FR2126005A5 - - Google Patents
Info
- Publication number
- FR2126005A5 FR2126005A5 FR7205428A FR7205428A FR2126005A5 FR 2126005 A5 FR2126005 A5 FR 2126005A5 FR 7205428 A FR7205428 A FR 7205428A FR 7205428 A FR7205428 A FR 7205428A FR 2126005 A5 FR2126005 A5 FR 2126005A5
- Authority
- FR
- France
- 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 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
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
- G06F11/104—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error using arithmetic codes, i.e. codes which are preserved during operation, e.g. modulo 9 or 11 check
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Detection And Correction Of Errors (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB480371 | 1971-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2126005A5 true FR2126005A5 (https=) | 1972-09-29 |
Family
ID=9784107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7205428A Expired FR2126005A5 (https=) | 1971-02-17 | 1972-02-17 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3778765A (https=) |
| FR (1) | FR2126005A5 (https=) |
| GB (1) | GB1327747A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2382724A1 (fr) * | 1977-03-04 | 1978-09-29 | Cii Honeywell Bull | Systeme pour controler la validite de la lecture par une machine d'un code porte sur un document |
| JPH02195599A (ja) * | 1989-01-24 | 1990-08-02 | Ricoh Co Ltd | 情報処理装置 |
| US5459741A (en) * | 1989-12-15 | 1995-10-17 | Canon Kabushiki Kaisha | Error correction method |
| US5247524A (en) * | 1990-06-29 | 1993-09-21 | Digital Equipment Corporation | Method for generating a checksum |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3235716A (en) * | 1961-12-05 | 1966-02-15 | Ncr Co | Data entry checking apparatus |
| DE1188838B (de) * | 1963-07-27 | 1965-03-11 | Philips Patentverwaltung | Schaltungsanordnung zur Errechnung von Pruefzeichen und Kontrolle von Datengruppen mit anhaengendem Pruefzeichen auf Fehler |
| FR1463936A (fr) * | 1965-10-29 | 1966-07-22 | Constr Telephoniques | Dispositif de contrôle pour transmission de données |
| US3484744A (en) * | 1967-02-14 | 1969-12-16 | Ultronic Systems Corp | Apparatus for verifying or producing check digit numbers |
| US3571581A (en) * | 1968-09-10 | 1971-03-23 | Ibm | Digit verification system for an electronic transaction recorder |
-
1971
- 1971-02-17 GB GB480371A patent/GB1327747A/en not_active Expired
-
1972
- 1972-02-14 US US00226110A patent/US3778765A/en not_active Expired - Lifetime
- 1972-02-17 FR FR7205428A patent/FR2126005A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1327747A (en) | 1973-08-22 |
| US3778765A (en) | 1973-12-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |