DE69914692T2 - Schaltung für datenträger zum reduzieren von stromverbrauch - Google Patents
Schaltung für datenträger zum reduzieren von stromverbrauch Download PDFInfo
- Publication number
- DE69914692T2 DE69914692T2 DE69914692T DE69914692T DE69914692T2 DE 69914692 T2 DE69914692 T2 DE 69914692T2 DE 69914692 T DE69914692 T DE 69914692T DE 69914692 T DE69914692 T DE 69914692T DE 69914692 T2 DE69914692 T2 DE 69914692T2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- data
- carrier
- amplitude
- received
- 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
Links
- 230000005611 electricity Effects 0.000 title 1
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
- G06K19/0701—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 at least one of the integrated circuit chips comprising an arrangement for power management
-
- 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
- G06K19/0723—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
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)
- Near-Field Transmission Systems (AREA)
- Primary Cells (AREA)
- Communication Cables (AREA)
- Surgical Instruments (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98890087 | 1998-03-27 | ||
PCT/IB1999/000434 WO1999050738A2 (en) | 1998-03-27 | 1999-03-15 | Passive data carrier having means for reducing the power consumption |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69914692D1 DE69914692D1 (de) | 2004-03-18 |
DE69914692T2 true DE69914692T2 (de) | 2004-10-21 |
Family
ID=8237160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69914692T Expired - Lifetime DE69914692T2 (de) | 1998-03-27 | 1999-03-15 | Schaltung für datenträger zum reduzieren von stromverbrauch |
Country Status (6)
Country | Link |
---|---|
US (1) | US6595414B1 (de) |
EP (1) | EP0991992B1 (de) |
JP (1) | JP4011637B2 (de) |
AT (1) | ATE259513T1 (de) |
DE (1) | DE69914692T2 (de) |
WO (1) | WO1999050738A2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001071487A2 (en) * | 2000-03-21 | 2001-09-27 | Koninklijke Philips Electronics N.V. | Data carrier having address mode extension means and command extension means |
ATE445886T1 (de) | 2000-05-03 | 2009-10-15 | Nxp Bv | Datenträger mit rücksetzschaltung zur unterbrechung der verarbeitung |
US7757094B2 (en) * | 2001-02-27 | 2010-07-13 | Qualcomm Incorporated | Power management for subscriber identity module |
JP4519476B2 (ja) * | 2004-02-03 | 2010-08-04 | 株式会社東芝 | 無線通信装置 |
JP4738771B2 (ja) * | 2004-07-29 | 2011-08-03 | ルネサスエレクトロニクス株式会社 | 通信システム、及び通信方法 |
KR101543646B1 (ko) * | 2009-03-13 | 2015-08-12 | 삼성전자주식회사 | Type-a 복조 장치 및 이를 구비한 집적회로 카드 |
EP3572968B1 (de) * | 2018-05-22 | 2021-08-04 | Nxp B.V. | Clock-gating-einheit für einen transponder |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT395224B (de) * | 1990-08-23 | 1992-10-27 | Mikron Ges Fuer Integrierte Mi | Kontaktloses, induktives datenuebertragungssystem |
DE4107311C2 (de) * | 1991-03-07 | 1996-02-08 | Telefunken Microelectron | Verfahren zur drahtlosen Übertragung von Daten auf einen Datenträger |
US5418353A (en) * | 1991-07-23 | 1995-05-23 | Hitachi Maxell, Ltd. | Non-contact, electromagnetically coupled transmission and receiving system for IC cards |
DE4243108A1 (de) * | 1992-12-18 | 1994-06-23 | Eurosil Electronic Gmbh | IC-Karte |
US5504910A (en) * | 1994-02-02 | 1996-04-02 | Advanced Micro Devices, Inc. | Power management unit including software configurable state register and time-out counters for protecting against misbehaved software |
JP2866016B2 (ja) * | 1994-12-22 | 1999-03-08 | 三菱電機株式会社 | Icカードのリード・ライト装置の変調器、その復調器 |
-
1999
- 1999-03-15 DE DE69914692T patent/DE69914692T2/de not_active Expired - Lifetime
- 1999-03-15 EP EP99906398A patent/EP0991992B1/de not_active Expired - Lifetime
- 1999-03-15 AT AT99906398T patent/ATE259513T1/de not_active IP Right Cessation
- 1999-03-15 WO PCT/IB1999/000434 patent/WO1999050738A2/en active IP Right Grant
- 1999-03-15 JP JP54908599A patent/JP4011637B2/ja not_active Expired - Lifetime
- 1999-03-24 US US09/275,369 patent/US6595414B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1999050738A2 (en) | 1999-10-07 |
US6595414B1 (en) | 2003-07-22 |
JP4011637B2 (ja) | 2007-11-21 |
DE69914692D1 (de) | 2004-03-18 |
EP0991992B1 (de) | 2004-02-11 |
JP2002511222A (ja) | 2002-04-09 |
EP0991992A2 (de) | 2000-04-12 |
WO1999050738A3 (en) | 1999-12-09 |
ATE259513T1 (de) | 2004-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: NXP B.V., EINDHOVEN, NL |