NO168446C - Parallellsynkron drift - Google Patents

Parallellsynkron drift

Info

Publication number
NO168446C
NO168446C NO85854306A NO854306A NO168446C NO 168446 C NO168446 C NO 168446C NO 85854306 A NO85854306 A NO 85854306A NO 854306 A NO854306 A NO 854306A NO 168446 C NO168446 C NO 168446C
Authority
NO
Norway
Prior art keywords
synchronous operation
parallel synchronous
microprocessors
switch
synchronism
Prior art date
Application number
NO85854306A
Other languages
English (en)
Other versions
NO854306L (no
NO168446B (no
Inventor
Goesta Ingvar Sundell
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO854306L publication Critical patent/NO854306L/no
Publication of NO168446B publication Critical patent/NO168446B/no
Publication of NO168446C publication Critical patent/NO168446C/no

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
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1679—Temporal synchronisation or re-synchronisation of redundant processing components at clock signal level
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G06F15/163—Interprocessor communication
    • G06F15/17—Interprocessor communication using an input/output type connection, e.g. channel, I/O port

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Quality & Reliability (AREA)
  • Hardware Redundancy (AREA)
  • Multi Processors (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Soil Working Implements (AREA)
  • Moving Of Heads (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Valve Device For Special Equipments (AREA)
  • Selective Calling Equipment (AREA)
  • Control Of Eletrric Generators (AREA)
  • Dram (AREA)
  • Image Processing (AREA)
  • Control Of Multiple Motors (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Basic Packing Technique (AREA)
  • Manipulation Of Pulses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
NO85854306A 1984-03-26 1985-10-28 Parallellsynkron drift NO168446C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8401661A SE441709B (sv) 1984-03-26 1984-03-26 Anordning for att astadkomma parallellsynkron drift av en forsta och en andra my-processor
PCT/SE1985/000131 WO1985004498A1 (en) 1984-03-26 1985-03-26 Parallel synchronous operation

Publications (3)

Publication Number Publication Date
NO854306L NO854306L (no) 1985-10-28
NO168446B NO168446B (no) 1991-11-11
NO168446C true NO168446C (no) 1992-02-19

Family

ID=20355290

Family Applications (1)

Application Number Title Priority Date Filing Date
NO85854306A NO168446C (no) 1984-03-26 1985-10-28 Parallellsynkron drift

Country Status (22)

Country Link
EP (1) EP0175748B1 (no)
JP (1) JPS61501661A (no)
KR (1) KR900000087B1 (no)
AT (1) ATE42845T1 (no)
AU (1) AU567461B2 (no)
BR (1) BR8506056A (no)
CA (1) CA1229176A (no)
DE (1) DE3569995D1 (no)
DK (1) DK163751C (no)
ES (1) ES8608196A1 (no)
FI (1) FI87703C (no)
GR (1) GR850731B (no)
HU (1) HU192224B (no)
IE (1) IE56467B1 (no)
IN (1) IN163811B (no)
IT (1) IT1184203B (no)
MX (1) MX157111A (no)
NO (1) NO168446C (no)
NZ (1) NZ211383A (no)
PT (1) PT80160B (no)
SE (1) SE441709B (no)
WO (1) WO1985004498A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5020024A (en) * 1987-01-16 1991-05-28 Stratus Computer, Inc. Method and apparatus for detecting selected absence of digital logic synchronism
SE461484B (sv) * 1988-06-23 1990-02-19 Ellemtel Utvecklings Ab Saett och anordning foer att alstra en startsignal foer parallellsynkron drift av tre i huvudsak identiska databehandlingsenheter
EP3015971B1 (en) 2014-10-28 2019-07-31 Napatech A/S A system and a method of deriving information

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE406655B (sv) * 1976-10-08 1979-02-19 Ellemtel Utvecklings Ab Anordning for overforing av bestemda klocksignaler i en klocksignalserie med hjelp av signaler av legre frekvens i synnerhet for att ur nemnda signaler av legre frekvens utvinna veldefinerade pulser for styrning av ...
SU809135A1 (ru) * 1979-03-27 1981-02-28 Ордена Октябрьской Революции Всесоюз-Ный Государственный Проектно-Изыска-Тельский И Научно-Исследовательскийинститут "Энергосетьпроект" Устройство дл синхронизации сис-ТЕМы ВычиСлиТЕльНыХ МАшиН
AU533076B2 (en) * 1979-10-08 1983-10-27 Control Data Corporation Establishing and maintaining synchronization of data preamble and clock signals

Also Published As

Publication number Publication date
IT8520071A0 (it) 1985-03-26
MX157111A (es) 1988-10-27
BR8506056A (pt) 1986-03-25
IE56467B1 (en) 1991-08-14
DE3569995D1 (en) 1989-06-08
NO854306L (no) 1985-10-28
FI87703B (fi) 1992-10-30
HUT38456A (en) 1986-05-28
EP0175748A1 (en) 1986-04-02
FI854182L (fi) 1985-10-25
ATE42845T1 (de) 1989-05-15
FI87703C (sv) 1993-02-10
ES541549A0 (es) 1986-06-01
AU567461B2 (en) 1987-11-19
SE441709B (sv) 1985-10-28
DK543685D0 (da) 1985-11-25
HU192224B (en) 1987-05-28
AU4118885A (en) 1985-11-01
CA1229176A (en) 1987-11-10
IN163811B (no) 1988-11-12
NZ211383A (en) 1988-10-28
SE8401661D0 (sv) 1984-03-26
ES8608196A1 (es) 1986-06-01
EP0175748B1 (en) 1989-05-03
SE8401661L (no) 1985-09-27
DK543685A (da) 1985-11-25
GR850731B (no) 1985-04-22
IT1184203B (it) 1987-10-22
PT80160A (en) 1985-04-01
DK163751B (da) 1992-03-30
JPS61501661A (ja) 1986-08-07
PT80160B (pt) 1987-05-29
FI854182A0 (fi) 1985-10-25
KR900000087B1 (ko) 1990-01-19
NO168446B (no) 1991-11-11
WO1985004498A1 (en) 1985-10-10
DK163751C (da) 1992-09-07

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