(19)
(11) EP 1 038 350 A1

(12)

(43) Date of publication:
27.09.2000 Bulletin 2000/39

(21) Application number: 98963879.6

(22) Date of filing: 11.12.1998
(51) International Patent Classification (IPC)7H03G 3/00
(86) International application number:
PCT/US9826/430
(87) International publication number:
WO 9930/414 (17.06.1999 Gazette 1999/24)
(84) Designated Contracting States:
DE ES FR GB

(30) Priority: 12.12.1997 US 989373

(71) Applicant: True Dimensional Sound, Inc.
Coral Gables,Florida 33146 (US)

(72) Inventors:
  • GARCIA, Arturo, J.
    Miami, FL 33146 (US)
  • GARCIA, Arturo, H.
    Miami, FL 33134 (US)

(74) Representative: Ahmad, Sheikh Shakeel et al
David Keltie Associates,12 New Fetter Lane
London EC4A 1AG
London EC4A 1AG (GB)

   


(54) APPARATUS AND METHODS FOR ENHANCING ELECTRONIC AUDIO SIGNALS