Mobile communications terminal with flat loudspeaker...

Electrical audio signal processing systems and devices – Having non-electrical feature – And loudspeaker

Reexamination Certificate

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Details

C381S152000, C379S433020, C455S569100

Reexamination Certificate

active

10266723

ABSTRACT:
A mobile communications terminal is provided which is designed to transmit speech signals and to receive and reproduce speech signals, and which has a speech-reproduction device, wherein improved speech quality is achieved in that the speech-reproduction device has a sound transducer, which is disposed inside a housing of the mobile communications terminal, and at least one sound transmission opening provided in the housing, which forwards the sound generated by the sound transducer to the outside of the mobile communications terminal.

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patent: 2 360 901 (2001-10-01), None
patent: 2005-409466 (2005-05-01), None
patent: WO 00/69212 (2000-11-01), None
patent: WO 01/31971 (2001-05-01), None

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