Patent · US Expired

Push-pull amplifier

US4431972A · kind A · utility

11Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 1981
Grant dateFeb 14, 1984
Priority date
Expiry dateSep 14, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2203/45701
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A current path is provided in a class B push-pull amplifier for maintaining a low level bias current to each output transistor even during its normally off state.

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