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. 02, 2025
Filed:
Oct. 27, 2023
Applicant:
Pixart Imaging Inc., Hsin-Chu, TW;
Inventors:
Yueh-Lin Chung, Hsin-Chu, TW;
Tso-Sheng Tsai, Hsin-Chu, TW;
Assignee:
PixArt Imaging Inc., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/133 (2014.01); H03K 3/03 (2006.01); H03K 3/354 (2006.01); H03K 5/131 (2014.01);
U.S. Cl.
CPC ...
H03K 5/133 (2013.01); H03K 3/0315 (2013.01); H03K 3/354 (2013.01); H03K 5/131 (2013.01);
Abstract
A method of a signal transmission device includes: providing at least one delay line circuit having a plurality of first delay units connected in series; providing a control voltage as a supply voltage provided for a first delay unit of the at least one delay line circuit; and adjusting the control voltage to maintain a delay amount of the first delay unit at a specific delay amount when a variation of the delay amount of the first delay unit occurs.
Chung, Yueh-Lin. (2025). Signal transmission device, method, and time-of-flight distance measuring device capable of accurately maintaining delay amount of delay unit (U.S. Patent No. 12489433). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12489433
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