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 (cs) |
| NL (2) | NL80021C (cs) |
-
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 (cs) | |
| NL175915B (nl) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH315156A (de) | Tastenrechenmaschine | |
| CH198765A (de) | Vierspezies-Rechenmaschine mit Druckwerk und mehreren Zählwerken. | |
| DE520260C (de) | Rechenmaschine | |
| AT130797B (de) | Rechenmaschine. | |
| DE903999C (de) | Rechenmaschine fuer Addition und Subtraktion | |
| DE643963C (de) | Hilfseinrichtung fuer den Abdruck positiver und negativer Summen | |
| AT133726B (de) | Registrierkasse, Rechen- oder Buchungsmaschine. | |
| DE479529C (de) | Kontrollwerk fuer Zehntastenrechenmaschinen | |
| AT111336B (de) | Rechenmaschine mit Druckwerk. | |
| DE937021C (de) | Vierspezies-Rechenmaschine | |
| DE401500C (de) | Rechenmaschine mit Tastenantrieb und einer Klinkenvorrichtung gegen UEberschleudern | |
| DE205793C (cs) | ||
| AT110083B (de) | Anzeigewerk für Rechenmaschinen. | |
| DE637116C (de) | Zaehlwerk, insbesondere fuer Rechenmaschinen | |
| DE871078C (de) | Rechenmaschine | |
| DE493226C (de) | Bilanz-Buchhaltungsmaschine | |
| DE444541C (de) | Rechenmaschine | |
| DE911438C (de) | Rechenmaschine | |
| AT154200B (de) | Vorrichtung an Registrierkassen, Rechen- und Buchhaltungsmaschinen u. dgl. | |
| DE66856C (de) | Kontroivorrichtung für Geschäftskassen | |
| AT123123B (de) | Multiplikationsmaschine. | |
| DE929281C (de) | Vorrichtung zur Rueckuebertragung der im Resultatwerk einer Sprossenradrechenmaschine angezeigten Werte in das Einstellwerk | |
| CH315635A (de) | Rechenmaschine | |
| DE1061101B (de) | Einrichtung an Rechenmaschinen zur selbsttaetigen Lagebestimmung des Kommas | |
| CH247031A (de) | Rechenmaschine. |