Patent · US Expired

Automatic gain control for transducer circuit

US3999133A · kind A · utility

5Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 1976
Grant dateDec 21, 1976
Priority date
Expiry dateJan 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.