Charles Ngounou Kouam

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Les Ulis, FR

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Patents Grantslast 30 patents

Information Patent Grant
Dual-band transmission device and antenna therefor
- Patent number 6,545,640
- Issue date Apr 8, 2003
- Alcatel
- Pascal Herve
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna with stacked resonant structures and a multi-frequency radi...
- Patent number 6,304,220
- Issue date Oct 16, 2001
- Alcatel
- Pascal Herve
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radiocommunication device and a dual-frequency microstrip antenna
- Patent number 6,218,990
- Issue date Apr 17, 2001
- Alcatel
- Christophe Grangeat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Short-circuit microstrip antenna and device including that antenna
- Patent number 6,133,880
- Issue date Oct 17, 2000
- Alcatel
- Christophe Grangeat
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Multiband antenna for mobile devices
- Publication number 20040021605
- Publication date Feb 5, 2004
- Charles Ngounou Kouam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Widened band antenna for mobile apparatus
- Publication number 20030011521
- Publication date Jan 16, 2003
- ALCATEL
- Marc Edimo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna with a conductive layer and a two-band transmitter includin...
- Publication number 20020003499
- Publication date Jan 10, 2002
- ALCATEL
- Charles Ngounou Kouam
- H01 - BASIC ELECTRIC ELEMENTS