DE2811121A1 - Schaltungsanordnung zur verarbeitung von daten - Google Patents

Schaltungsanordnung zur verarbeitung von daten

Info

Publication number
DE2811121A1
DE2811121A1 DE19782811121 DE2811121A DE2811121A1 DE 2811121 A1 DE2811121 A1 DE 2811121A1 DE 19782811121 DE19782811121 DE 19782811121 DE 2811121 A DE2811121 A DE 2811121A DE 2811121 A1 DE2811121 A1 DE 2811121A1
Authority
DE
Germany
Prior art keywords
memory
data
processor
circuit arrangement
circuit
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.)
Withdrawn
Application number
DE19782811121
Other languages
German (de)
English (en)
Inventor
Stephen Edward Cowles
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.)
Ferranti International PLC
Original Assignee
Ferranti 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 Ferranti PLC filed Critical Ferranti PLC
Publication of DE2811121A1 publication Critical patent/DE2811121A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
    • 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

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 Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Communication Control (AREA)
  • Power Sources (AREA)
DE19782811121 1977-03-19 1978-03-15 Schaltungsanordnung zur verarbeitung von daten Withdrawn DE2811121A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11704/77A GB1554013A (en) 1977-03-19 1977-03-19 Data processing

Publications (1)

Publication Number Publication Date
DE2811121A1 true DE2811121A1 (de) 1978-09-28

Family

ID=9991170

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782811121 Withdrawn DE2811121A1 (de) 1977-03-19 1978-03-15 Schaltungsanordnung zur verarbeitung von daten

Country Status (11)

Country Link
AU (1) AU516079B2 (it)
BE (1) BE864893A (it)
BR (1) BR7801685A (it)
DE (1) DE2811121A1 (it)
DK (1) DK119278A (it)
FR (1) FR2384301A1 (it)
GB (1) GB1554013A (it)
IN (1) IN148642B (it)
IT (1) IT1103553B (it)
NL (1) NL7802779A (it)
NO (1) NO780871L (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2084769B (en) 1980-08-06 1985-03-13 Racal Microelect System Back-up electrical power supply
US5276354A (en) * 1981-05-27 1994-01-04 Sgs-Thomson Microelectronics, Inc. Integrated circuit package with battery housing
US5055704A (en) * 1984-07-23 1991-10-08 Sgs-Thomson Microelectronics, Inc. Integrated circuit package with battery housing
US4998888A (en) * 1984-07-23 1991-03-12 Sgs-Thomson Microelectronics, Inc. Integrated circuit package with battery housing
FR2519160A1 (fr) * 1981-12-30 1983-07-01 Eldau Sarl Systeme electronique de reconnaissance d'un code, permettant l'identification certaine d'une personne ou d'un objet, en vue de la commande d'un organe de puissance
US4607351A (en) * 1985-01-14 1986-08-19 International Business Machine Corp. Cartridge memory protection
US5430681A (en) * 1989-05-08 1995-07-04 Hitachi Maxell, Ltd. Memory cartridge and its memory control method
JPH04205992A (ja) * 1990-11-30 1992-07-28 Mitsubishi Electric Corp 入力バッファ回路，入出力バッファ回路及び携帯形半導体記憶装置

Also Published As

Publication number Publication date
IT1103553B (it) 1985-10-14
NO780871L (no) 1978-09-20
IT7848483A0 (it) 1978-03-17
NL7802779A (nl) 1978-09-21
FR2384301A1 (fr) 1978-10-13
BR7801685A (pt) 1979-01-02
DK119278A (da) 1978-09-20
IN148642B (it) 1981-04-25
AU516079B2 (en) 1981-05-14
AU3418378A (en) 1979-09-20
BE864893A (fr) 1978-07-03
GB1554013A (en) 1979-10-17

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: BERENDT, T., DIPL.-CHEM. DR. LEYH, H., DIPL.-ING.

8139 Disposal/non-payment of the annual fee