IT942989B - Sistema aritmetico per calcolatore elettronico da tavolo - Google Patents
Sistema aritmetico per calcolatore elettronico da tavoloInfo
- Publication number
- IT942989B IT942989B IT7091171A IT7091171A IT942989B IT 942989 B IT942989 B IT 942989B IT 7091171 A IT7091171 A IT 7091171A IT 7091171 A IT7091171 A IT 7091171A IT 942989 B IT942989 B IT 942989B
- Authority
- IT
- Italy
- Prior art keywords
- electronic table
- arithmetic system
- table calculator
- calculator
- arithmetic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
- Calculators And Similar Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45106120A JPS5021064B1 (enExample) | 1970-11-30 | 1970-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT942989B true IT942989B (it) | 1973-04-02 |
Family
ID=14425572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7091171A IT942989B (it) | 1970-11-30 | 1971-11-29 | Sistema aritmetico per calcolatore elettronico da tavolo |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5021064B1 (enExample) |
| DE (1) | DE2158832C3 (enExample) |
| FR (1) | FR2116151A5 (enExample) |
| GB (1) | GB1376146A (enExample) |
| IT (1) | IT942989B (enExample) |
-
1970
- 1970-11-30 JP JP45106120A patent/JPS5021064B1/ja active Pending
-
1971
- 1971-11-26 DE DE19712158832 patent/DE2158832C3/de not_active Expired
- 1971-11-29 GB GB5524771A patent/GB1376146A/en not_active Expired
- 1971-11-29 IT IT7091171A patent/IT942989B/it active
- 1971-11-29 FR FR7142713A patent/FR2116151A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2158832B2 (de) | 1973-07-12 |
| JPS5021064B1 (enExample) | 1975-07-19 |
| GB1376146A (en) | 1974-12-04 |
| DE2158832C3 (de) | 1974-02-14 |
| FR2116151A5 (enExample) | 1972-07-07 |
| DE2158832A1 (de) | 1972-05-31 |
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