Patents by Inventor Jacques Genin

Jacques Genin 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 dipole telephone line protection device
    Patent number: 4885768
    Abstract: According to the invention, between the two wires (A and B) of the line, an active dipole (DA) is inserted capable of having a low or high impedance. This dipole includes an operational amplifier (AMP) whose output (2) makes it possible to analyze dialling attempts.
    Type: Grant
    Filed: September 29, 1988
    Date of Patent: December 5, 1989
    Inventor: Jacques Genin