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:
Apr. 03, 1990
Filed:
Sep. 16, 1988
Applicant:
Inventors:
Takanori Iwamatsu, Otawara, JP;
Yoshihiro Nozue, Nasu, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
375102 ; 455 60 ; 455276 ; 455295 ;
Abstract
A cross polarization interference canceller cancels interference polarization by providing a phase difference detecting circuit for detecting a phase difference between a main polarization and an interference polarization component of the main polarization, and a phase shifter for shifting a data discrimination clock signal of the interference polarization wave component.
Iwamatsu, Takanori. (1990). Cross polarization interference canceller (U.S. Patent No. 4914676). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4914676
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile