Patent · US Expired

Power amplifier with modified dynamic response

US4713624A · kind A · utility

10Cited by
1References
5Claims
0Family size

Inventor

Key dates

Filing dateOct 7, 1986
Grant dateDec 15, 1987
Priority date
Expiry dateOct 7, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F1/327
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A vacuum tube amplifying apparatus provides predetermined varying dynamic response characteristics in order to enhance the playing characteristics of musical instruments, especially guitar.

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