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:
Jan. 02, 2024
Filed:
Sep. 06, 2019
Nec Corporation, Tokyo, JP;
Keiichi Motoi, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A communication device includes a first antenna element, a second antenna element, a 180-degree hybrid circuit having a first port configured to generate a sum signal from multiple input signals and a second port configured to generate a difference signal from multiple input signals, a first phase shifter coupled with the 180-degree hybrid circuit to carry out a phase shift by a first phase value, and a second phase shifter coupled with the 180-degree hybrid circuit to carry out a phase shift by a second phase value. The first antenna element is connected to the first port of the 180-degree hybrid circuit while the second antenna element is connected to the second port of the 180-degree hybrid circuit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile