Patent · US Active

Electrical amplifier

US11139787B2 · kind B2 · utility

0Cited by
5References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 12, 2019
Grant dateOct 5, 2021
Priority date
Expiry dateJan 1, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2203/45644
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An exemplary embodiment of the invention relates to an electrical amplifier comprising a differential preamplifier having a first output port and a second output port; and a downstream amplifier stage having a first output unit and a second output unit; wherein the first output unit is connected to the first output port of the differential preamplifier and the second output unit is connected to the second output port of the differential preamplifier; and wherein a negative impedance converter is electrically located in at least one of said differential preamplifier and said downstream amplifier stage.

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