Calculator for determining cubic roots
US4075705A · kind A · utility
2Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 1975 |
| Grant date | Feb 21, 1978 |
| Priority date | — |
| Expiry date | Dec 15, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F7/5525
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A compact electronic calculator having the function of extracting cubic roots comprises a first register for storing therein a number, a circuit for dividing the number in the first register at every three digits and effecting subtraction therefrom, and a second register for storing therein the data provided by the dividing circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.