Patent · US Expired

Low distortion level shifter

US5903142A · kind A · utility

15Cited by
20References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 27, 1997
Grant dateMay 11, 1999
Priority date
Expiry dateJun 27, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K19/018521
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A circuit for generating an output signal in response to an input signal that propagates over devices operating at various supply voltages. The circuit generally comprises a first device operating in a first voltage, a second device operating in a second voltage and a clamp device coupled to each of the first and second devices. The clamp device generally operates at the second supply voltage, which may cause the output signal to be propagated through the circuit with a minimum distortion.

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