Hung Chi Lai

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Patents Grantslast 30 patents

Information Patent Grant
Full duplex telephone system employing automatic level control for...
- Patent number 8,229,104
- Issue date Jul 24, 2012
- Thomson Licensing
- Wilhelm Ernst Riedl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Architecture for cordless telephones
- Patent number 7,088,963
- Issue date Aug 8, 2006
- Thomson Licensing
- Wilhelm Ernst Riedl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Full duplex telephone system employing automatic level control for...
- Publication number 20110150209
- Publication date Jun 23, 2011
- Wilhelm Ernst Riedl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Low-cost high-power digital cordless telephone architecture
- Publication number 20050227715
- Publication date Oct 13, 2005
- Wilhelm Ernst Riedl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Controlled processing of audio and command data in a digital cordle...
- Publication number 20040185896
- Publication date Sep 23, 2004
- Wilhelm Ernst Riedl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Architecture for cordless telephones
- Publication number 20040127170
- Publication date Jul 1, 2004
- Wilhelm Ernst Riedl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and apparatus for simultaneously communicating voice and da...
- Publication number 20030054842
- Publication date Mar 20, 2003
- Wilhelm Ernst Riedl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE