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. 12, 2013

Filed:

Sep. 17, 2010
Applicants:

Kiyokazu Ieda, Kariya, JP;

Yuichi Murakami, Chiryu, JP;

Shingo Fujimoto, Tokai, JP;

Inventors:

Kiyokazu Ieda, Kariya, JP;

Yuichi Murakami, Chiryu, JP;

Shingo Fujimoto, Tokai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/00 (2006.01); B60Q 1/00 (2006.01); H01Q 1/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

A vehicle-mounted communication device includes a non-directional antenna provided at a vehicle and having a directional characteristic in all directions uniformly in a horizontal plane, at least one of directional antennas provided at the vehicle and having a directional characteristic in a specific direction, an antenna switching portion switching so as to be connected to one of the non-directional antenna and the directional antenna on the basis of information to be sent in a case where the information is sent from the vehicle and switching so as to be connected to one of the non-directional antenna and the directional antenna on the basis of information to be received in a case where the information transmitted through the air is received.


Find Patent Forward Citations

Loading…