Patent · US Expired

Logarithmic converter circuit arrangements

US4565935A · kind A · utility

10Cited by
14References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 22, 1982
Grant dateJan 21, 1986
Priority date
Expiry dateJul 22, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06G7/24
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A logarithmic converter circuit comprises a logarithmic transfer function generating device and a transconductance amplifier connected in parallel with that logarithmic transfer function generating device, the transconductance amplifier preferrably having a transconductance in the range of about two micromhos to about twenty millimhos.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.