ATE285094T1 - 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 phasenmodulationInfo
- Publication number
- ATE285094T1 ATE285094T1 AT02759054T AT02759054T ATE285094T1 AT E285094 T1 ATE285094 T1 AT E285094T1 AT 02759054 T AT02759054 T AT 02759054T AT 02759054 T AT02759054 T AT 02759054T AT E285094 T1 ATE285094 T1 AT E285094T1
- Authority
- AT
- Austria
- Prior art keywords
- transmission line
- receiver
- amplitude
- reader
- antenna
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Near-Field Transmission Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 (1)
Publication Number | Publication Date |
---|---|
ATE285094T1 true ATE285094T1 (de) | 2005-01-15 |
Family
ID=20432956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02759054T ATE285094T1 (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)
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)
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 |
-
2001
- 2001-08-03 SI SI200100207A patent/SI21005A/sl not_active IP Right Cessation
-
2002
- 2002-07-25 AT AT02759054T patent/ATE285094T1/de not_active IP Right Cessation
- 2002-07-25 JP JP2003519862A patent/JP4020206B2/ja not_active Expired - Lifetime
- 2002-07-25 KR KR1020047001646A patent/KR100873592B1/ko active IP Right Grant
- 2002-07-25 US US10/485,561 patent/US7215239B2/en not_active Expired - Lifetime
- 2002-07-25 WO PCT/SI2002/000021 patent/WO2003015007A1/en active IP Right Grant
- 2002-07-25 CN CNB028171918A patent/CN1261901C/zh not_active Expired - Fee Related
- 2002-07-25 EP EP02759054A patent/EP1415264B1/de not_active Expired - Lifetime
- 2002-07-25 DE DE60202301T patent/DE60202301T2/de not_active Expired - Lifetime
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 |
DE60202301D1 (de) | 2005-01-20 |
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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Legal Events
Date | Code | Title | Description |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |