Assignee
FOCAL JMLAB S A
FR·1 granted patent·3 pending applications·1 citations·filing 2004–2009
Top patents by PatentIndex Score
4 records- 0136US7878297B2Acoustic transducer made of pure beryllium with directed radiation, with a concave-shaped diaphragm, for audio applications, in particular for acoustic enclosuresFOCAL JMLAB S A·Filed 2009·Granted Feb 1, 2011·1 cites·33 claims
- 0229US2006113144A1Direct radiation pure beryllium acoustic transducer having a concave membrane , used for audio applications, especially for loudspeaker cabinetsFOCAL JMLAB S A·Filed 2004·Application pending·0 cites
- 0324US2009060255A1Multi-layered membranes consisting of a plurality of materials, for the loudspeaker of a high fidelity loudspeaker cabinetFOCAL JMLAB S A·Filed 2008·Application pending·0 cites
- 0422US2006222201A1Multi-layered membranes consisting of a plurality of materials, for the loudspeaker of a high fidelity loudspeaker cabinetFOCAL JMLAB S A·Filed 2004·Application pending·0 cites
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