Point source speaker system

Electrical audio signal processing systems and devices – Binaural and stereophonic

Reexamination Certificate

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Details

C381S099000, C381S303000, C381S300000

Reexamination Certificate

active

07460673

ABSTRACT:
The system of the present invention includes, briefly, a point source speaker system, comprising a processor which produces a left minus right (L−R) audio signal, a right plus left (R+L) and a right minus left (R−L) audio signal; three speakers each for audibly transmitting one of the L−R, R+L and R−L audio signals; and a point source speaker enclosure for housing the three speakers in a single enclosure.

REFERENCES:
patent: 2993557 (1961-07-01), Miller et al.
patent: 3022377 (1962-02-01), Bobb et al.
patent: 3164676 (1965-01-01), Brunner
patent: 3582553 (1971-06-01), Bose
patent: 3617654 (1971-11-01), Heidrich
patent: 3892624 (1975-07-01), Shimada
patent: 3964571 (1976-06-01), Snell
patent: 3980154 (1976-09-01), Johnson
patent: 4058675 (1977-11-01), Kobayashi et al.
patent: 4133975 (1979-01-01), Barker, III
patent: 4256922 (1981-03-01), Görike
patent: 4340778 (1982-07-01), Cowans et al.
patent: 4379951 (1983-04-01), Gabr
patent: 4418243 (1983-11-01), Fixler
patent: 4497064 (1985-01-01), Polk
patent: 4638505 (1987-01-01), Polk et al.
patent: 4819269 (1989-04-01), Klayman
patent: 4847904 (1989-07-01), McShane
patent: 4888804 (1989-12-01), Gefvert
patent: 4923031 (1990-05-01), Carlson
patent: 4961226 (1990-10-01), Saffran
patent: 4984273 (1991-01-01), Aylward et al.
patent: 5105905 (1992-04-01), Rice
patent: 5147986 (1992-09-01), Cockrum et al.
patent: 5222145 (1993-06-01), Draffen
patent: 5278909 (1994-01-01), Edgar
patent: 5321756 (1994-06-01), Patterson, Jr. et al.
patent: 5374124 (1994-12-01), Edwards
patent: 5533129 (1996-07-01), Gefvert
patent: 5553147 (1996-09-01), Pineau
patent: 5610986 (1997-03-01), Miles
patent: 5661808 (1997-08-01), Klayman
patent: 5796854 (1998-08-01), Markow
patent: 5818950 (1998-10-01), Sakamoto et al.
patent: 5872851 (1999-02-01), Petroff
patent: 5887068 (1999-03-01), Givogue et al.
patent: 6069962 (2000-05-01), Miller
patent: 6169812 (2001-01-01), Miller
patent: 6219426 (2001-04-01), Daniels et al.
patent: 6381335 (2002-04-01), Juszkiewicz et al.
patent: 6631193 (2003-10-01), Miller
patent: 6760446 (2004-07-01), Miller
patent: 2003/0219137 (2003-11-01), Fincham
patent: 3130234 (1983-02-01), None
patent: 0 069 864 (1983-01-01), None
patent: 63-310300 (1988-12-01), None
patent: 63-318900 (1988-12-01), None
patent: WO 98/42159 (1998-09-01), None
patent: WO 00/22876 (2000-04-01), None
“PCT International Search Report”, International Application No. PCT/US07/21111, mailed Apr. 9, 2008, 7 pages.
“PCT International Search Report”, International Application No. PCT/US99/23798, mailed Feb. 10, 2000, 6 pages.
“PCT Written Opinion” International Application No. PCT/US99/23798, mailed Aug. 24, 2000, 4 pages.
European Patent Office, “Supplementary European Search Report”, EP patent application no. 99954879.5-2202-US9923798, mailed Sep. 29, 2004, 4 pages.

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