Number | Name | Date | Kind |
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4503553 | Davis | Mar 1985 | A |
4799260 | Mandell et al. | Jan 1989 | A |
4941177 | Mandell et al. | Jul 1990 | A |
5210802 | Aylward | May 1993 | A |
5506907 | Ueno et al. | Apr 1996 | A |
5642423 | Embree | Jun 1997 | A |
Number | Date | Country |
---|---|---|
693829 | Jan 1996 | EP |
WO 9119407 | Dec 1991 | WO |
WO 9318630 | Sep 1993 | WO |
Entry |
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B.B. Bauer amd G.W. Sioles, Stereophonic Projection Console, Jan./Feb., 1960 IRE Transctions on Audio, vol. AU-8, No. 1, pp. 13-16. |