Group 4 facsimile adapter

Details Group 4 facsimile adapter Group 4 facsimile adapter

1998-06-03

1999-08-24

Grant, II, Jerome

Facsimile and static presentation processing

Facsimile

Facsimile relay system

358442, 358436, H04N 100, H04N 132

Patent

active

059431385

ABSTRACT:
The Group 4 facsimile adapter connected to a facsimile machine that performs Group 3 facsimile communication. The Group 4 facsimile adapter includes an interface to a digital data line or network, a Group 4 facsimile communication unit, an audio signal CODEC connected to the digital data line via the interface for converting between analog audio signals and digital data, and a network control unit for controlling an analog line. The Group 4 facsimile adapter is not be provided with a Group 3 modem of its own, and can instead use a Group 3 modem of the existing Group 3 facsimile machine when Group 3 facsimile communication is performed.

REFERENCES:
patent: 4961185 (1990-10-01), Sawada
patent: 5042028 (1991-08-01), Ogawa
patent: 5050005 (1991-09-01), Kagami
patent: 5189525 (1993-02-01), Kotani

Affiliated with

Also associated with

Rating

Group 4 facsimile adapter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Group 4 facsimile adapter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Group 4 facsimile adapter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-472186