Ole N Christensen

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Solrod Strand, DK

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Patents Grantslast 30 patents

Information Patent Grant
Self powered audio compressor circuit
- Patent number 8,861,747
- Issue date Oct 14, 2014
- Senheiser Communications A/S
- Ole N. Christensen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active audio compressing in telecommunication
- Patent number RE42093
- Issue date Feb 1, 2011
- Sennheiser Communications A/S
- Niels C. S. Hansen
- 379 - Telephonic communications
Information Patent Grant
Active audio compressing in telecommunication
- Patent number 7,231,037
- Issue date Jun 12, 2007
- Sennheiser Communications A/S
- Niels Christian Steen Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SELF POWERED AUDIO COMPRESSOR CIRCUIT
- Publication number 20110317857
- Publication date Dec 29, 2011
- SENNHEISER COMMUNICATIONS A/S
- Ole N. CHRISTENSEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Active audio compressing in telecommunication
- Publication number 20050105718
- Publication date May 19, 2005
- SENNHEISER COMMUNICATIONS A/S
- Niels Christian Steen Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Volume control in a communication device interface unit
- Publication number 20040234068
- Publication date Nov 25, 2004
- Niels Christian Steen Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE