PURIFI ApS

Organization

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker with a non-uniform suspension and an enforcement element
- Patent number 12,003,935
- Issue date Jun 4, 2024
- Purifi APS
- Bruno Putzeys
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker motor with improved linearity
- Patent number 11,956,612
- Issue date Apr 9, 2024
- Purifi APS
- Lars Risbo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier circuit
- Patent number 11,405,007
- Issue date Aug 2, 2022
- Purifi APS
- Bruno Putzeys
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier with an at least second order filter in the control loop
- Patent number 11,258,411
- Issue date Feb 22, 2022
- Purifi APS
- Bruno Putzeys
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier with a compensator with a network of at least third order
- Patent number 11,082,017
- Issue date Aug 3, 2021
- Purifi APS
- Bruno Putzeys
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of controlling loudspeaker diaphragm excursion
- Patent number 10,728,659
- Issue date Jul 28, 2020
- Purifi APS
- Bruno Putzeys
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Please log in for detailed analytics

Patents Applicationslast 30 patents

Information Patent Application
LOUDSPEAKER MOTOR WITH INNER PERMANENT MAGNET
- Publication number 20230362547
- Publication date Nov 9, 2023
- Purifi APS
- Lars Risbo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOUDSPEAKER WITH A NON-UNIFORM SUSPENSION AND AN ENFORCEMENT ELEMENT
- Publication number 20220167089
- Publication date May 26, 2022
- Purifi APS
- Bruno PUTZEYS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKER MOTOR WITH IMPROVED LINEARITY
- Publication number 20220141592
- Publication date May 5, 2022
- Purifi APS
- Lars Risbo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMPLIFIER CIRCUIT
- Publication number 20200389135
- Publication date Dec 10, 2020
- Purifi APS
- Bruno PUTZEYS
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER WITH AN AT LEAST SECOND ORDER FILTER IN THE CONTROL LOOP
- Publication number 20200382084
- Publication date Dec 3, 2020
- Purifi APS
- Bruno PUTZEYS
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AN AMPLIFIER WITH A COMPENSATOR WITH A NETWORK OF AT LEAST THIRD ORDER
- Publication number 20200313633
- Publication date Oct 1, 2020
- Purifi APS
- Bruno PUTZEYS
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
A METHOD OF CONTROLLING LOUDSPEAKER DIAPHRAGM EXCURSION
- Publication number 20190149920
- Publication date May 16, 2019
- Purifi APS
- Bruno PUTZEYS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Please log in for detailed analytics

Trademarklast 30 trademarks

Information Trademark
79249549 - PURIFI
- Serial number 79249549
- Registration number 5946771
- Filing date Aug 9, 2018
- PURIFI ApS
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Organization

Patents Grantslast 30 patents

Loudspeaker with a non-uniform suspension and an enforcement element

Loudspeaker motor with improved linearity

Amplifier circuit

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

Amplifier with a compensator with a network of at least third order

Method of controlling loudspeaker diaphragm excursion

Patents Applicationslast 30 patents

LOUDSPEAKER MOTOR WITH INNER PERMANENT MAGNET

LOUDSPEAKER WITH A NON-UNIFORM SUSPENSION AND AN ENFORCEMENT ELEMENT

LOUDSPEAKER MOTOR WITH IMPROVED LINEARITY

AMPLIFIER CIRCUIT

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

AN AMPLIFIER WITH A COMPENSATOR WITH A NETWORK OF AT LEAST THIRD ORDER

A METHOD OF CONTROLLING LOUDSPEAKER DIAPHRAGM EXCURSION

Trademarklast 30 trademarks

79249549 - PURIFI