Portable communication tool

Details Portable communication tool Portable communication tool

2006-07-28

2011-10-11

Kuntz, Curtis (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Having acoustic wave modifying structure

C381S347000, C381S354000

Reexamination Certificate

active

08036411

ABSTRACT:
There are provided a speaker for outputting sound, a plurality of sound output holes formed in a reverse side cabinet, a mesh sheet, a two-sided tape, and a transparent sheet. The sound output holes, the mesh sheet, the two-sided tape, and the transparent sheet control the direction of sound output from the speaker.

REFERENCES:
patent: 5754669 (1998-05-01), Shiota et al.
patent: 5825903 (1998-10-01), Shiota et al.
patent: 6064894 (2000-05-01), Zurek et al.
patent: 6321070 (2001-11-01), Clark et al.
patent: 7450976 (2008-11-01), Hoshijima
patent: 2004/0207978 (2004-10-01), Ueda et al.
patent: 2004/0264688 (2004-12-01), Hampton et al.
patent: 1 478 206 (2004-11-01), None
patent: 55-104887 (1980-08-01), None
patent: 59-166584 (1984-11-01), None
patent: 61-163497 (1986-09-01), None
patent: 6-29252 (1994-04-01), None
patent: 09-215076 (1997-08-01), None
patent: 2002-152871 (2002-05-01), None
patent: 2003-143677 (2003-05-01), None
patent: 2003-304587 (2003-10-01), None
patent: 2004-304420 (2004-10-01), None

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