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:
May. 08, 2018
Filed:
Apr. 01, 2015
Canon Kabushiki Kaisha, Tokyo, JP;
Atsushi Kandori, Ebina, JP;
Yoshio Hotta, Kamakura, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A capacitance type transducer includes one or more cells having a structure in which a vibrating film including one electrode of a pair of electrodes formed spaced apart from each other is supported to be capable of vibrating. The cells are disposed on one surface of a substrate. An acoustic matching layer is provided between a water-resistant sheet and the cells. A water-resistant frame is disposed to surround a side surface of the substrate. The sheet is bonded to an end face of the frame to cover an opening of the frame.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile