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, 1991
Filed:
Jul. 23, 1990
Applicant:
Inventor:
Shinichi Kurano, Fukui, JP;
Assignee:
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F / ;
U.S. Cl.
CPC ...
336 96 ; 336205 ;
Abstract
An inductance coil which is completed by casting resin around the body comprising a bobbin wound with a coil and a couple of U-shaped cores inserted in a center hole of the bobbin with the end faces adherent to each other to form a closed-loop magnetic path. The couple of cores are coated with mold releasing agent to assure the adhesion of the end face.