Patents by Inventor Laurence E. Orne

Laurence E. Orne 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).

  • Variable gain amplifier
    Patent number: 4438410
    Abstract: A variable gain amplifier apparatus utilizing an amplifier in conjunction with a signal detector and a charge storage device to establish a DC bias voltage which controls the threshold level of the input signal amplifier to maintain a constant input/output signal ratio over a wide dynamic range of the input signal.
    Type: Grant
    Filed: September 29, 1981
    Date of Patent: March 20, 1984
    Inventor: Laurence E. Orne