HEADPHONE WITH PASSIVE DIAPHRAGM
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United States of America Patent
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Issued Date -
Nov 13, 2014
app pub date -
Aug 6, 2013
filing date -
May 8, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A headphone with passive diaphragm is adapted to engage to the user's ear. The headphone with passive diaphragm includes an acoustic generator and a diaphragm assembly. The diaphragm assembly includes an annular member and a passive diaphragm. The acoustic generator is configured at a proximal end of the annular member near the user's ear. The passive diaphragm is configured to seal the annular member at a distal end thereof away from the user's ear. The passive diaphragm, annular member, and the acoustic generator cooperatively form a rear chamber.
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