Udo Zoelzer

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Wulmstorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Active noise cancellation system
- Patent number 10,805,725
- Issue date Oct 13, 2020
- Helmut-Schmidt-Universitaet Universitaet der Bundeswehr Hamburg
- Piero Rivera Benois
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Compander which uses adaptive pre-emphasis filtering on the basis o...
- Patent number 8,190,427
- Issue date May 29, 2012
- Sennheiser electronic GmbH & Co. KG
- Jürgen Peissig
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE NOISE CANCELLATION SYSTEM
- Publication number 20200007984
- Publication date Jan 2, 2020
- Helmut-Schmidt-Universitaet Universitaet der Bundeswehr Hamburg
- Piero Rivera Benois
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Compander System
- Publication number 20100204995
- Publication date Aug 12, 2010
- Juergen Peissig
- H03 - BASIC ELECTRONIC CIRCUITRY