Robert Höldrich

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Patents Grantslast 30 patents

Information Patent Grant
Sound signal processing apparatus and method for enhancing a sound...
- Patent number 10,602,267
- Issue date Mar 24, 2020
- Huawei Technologies Co., Ltd.
- Peter Grosche
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Headphone for active noise suppression
- Patent number 9,549,249
- Issue date Jan 17, 2017
- AKG Acoustics GmbH
- Alois Sontacchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dropout concealment for a multi-channel arrangement
- Patent number 8,260,608
- Issue date Sep 4, 2012
- AKG Acoustics GmbH
- Martin Opitz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Sound Signal Processing Apparatus and Method for Enhancing a Sound...
- Publication number 20180262832
- Publication date Sep 13, 2018
- Huawei Technologies Co., Ltd
- Peter Grosche
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HEADPHONE FOR ACTIVE NOISE SUPPRESSION
- Publication number 20160353202
- Publication date Dec 1, 2016
- AKG Acoustics GmbH
- Alois Sontacchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADPHONE FOR ACTIVE NOISE SUPPRESSION
- Publication number 20130343557
- Publication date Dec 26, 2013
- AKG Acoustics GmbH
- Alois Sontacchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Dropout Concealment for a Multi-Channel Arrangement
- Publication number 20090306972
- Publication date Dec 10, 2009
- Martin Opitz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for processing audio data into a condensed version
- Publication number 20080221876
- Publication date Sep 11, 2008
- Universitat fur Musik und darstellende Kunst
- Robert Holdrich
- G10 - MUSICAL INSTRUMENTS ACOUSTICS