Electronic data processing equipment
US4134536A · kind A · utility
2Cited by
4References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1977 |
| Grant date | Jan 16, 1979 |
| Priority date | — |
| Expiry date | Feb 1, 1997 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M7/00
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
Disclosed is an electronic data processing equipment for specifying and identifying the radices or units of numeric data entered and converting them into numbers in predetermined radices or units so that arithmetic operations are carried out between the numbers expressed in different radices or units. Furthermore means is provided for permitting the subtraction of a number in one radix or unit from a number in another radix or unit without the use of the functional keys.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.