Patent · US Expired

Cross coupled demodulator for generating a servo head position error signal

US4092682A · kind A · utility

8Cited by
8References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 10, 1976
Grant dateMay 30, 1978
Priority date
Expiry dateAug 10, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/59655
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An improved demodulator principally for receiving dibits from a servo track and generating a position error signal responsive to the servo head position relative to the track as indicated by the dibit signal. The invention improves the capability of the demodulator to operate when noise is encountered in the dibit signal.

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