Patent · US Expired

Internal voltage generation circuit

US6472926B2 · kind B2 · utility

33Cited by
7References
18Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJan 17, 2001
Grant dateOct 29, 2002
Priority date
Expiry dateJan 17, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B70/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A plurality of pump modules are provided, the number of pump modules to be activated is changed depending on a mode of operation, and the number of pump modules to be activated is also adjusted with the specification of interest taken into consideration. There can be provided an internal voltage generation circuit occupying a small area and readily capable of accommodating a change in specification.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.