DE60202301D1 - Lesegerät für berührungslose chipkarten, wobei entlang einer übertragungsleitung von der antenne zum empfänger die modulierung wechselt zwischen amplituden- und phasenmodulation - Google Patents

Lesegerät für berührungslose chipkarten, wobei entlang einer übertragungsleitung von der antenne zum empfänger die modulierung wechselt zwischen amplituden- und phasenmodulation

Info

Publication number
DE60202301D1
DE60202301D1 DE60202301T DE60202301T DE60202301D1 DE 60202301 D1 DE60202301 D1 DE 60202301D1 DE 60202301 T DE60202301 T DE 60202301T DE 60202301 T DE60202301 T DE 60202301T DE 60202301 D1 DE60202301 D1 DE 60202301D1
Authority
DE
Germany
Prior art keywords
transmission
receiver
amplitude
modulation
touchless
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.)
Expired - Lifetime
Application number
DE60202301T
Other languages
English (en)
Other versions
DE60202301T2 (de
Inventor
Vinko Kunc
Anton Stern
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE60202301D1 publication Critical patent/DE60202301D1/de
Application granted granted Critical
Publication of DE60202301T2 publication Critical patent/DE60202301T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record 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
    • G06K19/067—Record 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
    • G06K19/07—Record 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
DE60202301T 2001-08-03 2002-07-25 Lesegerät für berührungslose chipkarten, wobei entlang einer übertragungsleitung von der antenne zum empfänger die modulierung wechselt zwischen amplituden- und phasenmodulation Expired - Lifetime DE60202301T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SI200100207 2001-08-03
SI200100207A SI21005A (sl) 2001-08-03 2001-08-03 Izpraševalnik brezkontaktne pametne kartice, na katerega prenosnem vhodu od antene do sprejemnika se modulacija signala spreminja med amplitudno in fazno
PCT/SI2002/000021 WO2003015007A1 (en) 2001-08-03 2002-07-25 Non-contact smart card interrogator, wherein across a transmission line from an antenna to a receiver the signal modulation varies between the amplitude modulation and phase modulations

Publications (2)

Publication Number Publication Date
DE60202301D1 true DE60202301D1 (de) 2005-01-20
DE60202301T2 DE60202301T2 (de) 2005-12-15

Family

ID=20432956

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60202301T Expired - Lifetime DE60202301T2 (de) 2001-08-03 2002-07-25 Lesegerät für berührungslose chipkarten, wobei entlang einer übertragungsleitung von der antenne zum empfänger die modulierung wechselt zwischen amplituden- und phasenmodulation

Country Status (9)

Country Link
US (1) US7215239B2 (de)
EP (1) EP1415264B1 (de)
JP (1) JP4020206B2 (de)
KR (1) KR100873592B1 (de)
CN (1) CN1261901C (de)
AT (1) ATE285094T1 (de)
DE (1) DE60202301T2 (de)
SI (1) SI21005A (de)
WO (1) WO2003015007A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100392411C (zh) * 2005-10-11 2008-06-04 上海华虹集成电路有限责任公司 非接触智能卡噪声检测方法及其检测电路
FR2974962B1 (fr) * 2011-05-02 2013-10-18 Ask Sa Procede et dispositif de modulation en amplitude d'un signal electromagnetique emis par un systeme d'emission/reception sans contact

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE135835T1 (de) * 1990-07-16 1996-04-15 Siemens Ag Einrichtung zur berührungslosen daten- und energieübertragung sowie verwendung einer solchen
JPH08191259A (ja) * 1995-01-11 1996-07-23 Sony Chem Corp 非接触式ｉｃカードシステム用送受信装置
US6208235B1 (en) 1997-03-24 2001-03-27 Checkpoint Systems, Inc. Apparatus for magnetically decoupling an RFID tag
JP3634957B2 (ja) 1998-02-02 2005-03-30 株式会社日立国際電気 移動体通信システム
DE19938998B4 (de) 1999-08-17 2008-01-17 Infineon Technologies Ag Verfahren zum Betreiben von Chipkarten

Also Published As

Publication number Publication date
WO2003015007A1 (en) 2003-02-20
JP4020206B2 (ja) 2007-12-12
KR100873592B1 (ko) 2008-12-11
EP1415264B1 (de) 2004-12-15
US20040201453A1 (en) 2004-10-14
ATE285094T1 (de) 2005-01-15
CN1549986A (zh) 2004-11-24
US7215239B2 (en) 2007-05-08
DE60202301T2 (de) 2005-12-15
SI21005A (sl) 2003-02-28
EP1415264A1 (de) 2004-05-06
KR20040021686A (ko) 2004-03-10
CN1261901C (zh) 2006-06-28
JP2004538697A (ja) 2004-12-24

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