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. 13, 2013
Filed:
Feb. 01, 2010
Applicants:
Katsuji Hoshi, Aomori, JP;
Akihisa Akahira, Aomori, JP;
Yoshinori Kikuchi, Aomori, JP;
Inventors:
Assignee:
Kabushiki Kaisha Nihon Micronics, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
An embodiment of an electrical connecting apparatus comprises a probe base plate and a plurality of contacts provided with tips to be pressed against electrodes of a device under test and arranged on the underside of the probe base plate. The distance dimensions from an imaginary plane parallel to the probe base plate to the tips of the contacts are made the greater toward the center of the probe base plate.