Patents by Inventor Leonard J. Chaitin

Leonard J. Chaitin 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).

  • Pulse width modulation system
    Patent number: 4426667
    Abstract: A pulse width modulation system for encoding and decoding digital information in which the encoded signal comprises a series of transitions among different signal levels wherein the length of time between transitions determines the value of a digit, so that each digit is represented by one and only one transition.
    Type: Grant
    Filed: May 17, 1978
    Date of Patent: January 17, 1984
    Assignee: Savin Corporation
    Inventors: Dale P. Masher, Leonard J. Chaitin