FR1496316A - Data verification device for digital information processing assemblies - Google Patents
Data verification device for digital information processing assembliesInfo
- Publication number
- FR1496316A FR1496316A FR79292A FR79292A FR1496316A FR 1496316 A FR1496316 A FR 1496316A FR 79292 A FR79292 A FR 79292A FR 79292 A FR79292 A FR 79292A FR 1496316 A FR1496316 A FR 1496316A
- Authority
- FR
- France
- Prior art keywords
- information processing
- digital information
- verification device
- data verification
- processing assemblies
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1497—Details of time redundant execution on a single processing unit
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1816—Testing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/245—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49444265A | 1965-10-11 | 1965-10-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1496316A true FR1496316A (en) | 1967-09-29 |
Family
ID=23964491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR79292A Expired FR1496316A (en) | 1965-10-11 | 1966-10-10 | Data verification device for digital information processing assemblies |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE688055A (en) |
DE (1) | DE1499592A1 (en) |
FR (1) | FR1496316A (en) |
GB (1) | GB1168651A (en) |
NL (1) | NL6613929A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0341117A1 (en) * | 1988-05-04 | 1989-11-08 | Bull S.A. | Interruption and short circuit detecting appliance |
-
1966
- 1966-09-20 GB GB42016/66A patent/GB1168651A/en not_active Expired
- 1966-10-03 NL NL6613929A patent/NL6613929A/xx unknown
- 1966-10-10 FR FR79292A patent/FR1496316A/en not_active Expired
- 1966-10-10 BE BE688055D patent/BE688055A/xx unknown
- 1966-10-11 DE DE19661499592 patent/DE1499592A1/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0341117A1 (en) * | 1988-05-04 | 1989-11-08 | Bull S.A. | Interruption and short circuit detecting appliance |
FR2631129A1 (en) * | 1988-05-04 | 1989-11-10 | Bull Sa | DEVICE FOR DETECTING CUTS AND SHORT CIRCUITS IN AT LEAST ONE PORTION OF ELECTRIC CIRCUIT |
US4890183A (en) * | 1988-05-04 | 1989-12-26 | Bull S.A. | Device for detecting cutoff and short circuit defects in at least one electrical circuit portion |
Also Published As
Publication number | Publication date |
---|---|
NL6613929A (en) | 1967-04-12 |
DE1499592A1 (en) | 1969-10-30 |
GB1168651A (en) | 1969-10-29 |
BE688055A (en) | 1967-03-16 |
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