Data processing and recording apparatus
US4414633A · kind A · utility
30Cited by
6References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 24, 1981 |
| Grant date | Nov 8, 1983 |
| Priority date | — |
| Expiry date | Feb 24, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F15/06
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A low-cost data logging device, particularly suitable for recording gas meter performance having an electrical transducer to produce an electrical analogue of a parameter to be recorded, a calculator circuit to perform an analysis of measurements of the parameter and a plurality of memories to store the results of the analyses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.