IT1103553B - Perfezionamento negli elaboratori di dati - Google Patents

Perfezionamento negli elaboratori di dati

Info

Publication number
IT1103553B
IT1103553B IT48483/78A IT4848378A IT1103553B IT 1103553 B IT1103553 B IT 1103553B IT 48483/78 A IT48483/78 A IT 48483/78A IT 4848378 A IT4848378 A IT 4848378A IT 1103553 B IT1103553 B IT 1103553B
Authority
IT
Italy
Prior art keywords
improvement
data processors
processors
data
Prior art date
Application number
IT48483/78A
Other languages
English (en)
Other versions
IT7848483A0 (it
Inventor
Stephen Edward Cowles
Original Assignee
Ferranti Ltd
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 Ltd filed Critical Ferranti Ltd
Publication of IT7848483A0 publication Critical patent/IT7848483A0/it
Application granted granted Critical
Publication of IT1103553B publication Critical patent/IT1103553B/it

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)
  • Power Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Communication Control (AREA)
  • Power Sources (AREA)
IT48483/78A 1977-03-19 1978-03-17 Perfezionamento negli elaboratori di dati IT1103553B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7848483A0 IT7848483A0 (it) 1978-03-17
IT1103553B true IT1103553B (it) 1985-10-14

Family

ID=9991170

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48483/78A IT1103553B (it) 1977-03-19 1978-03-17 Perfezionamento negli elaboratori di dati

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
US4381458B1 (en) 1980-08-06 1995-04-11 Dallas Semiconductor Back-up electrical power supplies.
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
US5276354A (en) * 1981-05-27 1994-01-04 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
IT7848483A0 (it) 1978-03-17
DK119278A (da) 1978-09-20
AU3418378A (en) 1979-09-20
IN148642B (it) 1981-04-25
AU516079B2 (en) 1981-05-14
NL7802779A (nl) 1978-09-21
NO780871L (no) 1978-09-20
BE864893A (fr) 1978-07-03
BR7801685A (pt) 1979-01-02
GB1554013A (en) 1979-10-17
DE2811121A1 (de) 1978-09-28
FR2384301A1 (fr) 1978-10-13

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