BE808937A - Systeme de detection et de correction d'erreur de synchronisme d'une memoire cyclique - Google Patents
Systeme de detection et de correction d'erreur de synchronisme d'une memoire cycliqueInfo
- Publication number
- BE808937A BE808937A BE2053315A BE2053315A BE808937A BE 808937 A BE808937 A BE 808937A BE 2053315 A BE2053315 A BE 2053315A BE 2053315 A BE2053315 A BE 2053315A BE 808937 A BE808937 A BE 808937A
- Authority
- BE
- Belgium
- Prior art keywords
- error detection
- correction system
- cyclic memory
- synchronism error
- synchronism
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- 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
- G11C29/88—Masking faults in memories by using spares or by reconfiguring with partially good memories
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/06—Time-space-time switching
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)
- Synchronisation In Digital Transmission Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7245697A FR2212055A5 (enExample) | 1972-12-21 | 1972-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE808937A true BE808937A (fr) | 1974-06-21 |
Family
ID=9109112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2053315A BE808937A (fr) | 1972-12-21 | 1973-12-21 | Systeme de detection et de correction d'erreur de synchronisme d'une memoire cyclique |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3989894A (enExample) |
| BE (1) | BE808937A (enExample) |
| DE (1) | DE2363002C3 (enExample) |
| FR (1) | FR2212055A5 (enExample) |
| IT (1) | IT1050218B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2315204A1 (fr) * | 1975-06-17 | 1977-01-14 | Thomson Csf | Procede de synchronisation d'une jonction en modulation par impulsions et codage (mic), dispositif d'application dudit procede |
| IT1065766B (it) * | 1976-12-31 | 1985-03-04 | Honeywell Inf Systems | Dispositivo compressore di sintomi per la diagnostica di reti logiche integrate,microprocessori e simili |
| US4218771A (en) * | 1978-12-04 | 1980-08-19 | Rockwell International Corporation | Automatic clock positioning circuit for a digital data transmission system |
| US4229792A (en) * | 1979-04-09 | 1980-10-21 | Honeywell Inc. | Bus allocation synchronization system |
| DE2938228C2 (de) * | 1979-09-21 | 1982-02-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und Schaltung zur Synchronisation |
| US4319356A (en) * | 1979-12-19 | 1982-03-09 | Ncr Corporation | Self-correcting memory system |
| US4457229A (en) * | 1982-12-27 | 1984-07-03 | International Business Machines Corporation | Scan correction for a line printer having multi-pitch type carriers |
| US4873663A (en) * | 1988-04-25 | 1989-10-10 | American Telephone And Telegraph Company | Control memory using recirculating shift registers for a TDM switching apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3368203A (en) * | 1963-12-23 | 1968-02-06 | Ibm | Checking system |
| US3473150A (en) * | 1966-08-10 | 1969-10-14 | Teletype Corp | Block synchronization circuit for a data communications system |
| US3562710A (en) * | 1968-04-24 | 1971-02-09 | Ball Brothers Res Corp | Bit error detector for digital communication system |
| US3560924A (en) * | 1969-10-01 | 1971-02-02 | Honeywell Inc | Digital data error detection apparatus |
| US3733585A (en) * | 1971-06-07 | 1973-05-15 | Post Office | Systems for detecting errors in a digital transmission channel |
| US3732547A (en) * | 1971-06-28 | 1973-05-08 | Bell Telephone Labor Inc | Traffic data gathering apparatus |
-
1972
- 1972-12-21 FR FR7245697A patent/FR2212055A5/fr not_active Expired
-
1973
- 1973-12-13 US US05/424,298 patent/US3989894A/en not_active Expired - Lifetime
- 1973-12-18 DE DE2363002A patent/DE2363002C3/de not_active Expired
- 1973-12-21 BE BE2053315A patent/BE808937A/xx unknown
- 1973-12-24 IT IT54588/73A patent/IT1050218B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| AU6341073A (en) | 1975-06-12 |
| DE2363002A1 (de) | 1974-07-04 |
| IT1050218B (it) | 1981-03-10 |
| FR2212055A5 (enExample) | 1974-07-19 |
| DE2363002C3 (de) | 1981-07-23 |
| DE2363002B2 (de) | 1980-11-27 |
| US3989894A (en) | 1976-11-02 |
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