Skew horn for a loudspeaker

Acoustics – Sound-modifying means – Intensifying horn

Reexamination Certificate

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Details

C181S150000, C181S152000, C181S159000, C181S191000, C181S195000, C381S339000, C381S340000, C381S342000

Reexamination Certificate

active

11037320

ABSTRACT:
A horn including a substantially flat coupling flange defining a coupling flange plane, a substantially planar mouth defining a mouth plane, an elongated throat extending between the coupling flange and the mouth, a transducer for generating a sonic output operationally connected to the coupling flange, and a major axis extending through the elongated throat. The coupling flange plane and the mouth plane are nonparallel and define a horn angle. The major axis connects the coupling flange and the mouth and the elongated throat is characterized by a substantially steadily increasing sectional area along the major axis from the transducer-connecting end to the mouth connecting end.

REFERENCES:
patent: 1381430 (1921-06-01), Phipps
patent: 1874733 (1932-08-01), Zwikker
patent: 2135610 (1938-11-01), Wente
patent: 2440078 (1948-04-01), Devine
patent: 2642948 (1953-06-01), Olson et al.
patent: 4116302 (1978-09-01), Seebinger
patent: 4138594 (1979-02-01), Klipsch
patent: 4194590 (1980-03-01), Anderson et al.
patent: 4348549 (1982-09-01), Berlant
patent: 4369857 (1983-01-01), Frazer et al.
patent: 4580655 (1986-04-01), Keele, Jr.
patent: 4790408 (1988-12-01), Adair
patent: 4823908 (1989-04-01), Tanaka et al.
patent: 4923032 (1990-05-01), Nuernberger
patent: 5000286 (1991-03-01), Crawford et al.
patent: 5020630 (1991-06-01), Gunness
patent: 5103482 (1992-04-01), Fabri-Conti
patent: 5187333 (1993-02-01), Adair
patent: 5233136 (1993-08-01), Hamada
patent: 5526456 (1996-06-01), Heinz
patent: 5616892 (1997-04-01), Ferralli
patent: 5737435 (1998-04-01), De Poortere et al.
patent: 6009182 (1999-12-01), Gunness
patent: 6038326 (2000-03-01), Czerwinski
patent: 6095279 (2000-08-01), Adamson
patent: 6112847 (2000-09-01), Lehman
patent: 6257365 (2001-07-01), Hulsebus, II
patent: 6343134 (2002-01-01), Czerwinski
patent: 6394223 (2002-05-01), Lehman
patent: 6574344 (2003-06-01), Wiener et al.
patent: 6585077 (2003-07-01), Vincenot et al.
patent: 6621909 (2003-09-01), Webb et al.
patent: 6658128 (2003-12-01), Yoshioka et al.
patent: 6668969 (2003-12-01), Meyer et al.
patent: 6712177 (2004-03-01), Ureda
patent: 2002/0029926 (2002-03-01), Vincenot et al.
patent: 2003/0069710 (2003-04-01), Geddes
patent: 2003/0161483 (2003-08-01), Byers
patent: 2003/0219139 (2003-11-01), Baird et al.
patent: 2004/0245043 (2004-12-01), Noselli et al.
patent: 2004/0252856 (2004-12-01), Masuda
patent: 0457487 (1991-11-01), None
patent: WO 03030583 (2003-04-01), None

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