William Norman Campbell

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Victoria, CA

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Patents Grantslast 30 patents

Information Patent Grant
Musical harmony generation from polyphonic audio signals
- Patent number 8,618,402
- Issue date Dec 31, 2013
- Harman International Industries Canada Limited
- Glen A. Rutledge
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Rhythm recognition from an audio signal
- Patent number 8,507,781
- Issue date Aug 13, 2013
- Harman International Industries Canada Limited
- Peter R. Lupini
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Musical harmony generation from polyphonic audio signals
- Patent number 8,168,877
- Issue date May 1, 2012
- Harman International Industries Canada Limited
- Glen A. Rutledge
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
High-speed correlator
- Patent number 5,684,727
- Issue date Nov 4, 1997
- MacDonald, Dettwiler and Associates Ltd.
- William Norman Campbell
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MUSICAL HARMONY GENERATION FROM POLYPHONIC AUDIO SIGNALS
- Publication number 20130112065
- Publication date May 9, 2013
- HARMAN INTERNATIONAL INDUSTRIES, INC.
- Glen A. Rutledge
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MUSICAL HARMONY GENERATION FROM POLYPHONIC AUDIO SIGNALS
- Publication number 20130025435
- Publication date Jan 31, 2013
- Glen A. Rutledge
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MUSICAL HARMONY GENERATION FROM POLYPHONIC AUDIO SIGNALS
- Publication number 20120180618
- Publication date Jul 19, 2012
- Harman International Industries Canada Limited
- Glen A. Rutledge
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
RHYTHM RECOGNITION FROM AN AUDIO SIGNAL
- Publication number 20100313739
- Publication date Dec 16, 2010
- Peter R. Lupini
- G10 - MUSICAL INSTRUMENTS ACOUSTICS