The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 13, 1990

Filed:

Nov. 02, 1987
Applicant:
Inventor:

Joseph P Preschutti, State College, PA (US);

Assignee:

AMP Incorporated, Harrisburg, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J / ; H04L / ; H03H / ;
U.S. Cl.
CPC ...
370 943 ; 370 26 ; 333 16 ; 379398 ;
Abstract

A broadband local area network transmits outbound signals in an outbound frequency band and inbound signals in an inbound frequency band. In one configuration, the network comprises a central hub and a plurality of nodes connected to the hub. Each of the nodes comprises a bidirectional amplifier having a fixed gain across the entire inbound and outbound bandwidth and a line balancer. The line balancer includes a variable cable simulator circuit for simulating the loss of a variable amount of coaxial cable and an equalizer circuit for equalizing the loss of a fixed amount of coaxial cable. The network also includes a plurality of remote outlet clusters. Each remote outlet cluster is connected to one of the nodes by a coaxial transmission path and comprises a fixed attenuation and a RF splitter having a plurality of outlets for connection to user devices. The number of outlets of each remote outlet cluster depends on the length of the transmission path to the node to which it is attached.


Find Patent Forward Citations

Preschutti, Joseph. (1990). Broadband local area network (U.S. Patent No. 4970722). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4970722

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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