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:
Mar. 14, 1989

Filed:

May. 28, 1987
Applicant:
Inventors:

Nakaie Toshiyuki, Wakayama, JP;

Oonishi Tethuo, Naga, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R / ; G01R / ;
U.S. Cl.
CPC ...
3241 / ;
Abstract

A plug board for testing integrated circuits includes a plurality of sockets for receiving the terminals of an integrated circuit to be tested, a plurality of contacting terminals arranged in an annular layout and electrically connected to the sockets, an annular grounding belt electrically connected to the contacting terminals and adapted to be grounded, and a drive system adapted to rotate the plug board about the center of the contacting terminals.


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Toshiyuki, Nakaie. (1989). Base board for testing integrated circuits (U.S. Patent No. 4812755). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4812755

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

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