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:
May. 02, 2000
Filed:
Mar. 19, 1997
Applicant:
Inventors:
Joji Kane, Nara, JP;
Takashi Yoshida, Ikoma, JP;
Akira Nohara, Nishinomiya, JP;
Noboru Nomura, Kyoto, JP;
Makoto Hasegawa, Tokyo, JP;
Naoki Adachi, Kawasaki, JP;
Assignee:
Matsushita Electric Industrial, Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
343713 ; 343867 ; 343742 ;
Abstract
A plurality of antennas are disposed in a predetermined area and wherein size, configuration and mounting condition of the antennas are set so that their directivities formed by interference therebetween are most desirable.