DE69128559T2 - Speicherkarte - Google Patents

Speicherkarte

Info

Publication number
DE69128559T2
DE69128559T2 DE69128559T DE69128559T DE69128559T2 DE 69128559 T2 DE69128559 T2 DE 69128559T2 DE 69128559 T DE69128559 T DE 69128559T DE 69128559 T DE69128559 T DE 69128559T DE 69128559 T2 DE69128559 T2 DE 69128559T2
Authority
DE
Germany
Prior art keywords
memory card
card
memory
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
Application number
DE69128559T
Other languages
English (en)
Other versions
DE69128559D1 (de
Inventor
Noriaki Sakurada
Fujikazu Sugimoto
Ichiro Kobayashi
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69128559D1 publication Critical patent/DE69128559D1/de
Publication of DE69128559T2 publication Critical patent/DE69128559T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
    • 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
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/403—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/406—Management or control of the refreshing or charge-regeneration cycles
DE69128559T 1990-05-15 1991-05-15 Speicherkarte Expired - Fee Related DE69128559T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP12475390 1990-05-15
JP12614390 1990-05-16
JP13322390 1990-05-23
JP13897490 1990-05-29

Publications (2)

Publication Number Publication Date
DE69128559D1 DE69128559D1 (de) 1998-02-12
DE69128559T2 true DE69128559T2 (de) 1998-06-04

Family

ID=27471060

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128559T Expired - Fee Related DE69128559T2 (de) 1990-05-15 1991-05-15 Speicherkarte

Country Status (3)

Country Link
EP (1) EP0457310B1 (de)
KR (1) KR100274704B1 (de)
DE (1) DE69128559T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2700040B1 (fr) * 1992-12-31 1995-02-17 Gemplus Card Int Carte à puce avec données et programmes protégés contre le vieillissement.
US6247138B1 (en) 1997-06-12 2001-06-12 Fujitsu Limited Timing signal generating circuit, semiconductor integrated circuit device and semiconductor integrated circuit system to which the timing signal generating circuit is applied, and signal transmission system
JP2006012357A (ja) * 2004-06-29 2006-01-12 Fujitsu Ltd メモリ装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683888A (en) * 1979-12-11 1981-07-08 Nec Corp Memory circuit
JPH01267896A (ja) * 1988-04-19 1989-10-25 Toshiba Corp 半導体メモリ
JPH0778991B2 (ja) * 1988-07-26 1995-08-23 株式会社東芝 半導体メモリ

Also Published As

Publication number Publication date
EP0457310A2 (de) 1991-11-21
DE69128559D1 (de) 1998-02-12
EP0457310B1 (de) 1998-01-07
EP0457310A3 (en) 1991-12-11
KR910020558A (ko) 1991-12-20
KR100274704B1 (ko) 2000-12-15

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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