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A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.

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Assignee: Qsound Labs, Inc.

Location: Calgary Providence Alberta, CA
No. of patents: 1

Number	Title	Issue Date
7003119	Matrix surround decoder/virtualizer The inventive mechanism uses several sub-systems to generate outputs from the stereo input signal. A first sub-system synthesizes the phantom center output, which places the monaural center image between the left and right speakers in front of the listener. A second...	02/21/2006