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:
Jan. 31, 2017
Filed:
Apr. 03, 2014
Research Inst. of Innovative Tech. for the Earth, Kizugawa-shi, Kyoto, JP;
Neubrex Co., Ltd., Kobe-shi, Hyogo, JP;
Ziqiu Xue, Kizugawa, JP;
Kinzo Kishida, Kobe, JP;
Yoshiaki Yamauchi, Kobe, JP;
Shinzo Suzaki, Sakura, JP;
RESEARCH INSTITUTE OF INNOVATIVE TECHNOLOGY FOR THE EARTH, Kizugawa-Shi, Kyoto, JP;
NEUBREX CO., LTD., Kobe-Shi, JP;
Abstract
In an optical fiber cable that includes an optical fiber core for measuring pressure and a multilayer armor cable for measuring temperature, an annular clearance space having a desired thickness is formed between the optical fiber core and the multilayer armor cable and fixing members for fixing the optical fiber core and the multilayer armor cable are provided at predetermined intervals in the axial direction of the optical fiber cable.