Telephone-computer interface

Details Telephone-computer interface Telephone-computer interface

2005-08-16

2005-08-16

Kuntz, Curtis (Department: 2643)

Telephonic communications

Substation or terminal circuitry

For loudspeaking terminal

Reexamination Certificate

active

06931120

ABSTRACT:
An electronic circuit for connecting a standard analog telephone to the analog microphone and loudspeaker connections on a personal computer and for separating the talk signal from the combined talk/listen signal occurring at the telephone, effectively minimizing undesirable echo.

REFERENCES:
patent: 6249576 (2001-06-01), Sassin et al.
patent: 6728546 (2004-04-01), Peterson et al.

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