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Paul J. Vella
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Ottawa, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Arrangement, system, and method for accurate power measurements usi...
Patent number
7,457,032
Issue date
Nov 25, 2008
BTI Photonic Systems Inc.
Lijie Qiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for amplified spontaneous emission corrected a...
Patent number
7,405,870
Issue date
Jul 29, 2008
BTI Photonic Systems Inc.
Lijie Qiao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical signal amplifier and method
Patent number
7,324,268
Issue date
Jan 29, 2008
BTI Photonic Systems Inc.
Lijie Qiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber optic coupler
Patent number
4,950,046
Issue date
Aug 21, 1990
Northern Telecom Limited
Richard P. Hughes
G02 - OPTICS
Information
Patent Grant
Optical fiber interface
Patent number
4,950,887
Issue date
Aug 21, 1990
Northern Telecom Limited
Richard P. Hughes
G02 - OPTICS
Information
Patent Grant
Optical fiber communications system with optical fiber monitoring
Patent number
4,911,515
Issue date
Mar 27, 1990
Northern Telecom Limited
Vincent C. So
G02 - OPTICS
Information
Patent Grant
Optical fiber bandwidth limiting
Patent number
4,859,018
Issue date
Aug 22, 1989
Northern Telecom Limited
Maurice S. O'Sullivan
G02 - OPTICS
Information
Patent Grant
Test instrument for optical fiber connectors
Patent number
4,741,616
Issue date
May 3, 1988
Northern Telecom Limited
Vincent C. Y. So
G01 - MEASURING TESTING
Information
Patent Grant
Optical signal modulators
Patent number
4,730,171
Issue date
Mar 8, 1988
Northern Telecom Limited
Vincent C. So
G02 - OPTICS
Information
Patent Grant
Optical fiber order wire system
Patent number
4,709,414
Issue date
Nov 24, 1987
Northern Telecom Limited
Vincent C. So
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of determining optical fiber splice loss
Patent number
4,708,476
Issue date
Nov 24, 1987
Northern Telecom Limited
Vincent C. So
G02 - OPTICS
Information
Patent Grant
Attenuator for optical fiber
Patent number
4,697,869
Issue date
Oct 6, 1987
Northern Telecom Limited
Vincent C. So
G02 - OPTICS
Information
Patent Grant
Test instrument for an optical fiber
Patent number
4,671,653
Issue date
Jun 9, 1987
Northern Telecom Limited
Vincent C. So
G01 - MEASURING TESTING
Information
Patent Grant
Measuring chromatic dispersion of fibers
Patent number
4,551,019
Issue date
Nov 5, 1985
Northern Telecom Limited
Paul J. Vella
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for amplified spontaneous emission corrected a...
Publication number
20070297044
Publication date
Dec 27, 2007
BTI Photonic Systems Inc.
Lijie Qiao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Arrangement, system, and method for accurate power measurements usi...
Publication number
20070065147
Publication date
Mar 22, 2007
BTI Photonic Systems Inc.
Lijie Qiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical signal amplifier and method
Publication number
20050111078
Publication date
May 26, 2005
Lijie Qiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE