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.:
Date of Patent:
Jan. 21, 2014
Filed:
Jun. 04, 2009
Applicants:
Kosuke Sakamoto, Utsunomiya, JP;
Toshio Inoue, Tochigi-ken, JP;
Akira Takahashi, Tochigi-ken, JP;
Yasunori Kobayashi, Utsunomiya, JP;
Shungo Fueki, Utsunomiya, JP;
Inventors:
Kosuke Sakamoto, Utsunomiya, JP;
Toshio Inoue, Tochigi-ken, JP;
Akira Takahashi, Tochigi-ken, JP;
Yasunori Kobayashi, Utsunomiya, JP;
Shungo Fueki, Utsunomiya, JP;
Assignee:
Honda Motor Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
In an acoustic control system an operation range of an active type noise control device (an ANC device) and an operation range of an active type effect sound control device (an ASC device) are exchanged in accordance with the number of working cylinders of an engine.