Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having acoustic wave modifying structure
Patent
1997-02-10
1999-08-24
Lee, Thomas D.
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Having acoustic wave modifying structure
181155, H04R 502
Patent
active
059434309
ABSTRACT:
A television set speaker system enables stereophonic audio reproduction with a "live" feeling when a television set receives programming in stereo. Such a system includes two front speakers for radiating sound in a forward direction from a cathode ray tube screen and reflection type directional intensifier speakers provided on the right and left sides of the top of the television set for radiating sound diagonally forward and outward in relation to the cathode ray tube screen.
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patent: 3707201 (1972-12-01), Domin et al.
patent: 4982436 (1991-01-01), Cowan
patent: 5005201 (1991-04-01), Rumreich et al.
patent: 5115882 (1992-05-01), Woody
patent: 5144670 (1992-09-01), Negishi
patent: 5181247 (1993-01-01), Holl
Brinich Stephen
Kabushiki Kaisha Toshiba
Lee Thomas D.
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