Malaysia filed Critical FEC Co Ltd
Priority to CA002507719A priority Critical patent/CA2507719A1/fr
Publication of CA2507719A1 publication Critical patent/CA2507719A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0701Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Credit Cards Or The Like (AREA)
CA002507719A 2005-05-17 2005-05-17 Circuit d'alimentation dans une puce a ci pour une carte de proximite a ci Abandoned CA2507719A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002507719A CA2507719A1 (fr) 2005-05-17 2005-05-17 Circuit d'alimentation dans une puce a ci pour une carte de proximite a ci

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002507719A CA2507719A1 (fr) 2005-05-17 2005-05-17 Circuit d'alimentation dans une puce a ci pour une carte de proximite a ci

Publications (1)

Publication Number Publication Date
CA2507719A1 true CA2507719A1 (fr) 2006-11-17

Family

ID=37450472

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002507719A Abandoned CA2507719A1 (fr) 2005-05-17 2005-05-17 Circuit d'alimentation dans une puce a ci pour une carte de proximite a ci

Country Status (1)

Country Link
CA (1) CA2507719A1 (fr)

Similar Documents

Publication Publication Date Title
US6963269B2 (en) Contactless IC card
US6140924A (en) Rectifying antenna circuit
TWI292249B (en) Rectifier utilizing a grounded antenna
CN101978383B (zh) 用于无接触通信的收发电路和包括这种收发电路的nfc设备或rfid读/写设备
US10348130B2 (en) Power harvesting for RFID/NFC-applications
WO2002061675A1 (fr) Moyen d'identification sans contact
EP1538558A2 (fr) RFID à circuit résonnant
EP1724706B1 (fr) Circuit d'alimentation dans un circuit intégré pour carte à puce sans contact
US20060255159A1 (en) Power supply circuit in IC chip for non-contact IC card
US7564356B1 (en) Interdigit AC coupling for RFID tags
AU2005202052B2 (en) Power supply circuit in IC chip for non-contact IC card
CA2507719A1 (fr) Circuit d'alimentation dans une puce a ci pour une carte de proximite a ci
CN100416981C (zh) 用于非接触ic卡的ic芯片中的电源电路
HK1097626B (en) Power supply circuit in ic chip for non-contact ic card
EP1966618B1 (fr) Circuit et support de donnees a interface radiofrequence
KR100730490B1 (ko) 비접촉식 아이씨 카드를 위한 아이씨 칩 내 전력 공급 회로
JP4395860B2 (ja) 無接触形icカード用のicチップにおける電源回路
JP4562445B2 (ja) 非接触通信装置および保護回路
EP1393246B1 (fr) Support de donnees comprenant un circuit integre pourvu d'un condensateur principal integre et de condensateurs supplementaires integres
KR200389312Y1 (ko) 인식거리가 향상된 비접촉식 아이씨카드
TWI313510B (en) Power supply circuit in ic chip for non-contact ic card

Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead