Speaker apparatus

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic

Reexamination Certificate

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Details

C381S345000, C381S386000, C381S412000

Reexamination Certificate

active

07970160

ABSTRACT:
A speaker apparatus which does not need insertion of a stand into a speaker box, and which can prevent vibrations occurring in a speaker unit from transmitting to the speaker box by the speaker apparatus itself is provided. Within a speaker box which can be divided into first and second half portions, a plurality of supports extending from a main body portion of a weight radially are fixed at a connecting portion of the speaker box by bolts. A driving portion of a speaker unit is coupled to the main body portion of the weight, and is supported inside the speaker box in a manner that vibrations do not transmit, by the main body portion of the weight acting as a virtual ground. In order to swing the speaker box, a stand and the speaker box are pivotally supported by a pivotally supporting mechanism.

REFERENCES:
patent: 2857478 (1958-10-01), Harris
patent: 4837839 (1989-06-01), Andrews
patent: 5532437 (1996-07-01), Simplicean et al.
patent: 5548657 (1996-08-01), Fincham
patent: 6002780 (1999-12-01), Espiritu
patent: 6064744 (2000-05-01), Augustin
patent: 6535613 (2003-03-01), Ssutu
patent: 6711269 (2004-03-01), Kobayashi et al.
patent: 6996247 (2006-02-01), Stiles
patent: 2001/0028724 (2001-10-01), Kowaki et al.
patent: 2001/0042657 (2001-11-01), Yoshii et al.
patent: 2002/0021818 (2002-02-01), Kowaki et al.
patent: 2002/0057821 (2002-05-01), Tsumori et al.
patent: 2002/0114485 (2002-08-01), Ohira et al.
patent: 2003/0047378 (2003-03-01), Yoshii et al.
patent: 2003/0226712 (2003-12-01), Nishikawa et al.
patent: 2003/0228022 (2003-12-01), Nishikawa et al.
patent: 2004/0017920 (2004-01-01), Nishikawa et al.
patent: 1 107 639 (2001-06-01), None
patent: 1 120 992 (2001-08-01), None
patent: 1 120 992 (2001-08-01), None
patent: 2 399 977 (2004-09-01), None
patent: 60-19396 (1985-01-01), None
patent: 03-117300 (1991-05-01), None
patent: A 5-344575 (1993-12-01), None
patent: 6-233367 (1994-08-01), None
patent: 7-95689 (1995-04-01), None
patent: 11-146471 (1999-05-01), None
patent: 11-146472 (1999-05-01), None
patent: 11-289588 (1999-10-01), None
patent: 11-289588 (1999-10-01), None
patent: 2000-41292 (2000-02-01), None
patent: 2001-78285 (2001-03-01), None
patent: 2001-78285 (2001-03-01), None
patent: 2001-224089 (2001-08-01), None
patent: 2001-285974 (2001-10-01), None
patent: 2001-352591 (2001-12-01), None
patent: 2001-352592 (2001-12-01), None
patent: 2002-152884 (2002-05-01), None
patent: 2002-209293 (2002-07-01), None
patent: 2002-247675 (2002-08-01), None
patent: 2004-9924 (2004-01-01), None
patent: 2004-15565 (2004-01-01), None
patent: 2004-15566 (2004-01-01), None
U.K. Office Action issued on Dec. 15, 2005.
Combined U.K. Search and Examination Report dated May 15, 2007 for counterpart U.K. Patent Application No. GB 0704637.8 is provided for the purposes of certification under § 1.97(e).
U.K. Combined Search and Examination Report dated Jul. 25, 2006.

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