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:
Feb. 21, 1984
Filed:
May. 01, 1981
Applicant:
Inventors:
Yasuhiko Niiro, Yokohama, JP;
Yoshihiro Ejiri, Tokyo, JP;
Assignee:
Kokusai Denshin Denwa Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 9623 ;
Abstract
An optical fiber submarine cable, in which a multilayer, cylindrical pressure resisting layer is prepared so as to have a construction in that at least one optical fiber layer is successively covered by a cushion layer and a rounded layer of a first tape of a good electric conductor member, a longitudinal joint of side edges of the first tape is welded, at least one second tape of a good electric conductor material is closely coated on the layer of the first tape by the use of an adhesive binder layer therebetween, and a longitudinal joint of the side edges of the second tape is welded.