Application

AN AMPLIFIER WITH AN AT LEAST SECOND ORDER FILTER IN THE CONTROL LOOP

Patent Number EP-3721555-A1

Publication Year 2020

Application Year 2018

Priority Year 2017

Jurisdiction EP

Status Granted

Inventors

PUTZEYS BRUNO RISBO LARS

Applicants

  1. Purifi ApS

Abstract

A Class D amplifier having an integrating primary amplifier with an internal feedback, the amplifier further comprising a feedback loop with a filter of at least second order.

Patent Family Records (10)

An amplifier with at least one second order filter in the control loop  

Purifi ApS PUTZEYS BRUNO, RISBO LARS

2024, ES-2963491-T3

Amplifier with at least second order filter in control loop  

Polyfi Ltd B. Pazies, L Lisboa

2024, CN-111466080-B

AN AMPLIFIER WITH AN AT LEAST SECOND ORDER FILTER IN THE CONTROL LOOP  

Purifi ApS PUTZEYS BRUNO, RISBO LARS

2023, EP-3721555-B1

AMPLIFIER WITH A FILTER OF AT LEAST SECOND ORDER IN THE CONTROL LOOP  

PURIFI APS PUTZEYS BRUNO, RISBO LARS

2023, DK-3721555-T3

Amplifier with an at least second order filter in the control loop  

Purifi ApS PUTZEYS BRUNO, RISBO LARS

2022, US-11258411-B2

AMPLIFIER WITH AN AT LEAST SECOND ORDER FILTER IN THE CONTROL LOOP  

Purifi ApS PUTZEYS BRUNO, RISBO LARS

2020, US-20200382084-A1

Amplifier with at least a second order filter in the control loop  

PURIFI APS PUTZEYS BRUNO, RISBO LARS

2020, KR-20200096590-A

AN AMPLIFIER WITH AN AT LEAST SECOND ORDER FILTER IN THE CONTROL LOOP

Purifi ApS PUTZEYS BRUNO, RISBO LARS

2020, EP-3721555-A1

Amplifier with at least a second order filter in the control loop  

Polyfi Ltd PUTZEYS BRUNO, RISBO LARS

2020, CN-111466080-A

AN AMPLIFIER WITH AN AT LEAST SECOND ORDER FILTER IN THE CONTROL LOOP  

PURIFI APS PUTZEYS BRUNO, RISBO LARS

2019, WO-2019110153-A1

Data Provider: Digital Science