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.

Date of Patent:
Feb. 04, 2025

Filed:

Jun. 22, 2021
Applicant:

Sony Semiconductor Solutions Corporation, Kanagawa, JP;

Inventors:

Hironori Nakahara, Kanagawa, JP;

Daisuke Miyazaki, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 7/08 (2006.01); H03F 1/26 (2006.01); H03F 3/217 (2006.01); H03K 9/08 (2006.01); H04B 1/04 (2006.01); H04B 1/7163 (2011.01);
U.S. Cl.
CPC ...
H03F 1/26 (2013.01); H03F 3/2178 (2013.01); H04B 1/0475 (2013.01); H04B 1/71637 (2013.01);
Abstract

There is provided an electronic device including a switching element unit that applies a voltage based on a direct-current power supply to one end of an electroacoustic converter in response to a first pulse signal and applies a voltage based on the direct-current power supply to another end of the electroacoustic converter in response to a second pulse signal, and a delay circuit that generates a delay based on a communication frequency in at least one of the first pulse signal and the second pulse signal.


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