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. 08, 2025
Filed:
Jun. 23, 2021
Seiko Epson Corporation, Tokyo, JP;
Chikara Kojima, Matsumoto, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
An ultrasonic device includes a substrate, a transmitter provided at the substrate and configured to transmit an ultrasonic wave to an object, and a receiver provided at a position different from the transmitter at the substrate and configured to receive an ultrasonic wave reflected by the object. A resonance frequency of the transmitter is higher than a resonance frequency of the receiver. An anti-resonance frequency of the receiver is included in a predetermined frequency band including the resonance frequency of the transmitter.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile