Voice signal clipping circuit and telephone set therewith

Details Voice signal clipping circuit and telephone set therewith Voice signal clipping circuit and telephone set therewith

2007-07-24

2007-07-24

Singh, Ramnandan (Department: 2614)

Telephonic communications

Substation or terminal circuitry

For loudspeaking terminal

C379S395000, C381S094800

Reexamination Certificate

active

10948642

ABSTRACT:
A voice signal clipping circuit comprising, an amplifier which amplifies an input voice signal to a permissible level and a clipper which clips an amplitude component in excess of the permissible level from an output signal from the amplifier.

REFERENCES:
patent: 5631969 (1997-05-01), Hanson
patent: 5966438 (1999-10-01), Romesburg
patent: 6195029 (2001-02-01), Urry et al.
patent: 6266423 (2001-07-01), Werrbach
patent: 5-183622 (1993-07-01), None
patent: 11-284715 (1999-10-01), None
patent: 2002-218045 (2002-08-01), None
Rabiner et al, “Digital Processing of Speech Signals”, 1978, Prentice-hall, pp. 150-158.

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