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. 25, 2025
Filed:
Oct. 12, 2023
Len Tech Inc., Plano, TX (US);
Gonggui Xu, Plano, TX (US);
LEN TECH Inc., Plano, TX (US);
Abstract
An apparatus includes a current sensing gain stage comprising a first leg and a second leg, wherein each leg comprises a plurality of transistors connected in series, a first track stage configured to receive a first current sensing signal, wherein the first track stage comprises a first bias transistor configured to provide a first range of headroom for the first leg of the current sensing gain stage, and a second track stage configured to receive a second current sensing signal, wherein the second track stage comprises a second bias transistor configured to provide a second range of headroom for the second leg of the current sensing gain stage.