Apparatus and method for moisture controlin an enclosure for e.g. loudspeakers
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United States of America Patent
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N/A
Issued Date -
Jul 13, 2006
app pub date -
Oct 2, 2003
filing date -
Oct 2, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A loudspeaker or other enclosure 10 constituting a humidity sensitive region the moisture of which is to be reduced contains a heater 18A. The tube 12 having a bore narrow enough to prevent diffusion of gases therethrough leads from the enclosure 10. The heater is operated cyclically by a switching circuit 19 to heat the interior of the enclosure to expel moist air through the tube 12 and thereby control the humidity of the air in the enclosure. A dessicant 16 may be provided in the tube 12. A heater 18B may be provided in the tube instead of in the enclosure.
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Cited Art Landscape
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