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.

Date of Patent:
Aug. 04, 1998

Filed:

Jul. 30, 1996
Applicant:
Inventor:

Barry D Ryan, Coeur d'Alene, ID (US);

Assignee:

A.C. Data Systems of Idaho, Inc., Coeur d'Alene, ID (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H / ;
U.S. Cl.
CPC ...
361111 ; 361 56 ; 361115 ; 361118 ;
Abstract

A surge suppression system includes a surge suppression circuit having multiple surge suppression elements each capable of activating during a voltage transient or other power surge condition. A multi-level monitoring circuit surveys the percentage of operational surge suppression elements. The monitoring circuit generates a low priority signal when a small percentage of the surge suppression elements are disabled. The monitoring circuit generates a high priority signal when a second higher percentage of the surge suppressor elements are disabled. In another aspect of the invention, each fuse is formed as a trace on a printed circuit board.


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