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:
Apr. 21, 2009

Filed:

Jan. 03, 2007
Applicants:

Tomiya Abe, Hitachi, JP;

Akira Suzuki, Hekinan, JP;

Motomi Iyoda, Seto, JP;

Sotaro Narita, Toyota, JP;

Yukio Nakagawa, Toyota, JP;

Inventors:

Tomiya Abe, Hitachi, JP;

Akira Suzuki, Hekinan, JP;

Motomi Iyoda, Seto, JP;

Sotaro Narita, Toyota, JP;

Yukio Nakagawa, Toyota, JP;

Assignee:

Hitachi Cable, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An impulse sensor having: a long elastic structure formed of a material to be deformed according to an impulse; a cable insertion hole formed in the elastic structure; and a cable inserted through the cable insertion hole, the cable being operable to cause a variation in propagation energy due to its deformation. A distance from a central line of the cable to an outer surface of the elastic structure is varied in a longitudinal direction of the elastic structure.


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