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:
Jun. 25, 1996
Filed:
Dec. 06, 1994
Applicant:
Inventors:
Shinji Wakamatsu, Nagaokakyo, JP;
Tetsuya Morinaga, Nagaokakyo, JP;
Assignee:
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F / ;
U.S. Cl.
CPC ...
336192 ; 336233 ;
Abstract
An inductor which has a ferrite core and a coil wound around the ferrite core. The ferrite core is coated with borosilicate zinc glass. The ferrite core is produced by: adding a low-temperature-sintered oxidized metal, such as BiO.sub.2 and PbO, and a resin binder to ferrite powder of Mn, Fe, Co, Ni or the like; mixing the materials together; compression molding the mixture; and sintering the molded article in a low temperature.