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:
Nov. 28, 2000
Filed:
Jun. 21, 1999
Applicant:
Inventor:
Hisayoshi Murai, Shizuoka, JP;
Assignee:
Koito Manufacturing Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F / ;
U.S. Cl.
CPC ...
336198 ; 336192 ; 336208 ;
Abstract
A transformer is accommodated in a case body having reduced size. The transformer includes a primary bobbin, a primary coil wound around the primary bobbin, a secondary bobbin combined with the primary bobbin such that the primary coil surrounds the secondary bobbin, and a secondary coil wound around the secondary bobbin. Primary and secondary terminals are respectively connected to the primary and secondary coils such that the primary terminal projects in the same direction as the secondary terminal.