Patent · US Expired

Magnetic ribbon and magnetic core

US5242760A · kind A · utility

16Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 1990
Grant dateSep 7, 1993
Priority date
Expiry dateOct 9, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2982
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Disclosed are a magnetic ribbon on at least one surface of which fine particles formed of a nonmagnetic inorganic substance having insulating properties are attached and a magnetic core around which this magnetic ribbon is wound or on which it is laminated. The fine particles serve as a spacer to form a layer of air between adjacent layers of the magnetic ribbon.

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