Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having acoustic wave modifying structure
Reexamination Certificate
2008-01-29
2008-01-29
Ni, Suhan (Department: 2615)
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Having acoustic wave modifying structure
C381S347000, C381S350000
Reexamination Certificate
active
07324654
ABSTRACT:
A system is disclosed for changing a coverage angle of sound produced from a loudspeaker system. The loudspeaker system includes an enclosure that projects sound at a predetermined angle. A sound integrator includes an inner surface positioned adjacent to a mid-range frequency sound source. An outer surface of the sound integrator includes a planar and a curved surface. The surfaces control the angle which sound radiates from the loudspeaker.
REFERENCES:
patent: 3931867 (1976-01-01), Janszen
patent: 4083426 (1978-04-01), Peugh
patent: 4321433 (1982-03-01), King
patent: 4845759 (1989-07-01), Danley
patent: 5590214 (1996-12-01), Nakamura
patent: 6035051 (2000-03-01), Sato
patent: 6112847 (2000-09-01), Lehman
patent: 6282297 (2001-08-01), Lin
patent: 6411718 (2002-06-01), Danley et al.
patent: 7134523 (2006-11-01), Engebretson
patent: 2002/0029926 (2002-03-01), Vincenot et al.
Fender Audio brochure pages, “1225 Mark III and 1226 Mark III”, obtained from the Internet on Oct. 11, 2002 at: <http://www.fenderaudio.com/gear/gear.php?op=3&partno=0711225200>, 2 pages.
GEO brochure page, “GEOPages 1”, obtained from the Internet on Nov. 14, 2002 at: <http://www.nexo-sa.com/—geo/GEPPartents1.html>, 1 page.
GEO brochure, “GEOP innovative analysis”, dated Jul. 17, 2002, 26 pages.
SHURE brochure pages , “Data Sheet for Model 711 Loudspeaker System Varad™ and SMT Equipped”, undated but printed prior to Jul. 1, 2003, 6 pages.
SHURE brochure pages, “711 Professional Loudspeaker System”, undated but printed prior to Jul. 1, 2003, 3 pages.
SHURE brochure pages, “Loudspeaker Systems”, undated but printed prior to Jul. 1, 2003, 5 pages.
Engebretson Mark E.
Opie Scott M.
Takeuchi Yoshiyuki
Brinks Hofer Gilson & Lione
Harman International Industries, Inc.
Ni Suhan
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