Patent · US Expired

Electrical circuits

US6794942B2 · kind B2 · utility

3Cited by
4References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 27, 2002
Grant dateSep 21, 2004
Priority date
Expiry dateOct 6, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F3/3016
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A power amplifier has a pair of FETs of opposite kinds connected together to form a source/drain circuit connected with an output. A second pair of high speed transistors is connected to the input and forms a collector/emitter circuit connected to the gates of the FETs. Capacitors are connected across the second pair of transistors and the pair of FETs respectively. Opposing current sources connect with the bases of the second pair of transistors via a resistor divider.

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