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US 5,689,093 AGranted
Cone of a speaker
OwnerCheng-Yuan Suninventor
Life of this patent
Estimating the term…
Abstract
The cone of a speaker which has fibers perpendicularly fastened thereto by an electrostatic fiber implanting apparatus to eliminate the reflection of transverse waves between the diaphragm and the peripheral flange of the cone.
Claims5
A speaker comprising:
- a casing;
- a cone having a peripheral flanged connected to said casing;
- a diaphragm connected to a center of said cone;
- and
- a plurality of fibers perpendicularly fastened to at least one side of said cone to eliminate reflection of transverse waves between said diaphragm and said peripheral flanged.
2 more elements
Dependencies are inferred from the claim text.