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.:

US 8421490 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 16, 2013

Filed:

Jul. 13, 2010
Applicants:

Chun-po Chen, Taipei Hsien, TW;

Chia-ming Yeh, Taipei Hsien, TW;

Inventors:

Chun-Po Chen, Taipei Hsien, TW;

Chia-Ming Yeh, Taipei Hsien, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/20 (2006.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A loading card includes a printed circuit board, first and second connection portions. The first connection portion includes first and second voltage pins, and a first ground pin. The second connection portion includes third and fourth voltage pins, and a second ground pin. The loading card also includes a first voltage signal test point connected to the first and third voltage pins, a second voltage signal test point connected to the second and fourth voltage pins, a first ground signal test point connected to the first and second ground signal test points, and a second ground signal test point connected to the first and second ground signal test points.


Find Patent Forward Citations

Chen, Chun-Po. (2013). Loading card for measuring voltages (U.S. Patent No. 8421490). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8421490

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

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