Patents by Inventor Osamu Enomoto

Osamu Enomoto 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).

  • Switching network with a crosstalk elimination capability
    Patent number: 4053716
    Abstract: A switching network having particular application in telephone exchanges is provided with crosstalk elimination capability. The crosstalk is effectively cancelled by generating signals which are reverse in phase to the crosstalk signals and adding these generated signals to the crosstalk signals.
    Type: Grant
    Filed: July 26, 1976
    Date of Patent: October 11, 1977
    Assignee: Nippon Electric Company, Ltd.
    Inventor: Osamu Enomoto