DE69023231T2 - IC-Karte mit verbesserter Umschaltung der Stromversorgung. - Google Patents
IC-Karte mit verbesserter Umschaltung der Stromversorgung.Info
- Publication number
- DE69023231T2 DE69023231T2 DE1990623231 DE69023231T DE69023231T2 DE 69023231 T2 DE69023231 T2 DE 69023231T2 DE 1990623231 DE1990623231 DE 1990623231 DE 69023231 T DE69023231 T DE 69023231T DE 69023231 T2 DE69023231 T2 DE 69023231T2
- Authority
- DE
- Germany
- Prior art keywords
- card
- power supply
- improved switching
- switching
- improved
- 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 - Fee Related
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
- 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
-
- 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
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
-
- 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
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
- G06K7/0086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers the connector comprising a circuit for steering the operations of the card connector
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/141—Battery and back-up supplies
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/143—Detection of memory cassette insertion or removal; Continuity checks of supply or ground lines; Detection of supply variations, interruptions or levels ; Switching between alternative supplies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2160604A JPH0449485A (ja) | 1990-06-19 | 1990-06-19 | Icカード |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69023231D1 DE69023231D1 (de) | 1995-11-30 |
DE69023231T2 true DE69023231T2 (de) | 1996-04-18 |
Family
ID=15718538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1990623231 Expired - Fee Related DE69023231T2 (de) | 1990-06-19 | 1990-12-28 | IC-Karte mit verbesserter Umschaltung der Stromversorgung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5138142A (de) |
EP (1) | EP0463261B1 (de) |
JP (1) | JPH0449485A (de) |
DE (1) | DE69023231T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0510220B1 (de) * | 1991-04-23 | 1996-12-04 | Siemens Aktiengesellschaft | Einrichtung zur berührungslosen Daten- und Energieübertragung |
DE59304983D1 (de) * | 1992-10-22 | 1997-02-13 | Skidata Gmbh | Datenträger |
JP3477781B2 (ja) * | 1993-03-23 | 2003-12-10 | セイコーエプソン株式会社 | Icカード |
JPH09319835A (ja) * | 1996-05-28 | 1997-12-12 | Mitsubishi Electric Corp | Icカード |
US5745670A (en) * | 1996-06-11 | 1998-04-28 | Lanart Corporation | Fault tolerant power supply system |
DE19850293A1 (de) * | 1998-10-30 | 2000-05-04 | Koninkl Philips Electronics Nv | Datenträger mit Kompromittierungsschutz |
US6594760B1 (en) * | 1998-12-21 | 2003-07-15 | Pitney Bowes Inc. | System and method for suppressing conducted emissions by a cryptographic device |
DE19911673A1 (de) * | 1999-03-09 | 2000-09-14 | Deutsche Telekom Ag | Verfahren und Anordnung für den Schutz der Daten auf einer Smartcard |
DE60035331T2 (de) * | 1999-12-09 | 2008-02-28 | Pitney Bowes, Inc., Stamford | System und Verfahren zum Unterdrücken von elektromagnetischer Strahlung einer kryptographischen Vorrichtung mit einer integrierten Schaltung |
US6766455B1 (en) | 1999-12-09 | 2004-07-20 | Pitney Bowes Inc. | System and method for preventing differential power analysis attacks (DPA) on a cryptographic device |
DE10227558A1 (de) * | 2002-06-20 | 2004-01-15 | Infineon Technologies Ag | System zum Datenaustausch zwischen mindestens zwei kontaktlosen Datenträgern |
KR101389448B1 (ko) | 2007-03-27 | 2014-04-28 | 삼성전자주식회사 | 이동형 전자 장치 및 그것의 전원 관리 방법 |
BRPI1007610A2 (pt) * | 2009-04-27 | 2016-02-16 | Nec Corp | dispositivo de cartão e método de alimentação de energia elétrica para o dispositivo de cartão |
CN103472404A (zh) * | 2012-06-06 | 2013-12-25 | 鸿富锦精密工业(深圳)有限公司 | 接地检测电路 |
EP2677474A1 (de) * | 2012-06-21 | 2013-12-25 | ST-Ericsson SA | Sicheres System zur Verwaltung der Elementleistung |
GB201308107D0 (en) | 2013-05-05 | 2013-06-12 | Rodrigues Paulo A | Dual external DC power brick/transformer splitter to provide seamless cutover redundant power supply to a single powered device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3949238A (en) * | 1975-01-13 | 1976-04-06 | Northern Electric Company, Limited | Distributed power switch for modular systems |
US4001550A (en) * | 1975-12-04 | 1977-01-04 | Schatz Vernon L | Universal funds transfer and identification card |
CH662464A5 (de) * | 1984-02-20 | 1987-09-30 | Renata Ag | Batteriegestuetztes integriertes schaltelement. |
JPS6142235A (ja) * | 1984-08-01 | 1986-02-28 | 東芝テック株式会社 | バツテリ−バツクアツプ回路 |
US4659942A (en) * | 1985-06-03 | 1987-04-21 | The Charles Stark Draper Laboratory, Inc. | Fault-tolerant power distribution system |
JPS63118994A (ja) * | 1986-11-07 | 1988-05-23 | Seiko Instr & Electronics Ltd | メモリ−カ−ド |
JPH0693253B2 (ja) * | 1988-06-17 | 1994-11-16 | 三菱電機株式会社 | Icメモリカード用バッテリ回路 |
-
1990
- 1990-06-19 JP JP2160604A patent/JPH0449485A/ja active Pending
- 1990-11-29 US US07/647,477 patent/US5138142A/en not_active Expired - Fee Related
- 1990-12-28 DE DE1990623231 patent/DE69023231T2/de not_active Expired - Fee Related
- 1990-12-28 EP EP19900314430 patent/EP0463261B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5138142A (en) | 1992-08-11 |
EP0463261B1 (de) | 1995-10-25 |
JPH0449485A (ja) | 1992-02-18 |
EP0463261A1 (de) | 1992-01-02 |
DE69023231D1 (de) | 1995-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |