Patents Represented by Attorney Limbach & Sutton Limbach

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  • Anti-parallel capacitor
    Patent number: 4878151
    Abstract: A new and improved thin-film integrated capacitor having a low voltage coefficient and being comprised of two standard poly-metal capacitors which are connected in an anti-parallel fashion with the connecting poles of one of the poly-metal capacitors being connected to the reverse poles of the other poly-metal capacitor, thereby resulting in an integrated capacitor which has a constant voltage coefficient in a range approaching zero.
    Type: Grant
    Filed: April 10, 1987
    Date of Patent: October 31, 1989
    Assignee: National Semiconductor Corporation
    Inventor: Michael J. Gallichio