[go: up one dir, main page]

IT7848483A0 - IMPROVEMENT IN DATA PROCESSING - Google Patents

IMPROVEMENT IN DATA PROCESSING

Info

Publication number
IT7848483A0
IT7848483A0 IT7848483A IT4848378A IT7848483A0 IT 7848483 A0 IT7848483 A0 IT 7848483A0 IT 7848483 A IT7848483 A IT 7848483A IT 4848378 A IT4848378 A IT 4848378A IT 7848483 A0 IT7848483 A0 IT 7848483A0
Authority
IT
Italy
Prior art keywords
improvement
data processing
data
processing
Prior art date
Application number
IT7848483A
Other languages
Italian (it)
Other versions
IT1103553B (en
Inventor
Stephen Edward Cowles
Original Assignee
Ferranti Ltd
Gna
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, Gna filed Critical Ferranti Ltd
Publication of IT7848483A0 publication Critical patent/IT7848483A0/en
Application granted granted Critical
Publication of IT1103553B publication Critical patent/IT1103553B/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/0701Record 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/073Special arrangements for circuits, e.g. for protecting identification code in memory
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C5/00Details of stores covered by group G11C11/00
    • G11C5/14Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/143Detection 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)
  • Power Sources (AREA)
  • Communication Control (AREA)
IT48483/78A 1977-03-19 1978-03-17 IMPROVEMENT IN DATA PROCESSORS IT1103553B (en)

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 true IT7848483A0 (en) 1978-03-17
IT1103553B IT1103553B (en) 1985-10-14

Family

ID=9991170

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48483/78A IT1103553B (en) 1977-03-19 1978-03-17 IMPROVEMENT IN DATA PROCESSORS

Country Status (11)

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

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.
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 (en) * 1981-12-30 1983-07-01 Eldau Sarl Code recognition system for card operated lock - comprises memory on card accessed through microprocessor when correct procedure is followed by processor at lock
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 (en) * 1990-11-30 1992-07-28 Mitsubishi Electric Corp Input buffer circuit, input/output buffer circuit and portable type semiconductor memory device

Also Published As

Publication number Publication date
IN148642B (en) 1981-04-25
IT1103553B (en) 1985-10-14
DK119278A (en) 1978-09-20
NO780871L (en) 1978-09-20
FR2384301A1 (en) 1978-10-13
GB1554013A (en) 1979-10-17
NL7802779A (en) 1978-09-21
BR7801685A (en) 1979-01-02
AU516079B2 (en) 1981-05-14
BE864893A (en) 1978-07-03
AU3418378A (en) 1979-09-20
DE2811121A1 (en) 1978-09-28

Similar Documents

Publication Publication Date Title
SE7804843L (en) DATA PROCESSING SYSTEM
SE7807964L (en) DATA PROCESSING SYSTEM
PL206189A1 (en) DATA PROCESSING DEVICE
IT1112663B (en) IMPROVED DATA PROCESSING EQUIPMENT
JPS5496936A (en) Data processing memory
YU302278A (en) Data processing system
SE417552B (en) DATA PROCESSING SYSTEM
AT376309B (en) DATA PROCESSING SYSTEM
YU302178A (en) Data processing system
SE7806017L (en) INFORMATION PROCESSING DEVICE
SE431266B (en) DATA PROCESSING SYSTEM
NL7800281A (en) DATA PROCESSING SYSTEM.
PL205524A1 (en) DATA PROCESSING DEVICE
GB2011682B (en) Instructin buffer in computer
GB2011135B (en) Data processing system
SE7810906L (en) DATA PROCESSING PLANT
IT1104671B (en) DATA STORAGE DEVICE
FI782814A7 (en) DATA PROCESSING SYSTEM
NO780580L (en) DATA PROCESSING SYSTEM.
IT7848483A0 (en) IMPROVEMENT IN DATA PROCESSING
IT1115498B (en) IMPROVED DATA PROCESSING EQUIPMENT
IT7826927A0 (en) IMPROVEMENTS IN DATA PROCESSING.
IT7819070A0 (en) DATA READING DEVICE.
IT7819652A0 (en) DATA PROCESSING SYSTEM WITH PARALLEL PREPARATION AND EXECUTION OF MACHINE INSTRUCTIONS.
JPS53124940A (en) Data processing system