Sounder, speaker and sound head using the sounder
First Claim
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1. A sound head comprising:
- a cover comprising a plurality of bottom mounting legs;
a vibration diaphragm suspended inside said cover, said vibration diaphragm having a downwardly protruded conical protruding portion at the center thereof;
an inner body supporting said vibration diaphragm, said inner body comprising a plurality of mounting holes, which receives the bottom mounting legs of said cover, a stepped bottom center hole, a top conical tube disposed in communication with said stepped bottom center hole, said top conical tube having an orifice, which receives the downwardly protruded conical protruding portion of said vibration diaphragm, and a downward bottom mounting flange;
a cone mounted in the stepped bottom center hole within the downward bottom mounting flange of said inner body, said cone comprising a conical peripheral wall having a convex base suspending in the stepped bottom center hole of said cone and an annular peripheral flange adhered to said inner body, and a turning portion connected between said convex base and said annular peripheral flange of said cone;
a sound disk adhered to the turning portion of said cone and defining with said convex base of said cone a sound chamber;
a cushion fastened to said inner body to hold down said cone, said cushion comprising wire holes for the passing of lead-out wires of said sound disk; and
a cap covered on said inner body over said cushion, said cap having wire holes for the passing of lead-out wires of said sound disk.
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Abstract
A sounder includes a cone and a sound disk, the cone having a conical peripheral wall with a flat base, the flat base having a diameter smaller than the sound disk, the sound disk being adhered to the conical peripheral wall of the cone and defining with the flat base a sound chamber.
10 Citations
1 Claim
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1. A sound head comprising:
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a cover comprising a plurality of bottom mounting legs;
a vibration diaphragm suspended inside said cover, said vibration diaphragm having a downwardly protruded conical protruding portion at the center thereof;
an inner body supporting said vibration diaphragm, said inner body comprising a plurality of mounting holes, which receives the bottom mounting legs of said cover, a stepped bottom center hole, a top conical tube disposed in communication with said stepped bottom center hole, said top conical tube having an orifice, which receives the downwardly protruded conical protruding portion of said vibration diaphragm, and a downward bottom mounting flange;
a cone mounted in the stepped bottom center hole within the downward bottom mounting flange of said inner body, said cone comprising a conical peripheral wall having a convex base suspending in the stepped bottom center hole of said cone and an annular peripheral flange adhered to said inner body, and a turning portion connected between said convex base and said annular peripheral flange of said cone;
a sound disk adhered to the turning portion of said cone and defining with said convex base of said cone a sound chamber;
a cushion fastened to said inner body to hold down said cone, said cushion comprising wire holes for the passing of lead-out wires of said sound disk; and
a cap covered on said inner body over said cushion, said cap having wire holes for the passing of lead-out wires of said sound disk.
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Specification
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Current AssigneeShih Ming Chang
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Original AssigneeShih Ming Chang
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InventorsChang, Shih Ming
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Primary Examiner(s)Lockett, Kim
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Application NumberUS09/829,925Publication NumberTime in Patent Office776 DaysField of Search181/150, 181/151, 181/152, 181/153, 181/148, 181/154, 181/155, 181/163, 181/156, 181/161, 181/157, 181/165US Class Current181/153CPC Class CodesH04R 9/00 Transducers of moving-coil,...
