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.:

US 7742004 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 22, 2010

Filed:

Apr. 03, 2006
Applicants:

Susumu Fukushima, Osaka, JP;

Akihiro Hoshiai, Osaka, JP;

Inventors:

Susumu Fukushima, Osaka, JP;

Akihiro Hoshiai, Osaka, JP;

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

An on-vehicle antenna system which offers a superior receiving performance, by suppressing reception of reflected/scattered waves coming from inside of the vehicle's cabin; these reflected/scattered waves being an adverse factor which deteriorates signal receiving performance of an antenna. The antenna system is installed at glass pane portion of a vehicle with direction () of the greatest radiation pattern () directed towards ahead () of the vehicle from boundary plane () containing power supply portion (), while direction () of the smallest radiation pattern () towards behind () of the vehicle. The above-configured antenna system can suppress those waves reflected/scattered in the vehicle cabin from being received; as the result, it demonstrates improved characteristics.


Find Patent Forward Citations

Fukushima, Susumu. (2010). On-vehicle antenna system and electronic apparatus having the same (U.S. Patent No. 7742004). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7742004

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