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 7123941 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 17, 2006

Filed:

Feb. 27, 2002
Applicants:

Tadayuki Fukuhara, Saitama, JP;

Hiroyasu Ishikawa, Saitama, JP;

Takayuki Warabino, Saitama, JP;

Naoki Fuke, Saitama, JP;

Keizo Sugiyama, Saitama, JP;

Hideyuki Shinonaga, Saitama, JP;

Inventors:

Tadayuki Fukuhara, Saitama, JP;

Hiroyasu Ishikawa, Saitama, JP;

Takayuki Warabino, Saitama, JP;

Naoki Fuke, Saitama, JP;

Keizo Sugiyama, Saitama, JP;

Hideyuki Shinonaga, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 1/00 (2006.01); H04B 7/14 (2006.01); H01Q 21/26 (2006.01); H01Q 3/00 (2006.01); H01Q 21/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A radio LAN master station system which provides long distance communication and suffers from small interference by another system located inside and/or outside of a service area comprises a transceiver, and a plurality of directional antennas each directed to a respective section with some angular spacing, through a power distributor which couples said transceiver with said antennas. Polarization plane of any antenna is orthogonal to polarization plane of an adjacent antenna.


Find Patent Forward Citations

Fukuhara, Tadayuki. (2006). Radio lan master station system (U.S. Patent No. 7123941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7123941

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

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