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Much publicity given to recent introduction of curved diaphragm as applied to loud speakers; while it has been known for some time that curved cones have had certain features, it is only recently that production methods have advanced to produce this type of diaphragm of suitable materials.
Much publicity given to recent introduction of curved diaphragm as applied to loud speakers; while it has been known for some time that curved cones have had certain features, it is only recently that production methods have advanced to produce this type of diaphragm of suitable materials.
Speaker design
Radio Eng
Tiedje, J.Q. (author)
Radio Engineering ; 16
1936
Article (Journal)
English
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| Engineering Index Backfile | 1932
IEEE | 2019