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:
Nov. 20, 2001
Filed:
Jul. 07, 1997
Applicant:
Inventor:
Hidehiko Norimatsu, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/38 ;
U.S. Cl.
CPC ...
H04B 1/38 ;
Abstract
In a radio unit having an antenna, a receiver and a transmitter, the present invention comprises a detector for detecting at least one signal of a receiving call and a sending call; and a gain switcher for switching gain of the antenna, based on a detection result of the detection means.
Norimatsu, Hidehiko. (2001). Portable radio unit and antenna gain switching method thereof (U.S. Patent No. 6321099). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6321099
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile