Analog front-end circuit for full-duplex communication

Details Analog front-end circuit for full-duplex communication Analog front-end circuit for full-duplex communication

1988-07-01

1989-07-25

Olms, Douglas W.

Multiplex communications

Wide area network

Packet switching

333173, H04B 150

Patent

active

048520802

ABSTRACT:
In the high-group passband filter of an analog front-end circuit for full-duplex communications, switches enable an all-pass filter, a high-pass filter, and a low-pass filter to be connected in the optimum series for different band assignments, thus improving S/N performance.

REFERENCES:
patent: 3881158 (1975-04-01), Orchard et al.
patent: 4069392 (1978-01-01), Goldenberg et al.
patent: 4455539 (1984-06-01), Wurzburg
patent: 4476448 (1984-10-01), Saari
patent: 4558292 (1985-12-01), Sasaki et al.
Roubik Gregorian, Switched-Capacitor Filter Design Using Cascaded Sections, Jun. 1980, pp. 515-521, IEEE Transactions on Circuits and Systems.
R. W. Bigg, A New Modem for the Patel 2412 Service: Patel Modem, No. 12B, Post Off. Electr. Eng. J. (GB), vol. 70, pt 3, pp. 185-193.
IEEE Journal of Solid-State Circuits, vol. SC-21, No. 6, 12/86; "An Analog Front End for 2400-bit/s Split-Band Full-Duplex Modems", Yamamoto et al.

Affiliated with

Also associated with

Rating

Analog front-end circuit for full-duplex communication does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Analog front-end circuit for full-duplex communication, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Analog front-end circuit for full-duplex communication will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2364062