Sounder Assembly for a personal alert safety system
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United States of America Patent
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N/A
Issued Date -
Dec 11, 2008
app pub date -
Jun 7, 2007
filing date -
Jun 7, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A sounder assembly is provided for a personal alert safety system (PASS). The sounder assembly includes a housing and a piezoelectric assembly compressively held in the housing such that a sound chamber is defined by the housing and the piezoelectric assembly. The housing radially expands and contracts relative to the piezoelectric assembly based on temperature changes.
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