Patents Assigned to Silmag Societe Anonyme
  • Process for making a plane magnetic head and magnetic head obtained by this process
    Patent number: 5863450
    Abstract: Process for making a plane magnetic head and magnetic head obtained by this process.A hard protective layer surrounds polar parts. The non-magnetic spacer and polar parts are flush with the level of this protective layer. This layer is preferably made of diamond like carbon.
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: January 26, 1999
    Assignees: Commissariat a l'Energie Atomique, Silmag Societe Anonyme
    Inventors: Pierre Dutertre, Jean-Pierre Lazzari