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:
Jun. 22, 2010
Filed:
Aug. 07, 2000
Applicants:
Masahiro Hibino, Tokyo, JP;
Toyoaki Kitano, Tokyo, JP;
Ikuo Saga, Tokyo, JP;
Inventors:
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/02 (2006.01); H04R 1/10 (2006.01); H04B 1/00 (2006.01); H03G 9/00 (2006.01); H03G 3/00 (2006.01); H05K 11/00 (2006.01); H04M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A control signal is generated by an operating means for being operated by a driver. In response to this control signal, an input signal to rear-seat headphones is temporarily attenuated or is replaced by another given signal or a transmission signal from the driver.