Patent · US Expired

Protective circuit

US5929709A · kind A · utility

5Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 1997
Grant dateJul 27, 1999
Priority date
Expiry dateOct 30, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F1/52
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A protective circuit in a power amplifier is adapted, by limiting the maximum output current of the power amplifier and by quickly recharging compensating capacitors in the power amplifier, to limit the amount and duration of the power drain in the power amplifier upon over-excitation of the power amplifier.

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