Patent · US Active

Amplifying system

US8581662B2 · kind B2 · utility

0Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2011
Grant dateNov 12, 2013
Priority date
Expiry dateDec 29, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F1/0288
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A system for amplifying an input signal can comprise a main amplifier to amplify a delayed version of the input signal. The system can also comprise a peak amplifier to amplify the input signal upon the input signal reaching a threshold level and disable amplification upon the input signal falling below the threshold level. The system can further comprise a voltage combiner to electromagnetically couple the output of the main amplifier and the peak amplifier, such that an output impedance at an output node of the voltage combiner is a high impedance if the input signal is below the threshold level.

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