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:
Nov. 18, 2025
Filed:
Jan. 16, 2024
Applicant:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Inventor:
Takashi Maehata, Osaka, JP;
Assignee:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 3/00 (2006.01);
U.S. Cl.
CPC ...
H03M 3/50 (2013.01); H03M 3/43 (2013.01);
Abstract
A 1-bit digital-to-analog converter includes a clock and data recovery circuit configured to output a recovered clock signal and a recovery signal, based on a 1-bit digital input signal; and a switch to which an analog pulse train based on the recovered clock signal is given. The switch is on/off controlled by the recovery signal, and outputs an analog pulse signal in which the analog pulse train is made intermittent according to the recovery signal.