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:
Sep. 17, 1985
Filed:
Oct. 31, 1983
Applicant:
Inventors:
Tatsumi Ide, Tokyo, JP;
Masayuki Morimoto, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
335 78 ; 335 84 ; 335202 ;
Abstract
A polar relay comprises a contact spring assembly, a permanent magnet assembly, a winding assembly and an armature assembly which are arranged on a frame body assembly made of an insulating material. All the assemblies are positioned adjacent to and parallel to each other and are fit in the base during assembly. When mounted on a printed circuit board, the polar relay requires a minimum of area and enhances productivity.