Compound speaker for a portable communication device
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United States of America Patent
Stats
-
Mar 23, 2004
Grant Date -
Mar 27, 2003
app pub date -
Sep 18, 2002
filing date -
Sep 21, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A compound speaker has first and second sound production devices provided in a case. First and second sound discharge holes are formed in the case for discharging sounds produced by the first and second sound production devices, respectively. The first sound discharge hole is formed in a peripheral side wall of the case so as to discharge sounds in a lateral direction.
First Claim
Family
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Cited Art Landscape
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