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:
Dec. 13, 2022
Filed:
Nov. 12, 2021
Canon Kabushiki Kaisha, Tokyo, JP;
Tadashi Eguchi, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A wireless transmission system includes a first transmission line coupler including a pair of signal lines for differential signal transmission with a first end of each signal line connected to a reception unit and another end of each signal line connected to a termination resistor; a second transmission line coupler being shorter than the first transmission line coupler and contactlessly facing the first transmission line coupler to communicate an electric signal with the first transmission line coupler using electric field and/or magnetic field coupling; and a metal plate covering at least a part of a portion of the first transmission line coupler that does not face the second transmission line coupler.