Metallic diaphragm for electrodynamic loudspeakers
First Claim
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1. A DIAPHRAGM FOR ELECTRODYNAMIC LOUDSPEAKERS WHICH COMPRISES A THIN LIGHTWEIGHT SHEET IN THE GENERAL FORM OF AN OPEN CONE WITH CURVED WALL, A PERIPHERAL PORTION AT THE LARGE OPEN END OF SAID GENERALLY CONICAL SHEET BEING BENT TO FORM A FLANGE, A REINFORCING MEMBER POSITIONED ADJACENT THE SMALL OPEN END OF SAID CONICAL SHEET AND BRIDGING IN INTERIOR WALL SURFACES THEREOF, AND COMPLIANT
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1 Claim
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1. A DIAPHRAGM FOR ELECTRODYNAMIC LOUDSPEAKERS WHICH COMPRISES A THIN LIGHTWEIGHT SHEET IN THE GENERAL FORM OF AN OPEN CONE WITH CURVED WALL, A PERIPHERAL PORTION AT THE LARGE OPEN END OF SAID GENERALLY CONICAL SHEET BEING BENT TO FORM A FLANGE, A REINFORCING MEMBER POSITIONED ADJACENT THE SMALL OPEN END OF SAID CONICAL SHEET AND BRIDGING IN INTERIOR WALL SURFACES THEREOF, AND COMPLIANT
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Current AssigneeBozak, Inc.
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Original AssigneeRudolph T. Bozak
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InventorsBozak, Rudolph T.
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Application NumberUS04/060,414Time in Patent Office980 DaysField of SearchUS Class Current181/166CPC Class CodesH04R 2307/027 Diaphragms comprising metal...H04R 2307/029 Diaphragms comprising fibresH04R 7/125 comprising a plurality of s...H04R 7/26 Damping by means acting dir...
