Patent · US Expired

Thin film magnetic transducer having center tapped winding

US4713711A · kind A · utility

21Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 1985
Grant dateDec 15, 1987
Priority date
Expiry dateMay 8, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/3123
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A thin film magnetic transducer having a magnetic circuit having nickel-iron layers which encloses a portion of first and second windings. The portions of each winding traversing the nickel-iron layers have conductor segments equal in number and separated from each other in parallel planes. The conductor segments of each winding have a center-to-center spacing different from the remaining winding selected to avoid contact with the transition regions of the nickel-iron layers and which results in a common inductance for each winding. The windings are joined at one end to form a center tapped winding.

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