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Joerg Riechers
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Wedemark, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the production of a capacitor microphone and a capacito...
Patent number
9,179,234
Issue date
Nov 3, 2015
Sennheiser electronic GmbH & Co. KG
Vladimir Gorelik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Condenser microphone
Patent number
8,019,101
Issue date
Sep 13, 2011
Sennheiser electronic GmbH & Co. KG
Vladimir Gorelik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Process for the production of a capacitor microphone and a capacito...
Publication number
20140133679
Publication date
May 15, 2014
Sennheiser electronic GmbH & Co., KG
Vladimir Gorelik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONDENSER MICROPHONE
Publication number
20080063233
Publication date
Mar 13, 2008
Sennheiser Electronic GmbH & Co. KG
VLADIMIR GORELIK
H04 - ELECTRIC COMMUNICATION TECHNIQUE