Patent · US Expired

Integrated degenerative amplifier

US4090149A · kind A · utility

1Cited by
3References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 12, 1976
Grant dateMay 16, 1978
Priority date
Expiry dateOct 12, 1996

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F1/34
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An integrated circuit degenerative feedback current amplifier has at least two amplifier stages and a degenerative feedback branch connected from the amplifier input to the amplifier output. An active element of the last amplifier stage has its output circuit subdivided in such a way that a subdivision of the output current results whereby a first partial current is guided via the degenerative branch and a second partial current is guided into the amplifier output.

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