Transducer calibration circuit
US4800749A · kind A · utility
6Cited by
7References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 15, 1986 |
| Grant date | Jan 31, 1989 |
| Priority date | — |
| Expiry date | Aug 15, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D18/002
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A calibration circuit in which low valued resistors are respectively connected in series with transducer outputs and switching means are provided for connecting resistors in the circuit so as to produce a voltage across the low valued resistor that corresponds to a given value of a phenomenon applied to the transducer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.