Patent · US Active

Adaptive bias circuit

US9507358B2 · kind B2 · utility

1Cited by

3References

13Claims

0Family size

Assignee

NXP B.V. · NL

Inventors

Stephane David · Mülheim an der Ruhr, DE
Fabian Rivière · Cagny, FR

Key dates

Filing date	Mar 19, 2015
Grant date	Nov 29, 2016
Priority date	—
Expiry date	Apr 8, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH03F2200/447
WIPO fieldBasic communication processes
WIPO sectorElectrical engineering

Abstract

An amplifier arrangement for amplifying an alternating signal, comprising an amplifier and an adaptive biasing circuit, the amplifier configured to receive an alternating signal for amplification and a bias signal for biasing the amplifier from the adaptive biasing circuit, the adaptive biasing circuit comprising a PTAT circuit wherein the PTAT circuit is configured to receive the alternating signal and modulate the bias signal based on the alternating signal.

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