| Patent Number |
Title Of Patent |
Date Issued |
| 7489794 |
Earpiece with acoustic vent for driver response optimization |
February 10, 2009 |
| An acoustically tuned earpiece is provided. Venting is performed by boring a control port, separate from the output port, into the driver. The diameter of the control port must be sufficiently small to restrict the flow of air into and out of the driver, thus isolating the acoustic p |
| 7317806 |
Sound tube tuned multi-driver earpiece |
January 8, 2008 |
| A method of optimizing the audio performance of an earpiece and the resultant device are provided. The disclosed earpiece combines at least two drivers within a single earpiece. If a pair of drivers is used, each driver has a discrete sound delivery tube. If more than two drivers are |
| 7263195 |
In-ear monitor with shaped dual bore |
August 28, 2007 |
| A multi-driver in-ear monitor for use with either a recorded or a live audio source is provided. If a pair of drivers is used, each driver has an individual sound delivery tube. If three drivers are used, the outputs from two of the drivers are merged into a single sound delivery tube |
| 7194103 |
In-ear monitor with hybrid diaphragm and armature design |
March 20, 2007 |
| An in-ear monitor for use with either a recorded or a live audio source is provided. The disclosed in-ear monitor combines a single diaphragm driver and a single armature driver within a single earpiece, thereby taking advantage of the capabilities of each type of driver. Preferably, the |
| 7194102 |
In-ear monitor with hybrid dual diaphragm and single armature design |
March 20, 2007 |
| An in-ear monitor for use with either a recorded or a live audio source is provided. The disclosed in-ear monitor combines a pair of diaphragm drivers and a single armature driver within a single earpiece, thereby taking advantage of the capabilities of both types of driver. Preferably, |
