David Roscoe

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Kanata, CA

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Patents Grantslast 30 patents

Information Patent Grant
Closed loop antenna tuning system
- Patent number 6,529,088
- Issue date Mar 4, 2003
- Vistar Telecommunications Inc.
- Philippe Lafleur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low profile mobile satellite antenna
- Patent number 6,285,341
- Issue date Sep 4, 2001
- Vistar Telecommunications Inc.
- David Roscoe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated satellite/terrestrial antenna
- Patent number 6,181,286
- Issue date Jan 30, 2001
- Vistar Telecommunications Inc.
- David Roscoe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple parasitic coupling to an outer antenna patch element from...
- Patent number 6,133,882
- Issue date Oct 17, 2000
- Her Majesty the Queen in right of Canada, as represented by the Minister of I...
- Philippe LaFleur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Broadband nonhomogeneous multi-segmented dielectric resonator anten...
- Patent number 5,952,972
- Issue date Sep 14, 1999
- Her Majesty the Queen In right of Canada as represented by the Minister of In...
- Apisak Ittipiboon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Array feed for axially symmetric and offset reflectors
- Patent number 5,912,645
- Issue date Jun 15, 1999
- Her Majesty the Queen in Right of Canada, as represented by the Minister of I...
- Jim Wight
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Closed loop antenna tuning system
- Publication number 20020079982
- Publication date Jun 27, 2002
- Philippe Lafleur
- H01 - BASIC ELECTRIC ELEMENTS