CH315156A - Tastenrechenmaschine - Google Patents
TastenrechenmaschineInfo
- Publication number
- CH315156A CH315156A CH315156DA CH315156A CH 315156 A CH315156 A CH 315156A CH 315156D A CH315156D A CH 315156DA CH 315156 A CH315156 A CH 315156A
- Authority
- CH
- Switzerland
- Prior art keywords
- key
- pressed
- keys
- calculating machine
- machine according
- 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
- G06F11/08—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)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB315156X | 1952-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH315156A true CH315156A (de) | 1956-07-31 |
Family
ID=10324233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH315156D CH315156A (de) | 1952-02-19 | 1953-02-19 | Tastenrechenmaschine |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH315156A (forum.php) |
NL (2) | NL80021C (forum.php) |
-
0
- NL NLAANVRAGE7612198,A patent/NL175915B/xx unknown
- NL NL80021D patent/NL80021C/xx active
-
1953
- 1953-02-19 CH CH315156D patent/CH315156A/de unknown
Also Published As
Publication number | Publication date |
---|---|
NL80021C (forum.php) | |
NL175915B (nl) |
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