Roger W Brown

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Nottingham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for generating a pulse width modulated signal...
- Patent number 6,934,458
- Issue date Aug 23, 2005
- Marconi UK International Property Ltd.
- Roger W Brown
- G02 - OPTICS
Information Patent Grant
Method and apparatus for generating a pulse width modulated signal...
- Patent number 6,747,778
- Issue date Jun 8, 2004
- Marconi Communications Limited
- Roger W Brown
- G02 - OPTICS
Information Patent Grant
Optical attenuator including dual control loops
- Patent number 6,606,447
- Issue date Aug 12, 2003
- Manconi Communications Limited
- Roger W Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for generating a pulse width modulated signal...
- Publication number 20040156642
- Publication date Aug 12, 2004
- Roger W Brown
- G02 - OPTICS
Information Patent Application
Method and apparatus for generating a pulse width modulated signal...
- Publication number 20030161639
- Publication date Aug 28, 2003
- Roger W Brown
- G02 - OPTICS
Information Patent Application
Optical attenuator including dual control loops
- Publication number 20020136523
- Publication date Sep 26, 2002
- Roger W. Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE