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.
Patent No.:
Date of Patent:
Aug. 27, 1985
Filed:
Dec. 29, 1983
Applicant:
Inventors:
Duncan Bruce, Staatsburg, NY (US);
Charles E Conklin, Pleasant Valley, NY (US);
Assignee:
Conklin Instrument Corporation, Pleasant Valley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M / ;
U.S. Cl.
CPC ...
179175 ; 1791 / ;
Abstract
A communication bridge joining a primary communication channel to a plurality of secondary communication channels has electrically operated switches in series with the respective ports to the secondary communication channels. Control signals applied to the primary channel are utilized to address the bridge and to selectively drop or add secondary ports. Additionally a loopback circuit can be connected and disconnected in the primary port.