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:
May. 03, 2022
Filed:
Jul. 12, 2018
Applicant:
Nhk Spring Co., Ltd., Yokohama, JP;
Inventors:
Assignee:
NHK Spring Co., Ltd., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 1/073 (2006.01); G01R 1/067 (2006.01); G01R 31/28 (2006.01); H01R 13/24 (2006.01); H01R 13/6473 (2011.01);
U.S. Cl.
CPC ...
G01R 1/07314 (2013.01); G01R 1/06722 (2013.01); G01R 31/2884 (2013.01); G01R 31/2886 (2013.01); H01R 13/2407 (2013.01); H01R 13/6473 (2013.01); H01R 2201/20 (2013.01);
Abstract
A probe unit includes: a plurality of contact probes each of which has one end that is brought into contact with a contacting electrode, the one end being an end in a longitudinal direction; a first ground member connected to an external ground; a second ground member provided around each of the contact probes; a connecting member electrically connected to the first ground member, and electrically connected to one end of the second ground member; and a probe holder configured to hold the contact probes, the first ground member, the second ground member and the connecting member.