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:
Jul. 02, 2002
Filed:
May. 21, 2001
Applicant:
Inventors:
Hiroshi Endo, Tokyo, JP;
Richard Langley, Chartham Hatch, GB;
Assignee:
Harada Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 1/393 ;
U.S. Cl.
CPC ...
G01S 1/393 ;
Abstract
An automobile antenna apparatus according to the present invention includes an antenna control section for electronically and variably controlling (beam-steering or beam-scanning) an emitting-beam pattern of each of antennas mounted on an automobile, based on high-precision positional information of the automobile, to optimize a function of using an electric wave for vehicle (for broadcast wave reception, mobile communications, positioning, obstruction detection and the like).