Electronic calculator
US4064398A · kind A · utility
6Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 1975 |
| Grant date | Dec 20, 1977 |
| Priority date | — |
| Expiry date | Mar 18, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F15/02
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic calculator includes input means for entering numeric data, and means for discriminating between the integral and the fractional part of a mixed fraction entered by said input means. According to the electronic calculator numeric data can be entered in accordance with the fractional expression.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.