Electronic equipment selectively storing a frequently used conversion function
US4686643A · kind A · utility
8Cited by
5References
8Claims
0Family size
Inventor
Key dates
| Filing date | Jul 1, 1985 |
| Grant date | Aug 11, 1987 |
| Priority date | — |
| Expiry date | Jul 1, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F15/0258
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic desk-top calculator with a unit conversion function comprises an input key for inputting a type of unit conversion, an execution unit for executing unit conversion, a first memory for storing a conversion rate for the unit conversion and a second memory for storing the type of unit conversion. The execution unit carries out the unit conversion based on the conversion rate stored in the first memory and the type of unit conversion stored in the second memory.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.