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:
Dec. 16, 2008

Filed:

Jan. 04, 2005
Applicants:

Junichi Nishimura, Saitama-ken, JP;

Hiromi Aida, Saitama-ken, JP;

Kazuo Matsuda, Saitama-ken, JP;

Kazutaka Saito, Saitama-ken, JP;

Etsuya Miyake, Saitama-ken, JP;

Inventors:

Junichi Nishimura, Saitama-ken, JP;

Hiromi Aida, Saitama-ken, JP;

Kazuo Matsuda, Saitama-ken, JP;

Kazutaka Saito, Saitama-ken, JP;

Etsuya Miyake, Saitama-ken, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23Q 7/00 (2006.01); F42C 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An ignition circuit for squib for igniting a squib which has a heat producing portion that includes an electrically conductive portion and a fuel portion, and transmits a heat produced by supplying electrical current to the electrically conductive portion to the fuel portion, the circuit having an electrical current boosting device which steeply boosts electrical current supplied to the electrically conductive portion. The ignition circuit achieves electrical operation with greater reliability and less cost.


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