Telephone handset for a broadband telecommunication system

Details Telephone handset for a broadband telecommunication system Telephone handset for a broadband telecommunication system

2008-05-12

2010-06-22

Nguyen, Tuan D (Department: 2614)

Telephonic communications

Terminal

Housing or housing component

C379S433010, C455S575100

Reexamination Certificate

active

07742593

ABSTRACT:
A telephone handset for a broadband telecommunication system, whose housing is composed of an upper shell and a lower shell forming a joining edge, shall guarantee a reliable coupling of the resonance volume to the free field with a particularly low sound leakage. For this purpose, the joining edge is provided according to the invention with a number of coupling slots.

REFERENCES:
patent: 6374120 (2002-04-01), Krauss
patent: 6728386 (2004-04-01), Andersen
patent: 6990197 (2006-01-01), Wong et al.
patent: 236546 (1992-08-01), None
patent: 04/363717 (2004-12-01), None
patent: WO 00/21330 (2000-04-01), None
patent: WO 2007/060730 (2007-05-01), None
Background of the Invention for the above-captioned application (previously provided).

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