Chen Tchang

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Bavel, NL

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Patents Grantslast 30 patents

Information Patent Grant
Delegate unit and conference system with the delegate unit
- Patent number 9,681,221
- Issue date Jun 13, 2017
- Robert Bosch GmbH
- Chen Tchang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Delay unit for a conference audio system, method for delaying audio...
- Patent number 9,271,096
- Issue date Feb 23, 2016
- Robert Bosch GmbH
- Marc Smaak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Conference audio system, process for distributing audio signals and...
- Patent number 8,428,236
- Issue date Apr 23, 2013
- Robert Bosch GmbH
- Marc Smaak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DELEGATE UNIT AND CONFERENCE SYSTEM WITH THE DELEGATE UNIT
- Publication number 20160044407
- Publication date Feb 11, 2016
- ROBERT BOSCH GmbH
- Chen Tchang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DELAY UNIT FOR A CONFERENCE AUDIO SYSTEM, METHOD FOR DELAYING AUDIO...
- Publication number 20120170768
- Publication date Jul 5, 2012
- ROBERT BOSCH GmbH
- Marc Smaak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONFERENCE AUDIO SYSTEM, PROCESS FOR DISTRIBUTING AUTO SIGNALS AND...
- Publication number 20100215165
- Publication date Aug 26, 2010
- Marc Smaak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE