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:
Oct. 16, 1990
Filed:
Sep. 09, 1987
Applicant:
Inventors:
Yoshiji Minagawa, Kamakura, JP;
Hiroshi Shirakawa, Kamakura, JP;
Hiroshi Yamazaki, Kamakura, JP;
Yoshiaki Ito, Kamakura, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo-to, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q / ;
U.S. Cl.
CPC ...
307 35 ; 307 40 ; 307151 ; 34082505 ; 3403 / ;
Abstract
Load control system is for disconnecting abnormal sub-bus from main-bus; The load control system has switching circuit (50+51) for connecting the sub-bus (1A, 1B . . . 1N) to the main-bus (2) or disconnecting sub-bus (1A, 1B, . . . 1N) from the main-bus (2) and bus watch device (30A, 30B . . . 30N) for detecting abnormal state of the sub-bus and for operating the switching means to disconnect the abnormal sub-bus from the main-bus (2).