FI54747C - Anordning foer synkronisering av ett flertal samarbetande datorer - Google Patents
Anordning foer synkronisering av ett flertal samarbetande datorerInfo
- Publication number
- FI54747C FI54747C FI3081/71A FI308171A FI54747C FI 54747 C FI54747 C FI 54747C FI 3081/71 A FI3081/71 A FI 3081/71A FI 308171 A FI308171 A FI 308171A FI 54747 C FI54747 C FI 54747C
- Authority
- FI
- Finland
- Prior art keywords
- samarbetande
- datorer
- computer synchronization
- ett flertal
- flertal
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
- G06F13/4291—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a clocked protocol
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/14—Time supervision arrangements, e.g. real time clock
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Multi Processors (AREA)
- Hardware Redundancy (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE15702/70A SE347826B (da) | 1970-11-20 | 1970-11-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI54747B FI54747B (fi) | 1978-10-31 |
FI54747C true FI54747C (fi) | 1979-02-12 |
Family
ID=20301081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI3081/71A FI54747C (fi) | 1970-11-20 | 1971-10-28 | Anordning foer synkronisering av ett flertal samarbetande datorer |
Country Status (17)
Country | Link |
---|---|
US (1) | US3761884A (da) |
JP (1) | JPS4710758A (da) |
AU (1) | AU456350B2 (da) |
BE (1) | BE775624A (da) |
BR (1) | BR7107720D0 (da) |
CA (1) | CA946520A (da) |
DE (1) | DE2155159C3 (da) |
DK (1) | DK134167B (da) |
ES (1) | ES397173A1 (da) |
FI (1) | FI54747C (da) |
FR (1) | FR2114901A5 (da) |
GB (1) | GB1350150A (da) |
IT (1) | IT946078B (da) |
NL (1) | NL7115969A (da) |
NO (1) | NO128885B (da) |
PL (1) | PL81689B1 (da) |
SE (1) | SE347826B (da) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49111890U (da) * | 1972-12-09 | 1974-09-25 | ||
CH556576A (de) * | 1973-03-28 | 1974-11-29 | Hasler Ag | Einrichtung zur synchronisierung dreier rechner. |
US3932847A (en) * | 1973-11-06 | 1976-01-13 | International Business Machines Corporation | Time-of-day clock synchronization among multiple processing units |
US3919695A (en) * | 1973-12-26 | 1975-11-11 | Ibm | Asynchronous clocking apparatus |
JPS53111991U (da) * | 1977-02-16 | 1978-09-06 | ||
DE2711283C2 (de) * | 1977-03-15 | 1985-08-14 | Jurij Egorovič Moskva Čičerin | Mikroprozessor |
DE2737713C2 (de) * | 1977-08-22 | 1983-09-29 | Siemens AG, 1000 Berlin und 8000 München | Zeitmultiplex-Digital-Vermittlungsanlage, insbesondere PCM-Fernsprechvermittlungsanlage, mit doppelt vorgesehenen Koppelfeldeinrichtungen |
DE2838969B2 (de) * | 1978-09-07 | 1981-01-22 | Nsm-Apparatebau Gmbh & Co Kg, 6530 Bingen | Schaltkreis zur Steuerung der Frequenz eines einem MikroprozeBrechner zugeordneten Taktgenerators |
DE2907608A1 (de) * | 1979-02-27 | 1980-08-28 | Siemens Ag | Schaltungsanordnung zur takterzeugung in fernmeldeanlagen, insbesondere zeitmultiplex-digital-vermittlungsanlagen |
US4428044A (en) * | 1979-09-20 | 1984-01-24 | Bell Telephone Laboratories, Incorporated | Peripheral unit controller |
US4342083A (en) * | 1980-02-05 | 1982-07-27 | The Bendix Corporation | Communication system for a multiple-computer system |
US4368514A (en) * | 1980-04-25 | 1983-01-11 | Timeplex, Inc. | Multi-processor system |
US4392196A (en) * | 1980-08-11 | 1983-07-05 | Harris Corporation | Multi-processor time alignment control system |
US4503490A (en) * | 1981-06-10 | 1985-03-05 | At&T Bell Laboratories | Distributed timing system |
US4388688A (en) * | 1981-11-10 | 1983-06-14 | International Business Machines Corp. | Shared TOD clock modification bit |
EP0131658B1 (en) * | 1983-07-08 | 1987-10-28 | International Business Machines Corporation | A synchronisation mechanism for a multiprocessing system |
US4584643A (en) * | 1983-08-31 | 1986-04-22 | International Business Machines Corporation | Decentralized synchronization of clocks |
US4569017A (en) * | 1983-12-22 | 1986-02-04 | Gte Automatic Electric Incorporated | Duplex central processing unit synchronization circuit |
JPS6198425A (ja) * | 1984-10-19 | 1986-05-16 | Fujitsu Ltd | クロツク同期ずれ検出方式 |
EP0223031A3 (en) * | 1985-11-18 | 1990-04-04 | International Business Machines Corporation | Clock synchronisation in a distributed processing system |
DE3638947C2 (de) * | 1986-11-14 | 1995-08-31 | Bosch Gmbh Robert | Verfahren zur Synchronisation von Rechnern eines Mehrrechnersystems und Mehrrechnersystem |
US5185877A (en) * | 1987-09-04 | 1993-02-09 | Digital Equipment Corporation | Protocol for transfer of DMA data |
CA2003338A1 (en) * | 1987-11-09 | 1990-06-09 | Richard W. Cutts, Jr. | Synchronization of fault-tolerant computer system having multiple processors |
AU616213B2 (en) * | 1987-11-09 | 1991-10-24 | Tandem Computers Incorporated | Method and apparatus for synchronizing a plurality of processors |
JPH0797328B2 (ja) * | 1988-10-25 | 1995-10-18 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | フオールト・トレラント同期システム |
AU625293B2 (en) * | 1988-12-09 | 1992-07-09 | Tandem Computers Incorporated | Synchronization of fault-tolerant computer system having multiple processors |
US4965717A (en) * | 1988-12-09 | 1990-10-23 | Tandem Computers Incorporated | Multiple processor system having shared memory with private-write capability |
US5068780A (en) * | 1989-08-01 | 1991-11-26 | Digital Equipment Corporation | Method and apparatus for controlling initiation of bootstrap loading of an operating system in a computer system having first and second discrete computing zones |
US5251227A (en) * | 1989-08-01 | 1993-10-05 | Digital Equipment Corporation | Targeted resets in a data processor including a trace memory to store transactions |
US5153881A (en) * | 1989-08-01 | 1992-10-06 | Digital Equipment Corporation | Method of handling errors in software |
US5163138A (en) * | 1989-08-01 | 1992-11-10 | Digital Equipment Corporation | Protocol for read write transfers via switching logic by transmitting and retransmitting an address |
US5295258A (en) * | 1989-12-22 | 1994-03-15 | Tandem Computers Incorporated | Fault-tolerant computer system with online recovery and reintegration of redundant components |
US5203004A (en) * | 1990-01-08 | 1993-04-13 | Tandem Computers Incorporated | Multi-board system having electronic keying and preventing power to improperly connected plug-in board with improperly configured diode connections |
ES2079433T3 (es) * | 1990-06-01 | 1996-01-16 | Bell Telephone Mfg | Metodo para modificar un sistema de procesamiento tolerante a fallos. |
US5450573A (en) * | 1990-08-14 | 1995-09-12 | Siemens Aktiengesellschaft | Device for monitoring the functioning of external synchronization modules in a multicomputer system |
US5504878A (en) * | 1991-02-04 | 1996-04-02 | International Business Machines Corporation | Method and apparatus for synchronizing plural time-of-day (TOD) clocks with a central TOD reference over non-dedicated serial links using an on-time event (OTE) character |
US5420801A (en) * | 1992-11-13 | 1995-05-30 | International Business Machines Corporation | System and method for synchronization of multimedia streams |
WO1994019744A1 (en) * | 1993-02-26 | 1994-09-01 | Honeywell Inc. | Synchronization arbitration technique and apparatus |
US5835953A (en) * | 1994-10-13 | 1998-11-10 | Vinca Corporation | Backup system that takes a snapshot of the locations in a mass storage device that has been identified for updating prior to updating |
US5649152A (en) * | 1994-10-13 | 1997-07-15 | Vinca Corporation | Method and system for providing a static snapshot of data stored on a mass storage system |
US6567376B1 (en) | 1999-02-25 | 2003-05-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Using system frame number to implement timers in telecommunications system having redundancy |
JP5676950B2 (ja) * | 2009-08-20 | 2015-02-25 | キヤノン株式会社 | 画像形成装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL297037A (da) * | 1962-08-23 | |||
US3364472A (en) * | 1964-03-06 | 1968-01-16 | Westinghouse Electric Corp | Computation unit |
US3312951A (en) * | 1964-05-29 | 1967-04-04 | North American Aviation Inc | Multiple computer system with program interrupt |
US3421150A (en) * | 1966-08-26 | 1969-01-07 | Sperry Rand Corp | Multiprocessor interrupt directory |
US3480914A (en) * | 1967-01-03 | 1969-11-25 | Ibm | Control mechanism for a multi-processor computing system |
US3576570A (en) * | 1968-12-12 | 1971-04-27 | Sperry Rand Corp | Synchronous timing scheme for a data processing system |
US3551892A (en) * | 1969-01-15 | 1970-12-29 | Ibm | Interaction in a multi-processing system utilizing central timers |
-
1970
- 1970-11-20 SE SE15702/70A patent/SE347826B/xx unknown
-
1971
- 1971-10-28 FI FI3081/71A patent/FI54747C/fi active
- 1971-11-02 CA CA126,700A patent/CA946520A/en not_active Expired
- 1971-11-04 US US00195682A patent/US3761884A/en not_active Expired - Lifetime
- 1971-11-05 DE DE2155159A patent/DE2155159C3/de not_active Expired
- 1971-11-11 AU AU35626/71A patent/AU456350B2/en not_active Expired
- 1971-11-16 GB GB5323771A patent/GB1350150A/en not_active Expired
- 1971-11-19 NL NL7115969A patent/NL7115969A/xx unknown
- 1971-11-19 BE BE775624A patent/BE775624A/xx unknown
- 1971-11-19 FR FR7141547A patent/FR2114901A5/fr not_active Expired
- 1971-11-19 NO NO04284/71A patent/NO128885B/no unknown
- 1971-11-19 DK DK570071AA patent/DK134167B/da unknown
- 1971-11-19 PL PL1971151661A patent/PL81689B1/pl unknown
- 1971-11-19 ES ES397173A patent/ES397173A1/es not_active Expired
- 1971-11-19 IT IT31403/71A patent/IT946078B/it active
- 1971-11-19 BR BR007720/71A patent/BR7107720D0/pt unknown
- 1971-11-19 JP JP9246971A patent/JPS4710758A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT946078B (it) | 1973-05-21 |
AU3562671A (en) | 1973-05-17 |
GB1350150A (en) | 1974-04-18 |
BR7107720D0 (pt) | 1973-05-10 |
US3761884A (en) | 1973-09-25 |
NL7115969A (da) | 1972-05-24 |
NO128885B (da) | 1974-01-21 |
FI54747B (fi) | 1978-10-31 |
DK134167B (da) | 1976-09-20 |
ES397173A1 (es) | 1974-04-16 |
BE775624A (fr) | 1972-03-16 |
DK134167C (da) | 1977-02-21 |
CA946520A (en) | 1974-04-30 |
FR2114901A5 (da) | 1972-06-30 |
DE2155159C3 (de) | 1974-02-07 |
AU456350B2 (en) | 1974-12-19 |
JPS4710758A (da) | 1972-05-30 |
PL81689B1 (da) | 1975-08-30 |
DE2155159B2 (de) | 1973-07-05 |
SE347826B (da) | 1972-08-14 |
DE2155159A1 (de) | 1972-06-08 |
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