Patent · US Expired

Low power consuming circuit

US6476641B2 · kind B2 · utility

6Cited by
2References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 3, 2001
Grant dateNov 5, 2002
Priority date
Expiry dateJul 3, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/412
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A low power consuming circuit is provided which is capable of reducing power consumption by using a Vt (threshold voltage) characteristic of a MIS (Metal Insulator Semiconductor) transistor for generating a source voltage. N-channel transistors making up an inverter is configured by being stacked vertically. An N-channel transistor source voltage control circuit controls voltages so that a gate voltage of an N-channel transistor source voltage bias transistor existing in a lower state is transferred to a drain voltage terminal of the N-channel transistor source voltage bias transistor or to a supply voltage terminal.

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