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:
Mar. 23, 1993
Filed:
Jul. 05, 1991
Applicant:
Inventors:
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
29603 ; 360122 ; 360127 ;
Abstract
The head is made up of a first core block having a first core, and a second core block having a second core and a coil wound therearound. The core blocks each has a pair of slider blocks which hold the first or second core between the bonding surfaces thereof. The first core forms part of the bonding surface of either one of the pair of slider blocks or is buried in the bonding surface of either one of the slider blocks, so that the bonding surfaces are flat.