Philippe Lesage

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Dammarie Les Lys, FR

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Patents Grantslast 30 patents

Information Patent Grant
Coaxial speaker system having a compression chamber
- Patent number 9,232,301
- Issue date Jan 5, 2016
- PHL Audio
- Yoann Flavignard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coaxial speaker system having a compression chamber with a horn
- Patent number 9,084,056
- Issue date Jul 14, 2015
- PHL Audio
- Yoann Flavignard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrodynamic transducer having a dome and an inner hanging part
- Patent number 9,042,594
- Issue date May 26, 2015
- PHL Audio
- Yoann Flavignard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrodynamic transducer having a dome and a buoyant hanging part
- Patent number 8,989,429
- Issue date Mar 24, 2015
- PHL Audio
- Yoann Flavignard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Casing for loudspeakers
- Patent number D644634
- Issue date Sep 6, 2011
- PHL Audio
- Laurent Cywan
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Loudspeaker for high frequencies
- Patent number 5,875,252
- Issue date Feb 23, 1999
- P.H.L. Audio
- Philippe Lesage
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COAXIAL SPEAKER SYSTEM HAVING A COMPRESSION CHAMBER WITH A HORN
- Publication number 20130121522
- Publication date May 16, 2013
- PHL AUDIO
- Yoann Flavignard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRODYNAMIC TRANSDUCER HAVING A DOME AND A BUOYANT HANGING PART
- Publication number 20130114846
- Publication date May 9, 2013
- PHL AUDIO
- Yoann Flavignard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRODYNAMIC TRANSDUCER HAVING A DOME AND AN INNER HANGING PART
- Publication number 20130070954
- Publication date Mar 21, 2013
- PHL AUDIO
- Yoann Flavignard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COAXIAL SPEAKER SYSTEM HAVING A COMPRESSION CHAMBER
- Publication number 20130064414
- Publication date Mar 14, 2013
- PHL AUDIO
- Yoann Flavignard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Magnetic circuit for an electrodynamic loudspeaker
- Publication number 20020122558
- Publication date Sep 5, 2002
- Philippe Lesage
- H04 - ELECTRIC COMMUNICATION TECHNIQUE