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:
Oct. 06, 2009

Filed:

Jan. 18, 2007
Applicants:

Kenji Motohashi, Kanagawa, JP;

Hideji Miyanishi, Kanagawa, JP;

Kazumasa Aoki, Tokyo, JP;

Toshinobu Shoji, Kanagawa, JP;

Kikuo Kazama, Kanagawa, JP;

Inventors:

Kenji Motohashi, Kanagawa, JP;

Hideji Miyanishi, Kanagawa, JP;

Kazumasa Aoki, Tokyo, JP;

Toshinobu Shoji, Kanagawa, JP;

Kikuo Kazama, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A noise injection apparatus for injecting noise to a printed circuit board is disclosed that includes a signal generator that generates noise, a coaxial cable having one end connected to an output of the signal generator, and a probe that is connected to another end of the coaxial cable and is configured to convey the noise generated by the signal generator to a power supply and a ground pin of a device element of the printed circuit board via the coaxial cable.


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