Patents Examined by M. M. Latef
  • Precision resistance network, especially for thick-film hybrid circuits
    Patent number: 4772867
    Abstract: A precision resistance network of individual resistances R.sub.i, especially for thick-film hybrid circuits includes an integrated structure formed of an electrically insulated substrate, having an electrically conductive film of constant thickness d applied thereto, the electrically conducted layer having a surface resistance (R.sub.S) exclusively dimensioned as a function of the individual resistances (R.sub.
    Type: Grant
    Filed: August 13, 1987
    Date of Patent: September 20, 1988
    Assignee: Brown, Boveri & Cie AG
    Inventor: Bela Rosner