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:
Aug. 19, 1980
Filed:
Aug. 02, 1978
Applicant:
Inventors:
Hiroshi Fukuda, Tokyo, JP;
Minoru Shimoda, Hiratsuka, JP;
Assignee:
Matsu Kyu Kabushiki Kaisha, Higashi-Nihonbashi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
307116 ; 307309 ; 338 / ;
Abstract
An electromagnetic relay is provided including a Hole integrated circuit disposed in a gap formed in a magnetic circuit including a yoke formed at its opposite end with turned portions, a core disposed between the turned portions, and an energizing coil surrounding the core. A permanent magnet is provided in the gap for providing a magnetic bias so as to increase the magnetic flux density of the magnetic field.