Patents by Inventor Leo Karron

Leo Karron 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).

  • Method and apparatus for recording
    Patent number: 4025722
    Abstract: The apparatus and method for making of recordings before a live audience where the performance is electrically amplified, utilizes a secondary winding coupled to a speaker voice coil for coupling to a recorder signals which represent the performers audio signals without the presence of audience noise. The speaker diaphragm and voice coil is utilized to generate a signal responsive to audience noise for cancellation of audience noise signals picked up by the amplifier system.
    Type: Grant
    Filed: March 10, 1976
    Date of Patent: May 24, 1977
    Inventor: Leo Karron