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:
Jan. 23, 1990

Filed:

Feb. 23, 1989
Applicant:
Inventor:

Hidekiyo Kushima, Kanagawa, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K / ;
U.S. Cl.
CPC ...
235492 ; 361 91 ;
Abstract

A surge absorption apparatus including a common constant voltage element having a first terminal and a second terminal, and a plurality of independent constant voltage elements each having a first terminal and a second terminal, the second terminals of the independent constant voltage elements being commonly connected to the second terminal of the common constant voltage element. The common constant voltage element and the independent constant voltage elements comprise constant voltage element diodes, respectively, and the first terminals of the common constant voltage element and the independent constant voltage elements are anodes while the second terminals of the common constant voltage element and the independent constant voltage elements are cathodes.


Find Patent Forward Citations

Kushima, Hidekiyo. (1990). Surge absorption apparatus (U.S. Patent No. 4896028). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4896028

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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