Werner Armbrüster

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Eckenthal-Forth, DE

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Patents Grantslast 30 patents

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Digital adaptive filter and acoustic echo canceller using the same
- Patent number 6,842,516
- Issue date Jan 11, 2005
- Telefonaktiebolaget LM Ericsson (publ)
- Werner Armbrüster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE