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. 16, 2004
Filed:
Feb. 24, 2003
Applicant:
Inventor:
Roberto Pelliconi, Imola, IT;
Assignee:
STMicroelectronics S.r.l., Agrate Brianza, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 3/02 ;
U.S. Cl.
CPC ...
G05F 3/02 ;
Abstract
A charge pump for negative voltages, having at least one stage including a high-voltage terminal and a low-voltage terminal; a first branch and a second branch, which are symmetrical and are connected between the high-voltage terminal and the low-voltage terminal and each of which comprises a respective first transistor and a respective second transistor. The first and the second transistors are all triple-well MOS transistors of one and the same polarity type.
Pelliconi, Roberto. (2004). Charge pump for negative voltages (U.S. Patent No. 6819162). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6819162
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile