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:
Sep. 13, 2022
Filed:
Dec. 08, 2020
Panasonic Corporation, Osaka, JP;
Taichi Hamabe, Kanagawa, JP;
Masami Saito, Kanagawa, JP;
PANASONIC HOLDINGS CORPORATION, Osaka, JP;
Abstract
A radio wave measurement device includes: a transmission antenna; a reception antenna; a main circuit configured to output a transmission signal to the transmission antenna and measure a strength of a reception signal received with the reception antenna; a connection circuit disposed between the main circuit and the reception antenna, and configured to reduce flowing of the transmission signal into the reception antenna; at least one isolator disposed between the connection circuit and the reception antenna, and configured to reduce flowing of the transmission signal into the reception antenna; and a coupler disposed between the reception antenna and the at least one isolator, the coupler being configured to distribute the reception signal to the main circuit and an external signal-waveform measurement device.