CH428278A - Appareil destiné à la formation et à la vérification de chiffres de parité - Google Patents
Appareil destiné à la formation et à la vérification de chiffres de paritéInfo
- Publication number
- CH428278A CH428278A CH944864A CH944864A CH428278A CH 428278 A CH428278 A CH 428278A CH 944864 A CH944864 A CH 944864A CH 944864 A CH944864 A CH 944864A CH 428278 A CH428278 A CH 428278A
- Authority
- CH
- Switzerland
- Prior art keywords
- forming
- apparatus intended
- parity digits
- verifying
- verifying parity
- Prior art date
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
- G06F11/08—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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
- G06C21/00—Programming-mechanisms for determining the steps to be performed by the computing machine, e.g. when a key or certain keys are depressed
- G06C21/04—Conditional arrangements for controlling subsequent operating functions, e.g. control arrangement triggered by a function key and depending on the condition of the register
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
- G06C25/00—Auxiliary functional arrangements, e.g. interlocks
-
- 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
- G06F11/08—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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29546763A | 1963-07-16 | 1963-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH428278A true CH428278A (fr) | 1967-01-15 |
Family
ID=23137851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH944864A CH428278A (fr) | 1963-07-16 | 1964-07-16 | Appareil destiné à la formation et à la vérification de chiffres de parité |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH428278A (fr) |
| DE (1) | DE1474057B2 (fr) |
| GB (1) | GB1011516A (fr) |
| NL (2) | NL6407891A (fr) |
-
0
- NL NL122745D patent/NL122745C/xx active
-
1964
- 1964-06-12 GB GB2454364A patent/GB1011516A/en not_active Expired
- 1964-07-10 NL NL6407891A patent/NL6407891A/xx unknown
- 1964-07-14 DE DE19641474057 patent/DE1474057B2/de active Pending
- 1964-07-16 CH CH944864A patent/CH428278A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6407891A (fr) | 1965-01-18 |
| NL122745C (fr) | |
| DE1474057A1 (de) | 1969-08-07 |
| GB1011516A (en) | 1965-12-01 |
| DE1474057B2 (de) | 1971-12-16 |
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