Automatic gain control for transducer circuit
US3999133A · kind A · utility
5Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 1976 |
| Grant date | Dec 21, 1976 |
| Priority date | — |
| Expiry date | Jan 16, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D5/38
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A circuit for controlling the gain of a transducer circuit by detecting the peak voltage of the transducer circuit, comparing the voltage with the reference voltage and modifying the output of the transducer circuit in a direction to adjust the output voltage towards a desired voltage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.