| US 7,616,772 B2 | ||
| Earphone for sound reproduction | ||
| Gary Lester Sabick, Schaumburg, Ill. (US); and Scott A. Snyder, Chicago, Ill. (US) | ||
| Assigned to Shure Acquisition Holdings, Inc., Niles, Ill. (US) | ||
| Filed on Nov. 08, 2005, as Appl. No. 11/268,873. | ||
| Claims priority of provisional application 60/626219, filed on Nov. 09, 2004. | ||
| Prior Publication US 2006/0098836 A1, May 11, 2006 | ||
| Int. Cl. H04R 25/00 (2006.01) | ||
| U.S. Cl. 381—374 [381/370; 381/380] | 8 Claims |
| 1. An earphone for sound reproduction, comprising:
a housing;
a driver mounted within the housing, the driver including a sound port, the driver having a volume;
a threaded retainer mounted to the housing;
a nozzle removably mounted to the housing, the nozzle including an acoustic filter, the nozzle being in acoustic communication
with the sound port; and
a removable nut configured to mate with the threaded retainer and to hold the nozzle in position.
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