YU202579A - Method of recognizing and for preventing further transmission f subsequente changes of memory contents - Google Patents

Method of recognizing and for preventing further transmission f subsequente changes of memory contents

Info

Publication number
YU202579A
YU202579A YU202579A YU202579A YU202579A YU 202579 A YU202579 A YU 202579A YU 202579 A YU202579 A YU 202579A YU 202579 A YU202579 A YU 202579A YU 202579 A YU202579 A YU 202579A
Authority
YU
Yugoslavia
Prior art keywords
subsequente
recognizing
changes
memory contents
preventing further
Prior art date
Application number
YU202579A
Inventor
H Logemann
Original Assignee
Tekade Felten & Guilleaume
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 Tekade Felten & Guilleaume filed Critical Tekade Felten & Guilleaume
Publication of YU202579A publication Critical patent/YU202579A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
    • G06F11/167—Error detection by comparing the memory output
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
    • G11C17/16—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM using electrically-fusible links
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/06—Answer-back mechanisms or circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Retry When Errors Occur (AREA)
YU202579A 1978-08-19 1979-08-17 Method of recognizing and for preventing further transmission f subsequente changes of memory contents YU202579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782836420 DE2836420A1 (en) 1978-08-19 1978-08-19 METHOD FOR DETECTING AND PREVENTING THE DISCLOSURE OF NON-MODIFIED STORAGE CONTENT

Publications (1)

Publication Number Publication Date
YU202579A true YU202579A (en) 1982-06-30

Family

ID=6047492

Family Applications (1)

Application Number Title Priority Date Filing Date
YU202579A YU202579A (en) 1978-08-19 1979-08-17 Method of recognizing and for preventing further transmission f subsequente changes of memory contents

Country Status (8)

Country Link
BE (1) BE878276A (en)
DE (1) DE2836420A1 (en)
ES (1) ES483471A1 (en)
FR (1) FR2433806A1 (en)
GB (1) GB2029053A (en)
LU (1) LU81603A1 (en)
NL (1) NL7906180A (en)
YU (1) YU202579A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60103594A (en) * 1983-11-10 1985-06-07 Fujitsu Ltd Information storage circuit
NL8602294A (en) * 1986-09-11 1988-04-05 Philips Nv ELECTRONIC CIRCUIT WITH COMPLEMENTARY SIGNALING DATA LINES.
FR2656145A1 (en) * 1989-12-15 1991-06-21 Sgs Thomson Microelectronics Electronic lock for integrated circuit, with double floating-gate transistor
JPH05216771A (en) * 1991-09-18 1993-08-27 Internatl Business Mach Corp <Ibm> Method and apparatus for ensuring recovery possibility of important data in data processing apparatus
GB2307320B (en) * 1995-11-18 2000-10-18 Motorola Inc Non-volatile memory cell and method of storing data therein

Also Published As

Publication number Publication date
LU81603A1 (en) 1979-12-07
BE878276A (en) 1979-12-17
FR2433806A1 (en) 1980-03-14
NL7906180A (en) 1980-02-21
ES483471A1 (en) 1980-04-16
GB2029053A (en) 1980-03-12
DE2836420A1 (en) 1980-03-06

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