Patents by Inventor Michael M. Stamler

Michael M. Stamler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Active filter
    Patent number: 4453132
    Abstract: An active filter includes a first active stage including an operational amplifier and feedback means wherein the non-inverting input terminal of the operational amplifier is at a ground potential; a second active stage configured in the form of Miller integrator using an operational amplifier and connected in series with the first active stage; and means connecting the non-inverting terminal of the operational amplifier of the second active stage to the inverting terminal of the operational amplifier of the first active stage for enhancing the filter characteristics.
    Type: Grant
    Filed: April 21, 1982
    Date of Patent: June 5, 1984
    Assignee: Motorola, Inc.
    Inventor: Michael M. Stamler