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 6882325 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 19, 2005

Filed:

Sep. 09, 2002
Applicant:

Hiroo Shimizu, Yokohama, JP;

Inventor:

Hiroo Shimizu, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q021/00 ;
U.S. Cl.
CPC ...
Abstract

The radio card of the present invention is such that corresponding unit radio cards do not have their antennas matched in configuration position to each other even if these unit radio cards are placed one over the other by inverting one relative to the other in a right/left inversion relation and in a top/down inversion relation or turning one through an angle of 180° relative to the other.


Find Patent Forward Citations

Shimizu, Hiroo. (2005). Radio card (U.S. Patent No. 6882325). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6882325

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…