Patent · US Expired

Write to read switching time trim circuit

US6522492B1 · kind B1 · utility

1Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 2000
Grant dateFeb 18, 2003
Priority date
Expiry dateNov 7, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2005/0013
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An offset circuit to correct an offset between differential signals includes a read circuit to read the differential signals, a circuit to measure the offset of the differential signals, and a programmable trim circuit to compensate for the offset of said differential signals.

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