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:
Jul. 02, 1996
Filed:
Nov. 21, 1994
Applicant:
Inventor:
Yoshikazu Kogure, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
25022724 ; 25022728 ; 359141 ;
Abstract
An underwater branching device for branching a plurality of submarine communication cables respectively provided for communication between a plurality of stations respectively located across an ocean. The underwater branching device has a plurality of distributing and coupling unit for branching and coupling transmission signals of the submarine communication cables. A plurality of amplifiers are provided between the distributing and coupling units. A control means is provided for selectively activating the first to third amplifier.
Kogure, Yoshikazu. (1996). Underwater branching device (U.S. Patent No. 5532478). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5532478
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile