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:
Feb. 06, 2007

Filed:

Oct. 10, 2003
Applicants:

Tatsuki Kouwa, Tokyo, JP;

Yoshihito Itou, Tokyo, JP;

Inventors:

Tatsuki Kouwa, Tokyo, JP;

Yoshihito Itou, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system for controlling a vehicular generator, includes: a voltage controlling devicefor adjusting a generator output voltage of a generatorconnected to an in-vehicle batteryto a predetermined voltage, the voltage controlling deviceincluding an external voltage sensing terminal S for detecting an external voltage of the generator, and the generator output voltage being adjusted through on/off control of a field current of the generatorin accordance with the external voltage, in which an external control unitis inserted between the external voltage sensing terminal S and the batteryto cause a voltage drop. Consequently, it is possible to dispense with an exclusive input terminal for external signal, thereby enabling simple system configuration cost reduction.


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