Patent · US Expired

Transient magnetic field degaussing system with auto calibration

US5959824A · kind A · utility

3Cited by
25References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1998
Grant dateSep 28, 1999
Priority date
Expiry dateMar 25, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/0245
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A bulk degaussing system automatically adjusts the operating voltage of the system to achieve a predetermined level of magnetic filed strength. A microprocessor is used to monitor the transient response of the system to maintain operation at a predetermined level of stored energy or to detect impending failure.

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