Information processing apparatus having speaker phone function

Details Information processing apparatus having speaker phone function Information processing apparatus having speaker phone function

1997-02-05

1998-12-08

Chan, Wing F.

Telephonic communications

Telephone line or system combined with diverse electrical...

Having transmission of a digital message signal over a...

379387, H04M 1100

Patent

active

058481338

ABSTRACT:
A sound codec has an encoded signal input/output terminal. This terminal is selectively connected to a modem codec. Due to this selective connection, a microphone and a speaker, both connected to a sound signal input/output terminal of the sound codec, are used as a transceiver of the speaker phone, and the sound codec is controlled to function as a speaker phone codec.

REFERENCES:
patent: 5471470 (1995-11-01), Sharma et al.
patent: 5526408 (1996-06-01), Yekutiely
patent: 5696814 (1997-12-01), Tran et al.

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