ATE176741T1 - Speicherinhaltprüfung - Google Patents

Speicherinhaltprüfung

Info

Publication number
ATE176741T1
ATE176741T1 AT95924460T AT95924460T ATE176741T1 AT E176741 T1 ATE176741 T1 AT E176741T1 AT 95924460 T AT95924460 T AT 95924460T AT 95924460 T AT95924460 T AT 95924460T AT E176741 T1 ATE176741 T1 AT E176741T1
Authority
AT
Austria
Prior art keywords
memory
pct
sec
microprocessor
port
Prior art date
Application number
AT95924460T
Other languages
English (en)
Inventor
Edward Patrick Keyes
Original Assignee
Nat Westminster Bank Plc
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 Nat Westminster Bank Plc filed Critical Nat Westminster Bank Plc
Application granted granted Critical
Publication of ATE176741T1 publication Critical patent/ATE176741T1/de

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C29/00Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/52Protection of memory contents; Detection of errors in memory contents

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
  • Storage Device Security (AREA)
  • Debugging And Monitoring (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Glass Compositions (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Eye Examination Apparatus (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Magnetic Heads (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Read Only Memory (AREA)
  • Saccharide Compounds (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Holo Graphy (AREA)
AT95924460T 1994-07-14 1995-07-12 Speicherinhaltprüfung ATE176741T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9414266A GB9414266D0 (en) 1994-07-14 1994-07-14 Testing of memory content

Publications (1)

Publication Number Publication Date
ATE176741T1 true ATE176741T1 (de) 1999-02-15

Family

ID=10758359

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95924460T ATE176741T1 (de) 1994-07-14 1995-07-12 Speicherinhaltprüfung

Country Status (23)

Country Link
US (1) US5841786A (de)
EP (1) EP0770256B1 (de)
JP (1) JPH10503038A (de)
AT (1) ATE176741T1 (de)
AU (1) AU692573B2 (de)
BR (1) BR9508279A (de)
CA (1) CA2194289A1 (de)
DE (1) DE69507809T2 (de)
DK (1) DK0770256T3 (de)
EE (1) EE9700015A (de)
ES (1) ES2126908T3 (de)
GB (2) GB9414266D0 (de)
GE (1) GEP19991885B (de)
GR (1) GR3029918T3 (de)
MD (1) MD1844B2 (de)
NO (1) NO970112D0 (de)
NZ (1) NZ289190A (de)
PL (1) PL178997B1 (de)
RU (1) RU2155996C2 (de)
SI (1) SI0770256T1 (de)
TW (1) TW371339B (de)
WO (1) WO1996002917A1 (de)
ZA (1) ZA955806B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998022879A1 (en) * 1996-11-15 1998-05-28 Philips Electronics N.V. A protection method against eeprom-directed intrusion into a mobile communication device that has a processor, and a device having such protection mechanism
US6163862A (en) * 1997-12-01 2000-12-19 International Business Machines Corporation On-chip test circuit for evaluating an on-chip signal using an external test signal
US6246971B1 (en) * 1999-01-05 2001-06-12 Lucent Technologies Inc. Testing asynchronous circuits
US6394346B1 (en) 1999-10-07 2002-05-28 Cubic Corporation Contactless smart card high production encoding machine
US7098793B2 (en) * 2000-10-11 2006-08-29 Avante International Technology, Inc. Tracking system and method employing plural smart tags
US6961000B2 (en) * 2001-07-05 2005-11-01 Amerasia International Technology, Inc. Smart tag data encoding method
US7185249B2 (en) * 2002-04-30 2007-02-27 Freescale Semiconductor, Inc. Method and apparatus for secure scan testing
KR100791838B1 (ko) 2006-10-18 2008-01-07 삼성전자주식회사 스마트 카드 및 스마트 카드의 테스트 방법
CN101169974B (zh) * 2006-10-23 2011-03-30 旺宏电子股份有限公司 多阶存储单元内存装置的操作方法及应用该方法的集成电路
US7580302B2 (en) * 2006-10-23 2009-08-25 Macronix International Co., Ltd. Parallel threshold voltage margin search for MLC memory application
MD3870G2 (ro) * 2007-03-06 2009-10-31 Генадие БОДЯН Memorie operativă cu autotestare şi analiză de semnături
RU2458386C1 (ru) * 2011-04-07 2012-08-10 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ определения ошибочного использования памяти
CN103186798B (zh) * 2011-12-27 2017-08-01 国民技术股份有限公司 一种ic卡生产测试系统
CN104731677B (zh) * 2013-12-24 2017-02-15 中国科学院沈阳自动化研究所 安全仪表变送器外部sram高可靠性存储与诊断方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6267800A (ja) * 1985-09-20 1987-03-27 Hitachi Ltd 半導体集積回路装置
FR2606530A1 (fr) * 1986-11-07 1988-05-13 Eurotechnique Sa Circuit integre pour la memorisation et le traitement d'informations de maniere confidentielle comportant un dispositif anti-fraude
US4918210A (en) * 1987-01-20 1990-04-17 Fenton William N Zwitterionic polysiloxane compositions
US4782486A (en) * 1987-05-14 1988-11-01 Digital Equipment Corporation Self-testing memory
FR2653914A1 (fr) * 1989-10-27 1991-05-03 Trt Telecom Radio Electr Systeme d'authentification d'une carte a microcircuit par un micro-ordinateur personnel, et procede pour sa mise en óoeuvre.
NZ237972A (en) * 1990-04-27 1993-12-23 Scandic Int Pty Ltd Validation of smartcard memory data.
US5568437A (en) * 1995-06-20 1996-10-22 Vlsi Technology, Inc. Built-in self test for integrated circuits having read/write memory

Also Published As

Publication number Publication date
DK0770256T3 (da) 1999-09-20
EP0770256B1 (de) 1999-02-10
SI0770256T1 (en) 1999-04-30
MX9700366A (es) 1998-03-31
CA2194289A1 (en) 1996-02-01
AU692573B2 (en) 1998-06-11
DE69507809T2 (de) 1999-06-17
US5841786A (en) 1998-11-24
TW371339B (en) 1999-10-01
WO1996002917A1 (en) 1996-02-01
EP0770256A1 (de) 1997-05-02
GB2303950A (en) 1997-03-05
RU2155996C2 (ru) 2000-09-10
MD970057A (en) 1999-07-31
AU2895595A (en) 1996-02-16
BR9508279A (pt) 1997-10-28
JPH10503038A (ja) 1998-03-17
GEP19991885B (en) 1999-12-06
DE69507809D1 (de) 1999-03-25
PL178997B1 (pl) 2000-07-31
EE9700015A (et) 1997-06-16
NZ289190A (en) 1998-07-28
ZA955806B (en) 1996-05-07
MD1844B2 (ro) 2002-01-31
ES2126908T3 (es) 1999-04-01
GB2303950B (en) 1998-12-02
GB9626477D0 (en) 1997-02-05
PL318166A1 (en) 1997-05-26
NO970112L (no) 1997-01-10
GR3029918T3 (en) 1999-07-30
GB9414266D0 (en) 1994-08-31
NO970112D0 (no) 1997-01-10

Similar Documents

Publication Publication Date Title
ATE176741T1 (de) Speicherinhaltprüfung
HUP9800977A2 (hu) Eljárás chipkártyás ügyletek egyszerűsítésére
CA2281576A1 (en) Multi-application ic card system
DE69613900D1 (de) Lese- und Schreibvorrichtung für eine IC-Karte und Datenübertragungsverfahren
DE69527736D1 (de) Lese-/Schreibvorrichtung für eine IC-Karte
DE68917723D1 (de) Sensor zum überprüfen der echtheit von sicherheitspapier.
WO1998052161A3 (en) Key transformation unit for an ic card
KR960032232A (ko) 메모리 카드와 스마트카드 겸용 가능한 카드 리드/라이트 장치
DE3885321D1 (de) Lese- und Schreibvorrichtung für IC-Karten.
DE69326402D1 (de) Berührungslose IC-Karte, berührunglose Lese-/Schreibvorrichtung für eine IC-Karte und Verfahren zur Datenübertragung
TW426827B (en) Chip card with a personalization memory and a data input and output method thereto
DE69431794D1 (de) LESE-/SCHREIBVORRICHTUNG FüR EINE IC-KARTE UND STEUERVERFAHREN DAFüR
TW334547B (en) Unit comprising data memory card and reading/writing device
HUP9701130A2 (hu) Eljárás alkalmazások és/vagy adatok biztonságos chipkártyába írására
DE69629941D1 (de) Verfahren und einrichtung zur datenkommunikation
ATE115311T1 (de) Lesegerät für nichtstationäre datenspeicher.
KR870006494A (ko) 부정사용 방지장치
ATE166475T1 (de) Verfahren zum feststellen der identität des inhabers einer chipkarte, insbesondere kreditkarte
KR920013174A (ko) 스마트 카드를 이용한 근태관리 시스팀
KR920003211A (ko) 카드 판독 장치
ATE213557T1 (de) Kartenlesegerät und verfahren zur auslösung eines ereignisses in einem solchen gerät
GB2334362A (en) Improvements in or relating to credit cards
KR970012135A (ko) 마이콤 내부레지스터 및 램의 데이타를 디스플레이 하기 위한 장치
KR890014856A (ko) 카드식 도어키이와 그 제어시스템
KR890012234A (ko) 자동거래장치

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee