Cassette type stereo speaker system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 16, 1988
Grant Date -
N/A
app pub date -
Nov 6, 1986
filing date -
Nov 6, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cassette type stereo speaker system comprises a body case, a screen, a vibrating sheet, a voice coil, a magnetic path system and a plug. The magnetic path system includes a yoke iron, a center magnet, and a ferrite magnet. The vibrating sheet is a very thin sheet to be mounted over the voice coil. The whole speaker system has the features of being simple in structure, and being convenient to a user to carry or to store it.
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Family
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Cited Art Landscape
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