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:
Oct. 16, 2018
Filed:
Jul. 12, 2017
Qualcomm Incorporated, San Diego, CA (US);
Venkatasubramanian Narayanan, San Diego, CA (US);
Dorav Kumar, San Diego, CA (US);
Ramaprasath Vilangudipitchai, San Diego, CA (US);
Venugopal Boynapalli, San Marcos, CA (US);
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
A power multiplexor includes: a first branch including a first transistor coupled in series with a second transistor between a first power supply and a power output; a second branch including a third transistor coupled in series with a fourth transistor between a second power supply and the power output; a controller configured to selectively assert and de-assert a control signal to the first branch and the second branch; a first voltage level shifter coupled between the second transistor and the controller; and a second voltage level shifter coupled between the third transistor and the controller.