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:
Feb. 28, 2023
Filed:
Nov. 15, 2021
Qualcomm Incorporated, San Diego, CA (US);
Wilson Jianbo Chen, San Diego, CA (US);
Chiew-Guan (Kelvin) Tan, San Diego, CA (US);
QUALCOMM INCORPORATED, San Diego, CA (US);
Abstract
An aspect of the disclosure relates to an apparatus including an output driver, including: a first p-channel metal oxide semiconductor field effect transistor (PMOS FET); a second PMOS FET coupled in series with the first PMOS FET between an upper voltage rail and an output; a first n-channel metal oxide semiconductor field effect transistor (NMOS FET); and a second NMOS FET coupled in series with the first NMOS FET between the output and a lower voltage rail; a first predriver coupled to gates of the first and second PMOS FETs and first and second NMOS FETs; and a second predriver coupled to the gates of the first and second PMOS FETs and first and second NMOS FETs.